JP4761529B2 - Imaging device, communication device, control method thereof, and storage medium - Google Patents

Description

  The present invention relates to an imaging system, an imaging apparatus, a communication apparatus, a control method thereof, and a storage medium, and more particularly, to an imaging system that performs communication between the imaging apparatus and the communication apparatus, a control method thereof, and a storage medium.

  Conventionally, an imaging device such as an electronic camera that records and reproduces still images and moving images using a memory card having a solid-state memory element as a recording medium is already on the market, and a communication device such as a mobile phone that communicates voice and images is also sold. Has been.

  By carrying these imaging systems including electronic cameras and mobile phones, it is possible to perform flexible business promotion outdoors without being restricted by indoor work such as offices and homes.

Japanese Patent Laid-Open No. 11-275425 Japanese Patent Laid-Open No. 11-187279 JP-A-11-186554 JP-A-6-205274

  In such conventional imaging systems such as an electronic camera and a mobile phone, when taking an image while holding the electronic camera in a hand, the mobile phone is often stored in a bag or the like so as not to hinder the shooting.

  For this reason, the frequency of checking the state of the battery level of the mobile phone is low, such as when shooting for a long period of time using an electronic camera. It was a problem that I couldn't make a call because I noticed the situation.

  In this case, if the mobile phone emits a warning sound, it is possible to know the state.

  However, there is a problem that it is difficult to notice the state of battery level shortage of the mobile phone in such a case because it becomes an obstacle to photographing and it is necessary to prevent the voice from being emitted.

  The present invention has been made in view of the above problems, and provides an imaging system, an imaging apparatus, a communication apparatus, and a control method capable of knowing a battery state of a communication apparatus such as a mobile phone in an imaging apparatus such as an electronic camera. For the purpose.

  Another object is to improve convenience by changing the display of the battery state of the communication device in the imaging device in accordance with the operating state of the imaging device.

Further, according to another configuration, an imaging apparatus capable of communicating the present invention a communication device for battery-powered, thereby determining the operating state before the SL image pickup apparatus, based on the result of determination by the state determining means the permission notification to allow notification of the prohibition notice or the status information prohibiting the notification of the state information including the battery remaining amount of the previous SL communications device, transmitting means for notifying the communication device, depending on the permission notice a receiving means for receiving said status information sent from the previous SL communications device, based on the state information received by the receiving means, and display means for displaying the remaining battery capacity before Symbol communications device.

The control method of the present invention capable of communicating image pickup device and the communication device of the battery driving, a state determining step of determining the operating state of the image pickup device, based on the result of determination by the state determining step, before Symbol communications the permission notification permitting the prohibition notification or notification of the state information prohibiting the notification of the state information including the battery remaining amount of the apparatus, a transmission step of notifying the communication device, before Symbol communications device in response to the permission notice It includes a reception step of receiving said status information sent, based on the state information received by the receiving step and a display step of displaying the remaining battery capacity before Symbol communications device from.

According to another configuration, the battery-driven communication device of the present invention capable of communicating with the imaging device includes detection means for detecting a remaining battery level of the communication device and status information including the remaining battery level of the communication device. prohibition notification to prohibit the notification or permission notification to allow notification of the state information, before Symbol imaging device or we receive receiving means, when receiving the permission notice by the receiving means, by said detecting means and a transmitting means for transmitting the state information including the detected battery remaining amount before Symbol imaging device, said transmitting means, when receiving the prohibition notification by the receiving unit, the image pickup apparatus the state information Do not send to .

Further, the control method of the present invention for a battery-driven communication device that can communicate with the imaging device prohibits the detection step of detecting the remaining battery level of the communication device and the notification of status information including the remaining battery level of the communication device. battery prohibition notification or permission notification to allow notification of the state information, before Symbol imaging device or we receive receiving step, when receiving the permission notice by the reception step, which is detected by the detecting step to and a transmission step of transmitting the status information including the remaining amount before Symbol imaging device, wherein the transmitting step, when receiving the prohibition notification in the reception step, not to transmit the status information to the imaging apparatus.

  ADVANTAGE OF THE INVENTION According to this invention, the battery state of communication apparatuses, such as a mobile telephone, can be known in imaging devices, such as an electronic camera.

  The best mode for carrying out the present invention will be described below in detail with reference to the accompanying drawings.

[First Embodiment]
FIG. 1 is a diagram showing an overall configuration of an imaging system according to an embodiment of the present invention.

  In FIG. 1, 100 is an imaging device, 200 is a recording medium, and 300 is a communication device.

  The imaging device 100 transmits and receives data including commands and captured images to each other by wireless communication via the communication unit 110 and the antenna 112, and the communication device 300 via the communication unit 330 and the antenna 332.

  Wireless communication between the imaging device 100 and the communication device 300 is performed by a spread spectrum method such as Bluetooth.

  The imaging device 100 transmits the image data captured through the lens 310 to the communication device 300 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330, and the communication device 300 can detach the received image data. The information can be recorded on the medium 200 and transmitted to another communication apparatus or communication base station via the communication unit 326 and the antenna 328.

<Description of Configuration of Imaging Device 100>
Next, the configuration of the above-described imaging apparatus 100 will be described with reference to FIG.

  Reference numeral 10 denotes a photographing lens, 12 denotes a shutter having a diaphragm function, 14 denotes an image sensor that converts an optical image into an electrical signal, and 16 denotes an A / D converter that converts an analog signal output from the image sensor 14 into a digital signal.

  A timing generation circuit 18 supplies a clock signal and a control signal to the image sensor 14, the A / D converter 16, and the D / A converter 26, respectively, and is controlled by the memory control circuit 22 and the system control circuit 50.

  An image processing circuit 20 performs predetermined pixel interpolation processing and color conversion processing on the image data from the A / D converter 16 or the image data from the memory control circuit 22. Further, the image processing circuit 20 performs a predetermined calculation process using the image data output from the A / D converter 16, and the system control circuit 50 performs the exposure control unit 40 and the distance measurement based on the obtained calculation result. The control unit 42 is subjected to through-the-lens (TTL) autofocus (AF) processing, automatic exposure (AE) processing, and flash pre-flash (EF) processing. Further, the image processing circuit 20 performs predetermined arithmetic processing using the image data output from the A / D converter 16, and also performs TTL auto white balance (AWB) processing based on the obtained arithmetic result. ing.

  A memory control circuit 22 controls the A / D converter 16, the timing generation circuit 18, the image processing circuit 20, the image display memory 24, the D / A converter 26, the memory 30, and the compression / decompression circuit 32. Image data output from the A / D converter 16 is written into the image display memory 24 or the memory 30 via the image processing circuit 20, the memory control circuit 22, or only through the memory control circuit 22.

  Reference numeral 24 denotes an image display memory, 26 denotes a D / A converter, 28 denotes an image display unit including a TFT LCD, and the image data for display written in the image display memory 24 passes through the D / A converter 26. Displayed by the image display unit 28. If the image data captured using the image display unit 28 is sequentially displayed, the electronic viewfinder function can be realized. Further, the image display unit 28 can arbitrarily turn on / off the display according to an instruction from the system control circuit 50. When the display is turned off, the power consumption of the imaging apparatus 100 can be significantly reduced. it can.

  Reference numeral 30 denotes a memory composed of a volatile memory and / or a nonvolatile memory for storing captured still images and moving images, and has a sufficient storage capacity for storing a predetermined number of still images and a predetermined time of moving images. I have. Thereby, even in the case of continuous shooting or panoramic shooting in which a plurality of still images are continuously shot, a large amount of images can be written in the memory 30 at high speed. The memory 30 can also be used as a work area for the system control circuit 50.

  A compression / decompression circuit 32 compresses / decompresses image data by adaptive discrete cosine transform (ADCT) or the like. The image stored in the memory 30 is read and subjected to compression processing or decompression processing. It is written in the memory 30.

  Reference numeral 40 denotes an exposure control unit that controls the shutter 12 having an aperture function, and has a flash light control function in cooperation with the flash 48. Reference numeral 42 denotes a distance measurement control unit that controls focusing of the photographing lens 10, reference numeral 44 denotes a zoom control unit that controls zooming of the photographing lens 10, and reference numeral 46 denotes a barrier control unit that controls the operation of the barrier 102 for protecting the lens. A flash 48 has an AF auxiliary light projecting function and a flash light control function. The exposure control unit 40 and the distance measurement control unit 42 are controlled using the TTL method, and as described above, based on the calculation result obtained by calculating the image data from the A / D converter 16 by the image processing circuit 20, the system control is performed. The circuit 50 controls the exposure control unit 40 and the distance measurement control unit 42.

  Reference numeral 50 denotes a system control circuit that controls the entire imaging apparatus 100, and reference numeral 52 denotes a memory that stores constants, variables, programs, and the like for operation of the system control circuit 50.

  Reference numeral 54 denotes a notification unit for notifying the outside of an operation state, a message, and the like using characters, images, sounds, and the like according to execution of a program in the system control circuit 50. A display unit that performs display, a sound generation element that performs voice notification, and the like are used. The display unit includes one or more of these. In particular, in the case of the display unit, the display unit is installed at one or a plurality of places where the vicinity of the operation unit 70 of the imaging apparatus 100 is easily visible. In addition, the notification unit 54 has a part of its function installed in the optical viewfinder 104.

  Among the notification contents of the notification unit 54, what is displayed on the LCD or the like is, for example, a single shot / continuous shooting display, a self-timer display, a compression rate display, a recording pixel number display, a recording number display, or a remaining image number display. , Shutter speed display, Aperture value display, Exposure compensation display, Flash display, Red-eye reduction display, Macro shooting display, Buzzer setting display, Clock battery level display, Battery level display, Error display, Multi-digit number information display , Attachment / detachment status display of the recording media 200 and 210, communication I / F operation display, date / time display, and the like.

  In addition, among the notification contents of the notification unit 54, what is displayed in the optical viewfinder 104 is, for example, in-focus display, shooting preparation completion display, camera shake warning display, flash charge display, flash charge completion display, shutter speed display, There are aperture value display and exposure compensation display.

  Further, among the notification contents of the notification unit 54, what is displayed by the LED or the like includes, for example, in-focus display, photographing preparation completion display, camera shake warning display, camera shake warning display, flash charge display, flash charge completion display, recording medium There are a writing operation display, a macro shooting setting notification display, a secondary battery charge state display, and the like.

  Of the notification contents of the notification unit 54, notification by a lamp or the like includes, for example, a self-timer notification lamp. This self-timer notification lamp may be used in common with AF auxiliary light.

  Reference numeral 56 denotes an electrically erasable / recordable nonvolatile memory such as an EEPROM.

  An identification information holding unit 58 stores various types of identification information for performing authentication prior to communication when communicating with the communication apparatus 300 via the communication unit 110 and the antenna 112.

  Reference numerals 60, 62, 64, 66, 68, 70, and 72 are operation means for inputting various operation instructions of the system control circuit 50, such as switches, dials, touch panels, pointing by line-of-sight detection, voice recognition devices, and the like. Consists of a single or a plurality of combinations.

  Here, a specific description of these operating means will be given.

  Reference numeral 72 denotes a main switch, which can be switched between power-on and power-off.

  Reference numeral 60 denotes a mode dial switch which can switch and set various function modes such as an automatic shooting mode, a panoramic shooting mode, other shooting modes, a playback mode, a multi-screen playback / erase mode, and a PC connection mode.

  Reference numeral 62 denotes a shutter switch SW1, which is turned on by half-pressing a shutter button (not shown), and instructs to start operations such as AF processing, AE processing, AWB processing, and EF processing.

  Reference numeral 64 denotes a shutter switch SW2, which is turned ON when a shutter button (not shown) is fully pressed, and an exposure process for writing a signal read from the image sensor 14 to the memory 30 via the A / D converter 16 and the memory control circuit 22. Development processing using operations in the image processing circuit 20 and the memory control circuit 22, recording processing for reading image data from the memory 30, compression in the compression / decompression circuit 32, and writing the image data to the recording medium 200 or 210. Instructs the start of a series of processing operations.

  Reference numeral 66 denotes a single-shot / continuous-shot switch. When the shutter switch SW2 is pressed, a single-shot mode is set in which one frame is shot and the camera is in a standby state, and continuous shooting is performed while the shutter switch SW2 is pressed. Can be set to either mode.

  Reference numeral 68 denotes a compression mode switch, which is a switch for selecting a compression rate for JPEG compression, or for selecting a CCD RAW mode in which a signal from an image sensor is directly digitized and recorded on a recording medium.

  Reference numeral 70 denotes an operation unit composed of various buttons, a touch panel, and the like. A menu button, a set button, a macro button, a multi-screen playback page break button, a flash setting button, a self-timer button, a menu movement + (plus) button, a menu movement-(minus). ) Button, playback image movement + (plus) button, playback image movement-(minus) button, shooting image quality selection button, exposure compensation button, date / time setting button, playback mode, multi-screen playback / erase mode, PC connection mode, etc. When the shutter switch SW1 is pressed, the playback switch that can set each function mode starts autofocus operation. Once focused, the one-shot AF mode that keeps the in-focus state and the shutter switch SW1 are pressed. Continuous autofocus while you are An AF mode setting switch that can set any one of the servo AF modes to be continued, an image display ON / OFF switch that sets ON / OFF of the image display unit 28, and image data captured immediately after shooting is displayed on the image display unit 28. There is a quick review ON / OFF switch for setting a quick review function for automatic playback. In addition, the functions of the plus button and the minus button can be selected more easily by providing a rotary dial switch.

  A power control unit 80 includes a battery detection circuit, a DC-DC converter, a switch circuit that switches a block to be energized, and the like. In addition, the DC-DC converter is controlled based on an instruction from the system control circuit 50, and a necessary voltage is supplied to each unit including the recording medium for a necessary period.

  Reference numerals 82 and 84 denote connectors, and 86 denotes a primary battery such as an alkaline battery or a lithium battery, a secondary battery such as a NiCd battery, NiMH battery, or Li-ion battery, an AC adapter, or the like.

  Reference numeral 102 denotes a barrier that is a protective device that prevents the imaging unit from being soiled or damaged by covering the imaging unit including the lens 10 of the imaging device 100.

  Reference numeral 104 denotes an optical viewfinder, which can take an image using only the optical viewfinder without using the electronic viewfinder function of the image display unit 28. In addition, in the optical viewfinder 104, some functions of the notification unit 54, for example, in-focus state, camera shake warning, flash charging, shutter speed, aperture value, exposure correction, and the like are displayed.

  A communication unit 110 has various short-range high-speed data communication functions such as spread spectrum communication such as Bluetooth and infrared communication such as IrDA.

  Reference numeral 112 denotes an antenna for connecting the imaging apparatus 100 to another device by the communication unit 110.

<Description of Configuration of Communication Device 300>
FIG. 3 is a block diagram showing a detailed configuration of communication apparatus 300 shown in FIG.

  In FIG. 3, reference numeral 310 denotes a microphone that converts sound into an electrical signal, and 312 denotes an A / D converter that converts an analog output signal of the microphone into a digital signal. Reference numeral 314 denotes a memory control circuit in which output data of the A / D converter 312 is written to the memory 320 via the memory control circuit 314, and data read from the memory 320 is input to the D / A converter 316. Is done. A D / A converter 316 converts a digital signal into an analog signal, and a speaker 318 converts an electrical signal into an audio signal.

  Reference numeral 320 denotes a memory for storing audio input by the microphone 310 and / or still images and moving images transmitted from the imaging apparatus 100, and a predetermined time of audio and / or a predetermined number of still images and a predetermined time of moving images. It has enough storage capacity to store

  A D / A converter 322 converts still image data or moving image data stored in the memory 320 into an analog signal, and an image display unit 324 displays an output image signal of the D / A converter 322. A communication unit 326 has various long-range wireless communication functions such as TDMA, CDMA, and W-CDMA. Reference numeral 328 denotes an antenna for connecting the communication device 300 to another communication device and / or a communication base station via the communication unit 326.

  A communication unit 330 has various short-range high-speed data communication functions such as spread spectrum communication such as Bluetooth and infrared communication such as IrDA. Reference numeral 332 denotes an antenna for connecting the communication device 300 to another device by the communication unit 330.

  Reference numeral 350 denotes a communication system control circuit that controls the entire communication apparatus 300, and reference numeral 352 denotes a memory that stores constants, variables, programs, and the like for operation of the communication system control circuit 350. Reference numeral 354 denotes an electrically erasable / recordable nonvolatile memory such as an EEPROM.

  Reference numeral 356 denotes an identification information holding unit that stores various types of identification information for performing authentication prior to communication when communicating with the imaging apparatus 100 via the communication unit 330 and the antenna 332.

  Reference numeral 360 denotes a notification unit for notifying the outside of an operation state, a message, and the like using characters, images, sounds, and the like in accordance with execution of a program in the communication system control circuit 350. A display unit that performs simple display, a sound generation element that performs voice notification, or the like is used, and is configured by a combination of one or more of these. In particular, in the case of a display unit, it is installed at a single or a plurality of positions in the vicinity of the operation unit 362 of the communication device 300 that are easily visible.

  362 is an operation means for inputting various operation instructions of the communication system control circuit 350, and is configured by a single or a combination of a switch, a dial, a touch panel, pointing by eye-gaze detection, a voice recognition device, and the like.

  According to the operation unit 362, operations such as power on / off of the communication apparatus 300, execution (off hook) / stop (on hook) of a call, telephone number input, telephone number search, and communication mode switching can be performed.

  Reference numeral 364 denotes an incoming call notification unit. When a call is received from another communication device or communication base station, a sound such as a ringing tone, utterance sound, music, and / or an icon, a moving image, a still image, a light emitting image, etc. The user of the communication apparatus 300 can be notified of the incoming call by vibration or the like.

  Reference numeral 366 denotes a recording medium attachment / detachment detection unit that detects whether or not the recording medium 200 is attached to the connector 392.

  Reference numeral 380 denotes a power control unit, which includes a battery detection circuit, a DC-DC converter, a switch circuit for switching a block to be energized, and the like, and detects the presence / absence of a battery, the type of battery, the remaining battery level, and the detection result In addition, the DC-DC converter is controlled based on an instruction from the communication system control circuit 350, and a necessary voltage is supplied to each unit including the recording medium for a necessary period.

  382 and 384 are connectors, and 386 is a power source means including a primary battery such as an alkaline battery or a lithium battery, a secondary battery such as a NiCd battery, NiMH battery, Li-ion battery or Li polymer, an AC adapter, or the like.

  Reference numeral 390 denotes an interface with a recording medium such as a memory card or hard disk, and reference numeral 392 denotes a connector for connecting to a recording medium such as a memory card or hard disk.

  Although the present embodiment has been described as having one interface and connector for attaching the recording medium, the interface and connector for attaching the recording medium may have a single or a plurality of systems. . Moreover, it is good also as a structure provided with combining the interface and connector of a different standard.

  The interface and the connector may be configured using a PCMCIA card, a CF (Compact Flash (registered trademark)) card, an MMC (multimedia card), or the like.

  Further, when the interface 390 and the connector 392 are configured using a PCMCIA card, a CF (Compact Flash (registered trademark)) card, or the like, a LAN card, modem card, USB card, IEEE 1394 card, P1284 card, etc. By connecting various communication cards such as SCSI cards and communication cards such as PHS, image data and management information attached to the image data can be transferred to and from peripheral devices such as other computers and printers. .

  Reference numeral 200 denotes a recording medium such as a memory card or a hard disk. The recording medium 200 includes a recording unit 202 composed of a semiconductor memory, a magnetic disk, or the like, an interface 204 with the communication device 300, a connector 206 for connecting to the communication device 300, and an identification information holding unit 208.

<Description of Operation of Imaging Device 100>
Next, the operation of the imaging apparatus 100 having the above-described configuration in the first embodiment will be described with reference to FIGS.

  4 to 6 show flowcharts of a main routine of the imaging apparatus 100 according to the first embodiment. The operation of the imaging apparatus 100 will be described with reference to FIGS.

  In step S101 in FIG. 4, the system control circuit 50 initializes flags, control variables, and the like and initializes each part of the image control apparatus 100 when power is turned on such as battery replacement. After the initialization, in step S102, the system control circuit 50 determines the state of the main switch 72. If the power is set to OFF, in step S103, the system control circuit 50 performs a setting for prohibiting the display of the status of the communication device 300, and in step S104. Proceed to

  Note that the status display of the communication device 300 indicates the status of the communication device 300 notified from the communication unit 330 of the communication device 300 via the antenna 332, the antenna 112, and the communication unit 110, or the internal memory or the memory 52 of the system control circuit 50. The stored data is read out and displayed by the notification unit 54 and / or the image display unit 28.

  The system control circuit 50 changes the display of each display means to the end state, and when the protection means such as the barrier 102 is provided, the system control circuit 50 closes it to protect the imaging unit, and includes necessary parameters including flags and control variables And the preset value and the setting mode are recorded in the non-volatile memory 56, and the power control unit 80 performs predetermined end processing such as shutting off unnecessary power of each part of the imaging apparatus 100 including the image display unit 28 (step S104). ), The process returns to step S102.

  If the main switch 72 is set to ON in step S102, the system control circuit 50 performs setting to permit the status display of the communication device 300 (step S105), and proceeds to step S106.

  In step S <b> 106, the system control circuit 50 determines whether or not there is a problem with the remaining capacity or operation status of the power supply unit 86 configured by a battery or the like by the power supply control unit 80 to continue the operation of the imaging apparatus 100. To do.

  If there is a problem with the remaining capacity of the power supply unit 86 continuing the operation of the imaging apparatus 100, the process proceeds to step S <b> 107, and the system control circuit 50 has a problem with continuing the operation of the imaging apparatus 100 with the camera battery remaining amount flag. E (empty) is set to indicate that there is a certain state, and the process proceeds to step S111.

  If the remaining capacity of the power supply unit 86 is smaller than the predetermined threshold value, the process proceeds from step S106 to step S108, and the system control circuit 50 sets the camera battery remaining flag to a state where the remaining capacity is insufficient to continue the operation of the imaging device 100. A setting of L (low) indicating the presence is made, and the process proceeds to step S110.

  If the remaining capacity of the power supply unit 86 is larger than the predetermined threshold value, the process proceeds to step S109, and the system control circuit 50 is in a state sufficient to continue the operation of the imaging device 100 with the camera battery remaining amount flag. The process proceeds to step S110.

  In step S <b> 110, the system control circuit 50 determines whether or not the operation state of the memory 30 that is a buffer of captured image data has a problem in the operation of the imaging apparatus 100, in particular, the image data storage / reading operation with respect to the memory 30. If there is no problem, the process proceeds to step S113, and if there is a problem, the process proceeds to step S111.

  In step S <b> 111, the system control circuit 50 issues a predetermined warning by an image or sound using the notification unit 54 and / or the image display unit 28. Then, the display of each display unit is changed to an end state, and when a protection unit such as the barrier 102 is provided, the imaging unit is protected by closing the protection unit, and necessary parameters and setting values including a flag, a control variable, etc. The setting mode is recorded in the non-volatile memory 56, and a predetermined termination process such as shutting off unnecessary power of each part of the imaging apparatus 100 including the image display unit 28 is performed by the power control unit 80 (step S112), and then step S102. Return to.

  In step S113, the system control circuit 50 uses the notification unit 54 and / or the image display unit 28 to display various setting states of the imaging apparatus 100 including the remaining battery capacity and the state of the memory 30 using images and sounds. Proceed to step S114.

  The system control circuit 50 determines whether a notification is received from the communication device 300 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110, and if the notification is received (YES in step S114). ), The process proceeds to step S115, and if the notification is not received (NO in step S114), the process proceeds to step S131 in FIG.

  In step S115, the system control circuit 50 inquires of the communication system control circuit 350 about the contents of the identification information holding unit 356 of the communication device 300 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. As a result of checking the contents of the identification information holding unit 356, if it is determined that there is no problem even if communication with the communication device 300 is performed (YES in step S116), the process proceeds to step S117. As a result of checking the contents of the identification information holding unit 356, if it is determined that there is a problem in communicating with the communication device 300 (NO in step S116), the process proceeds to step S131 in FIG.

  Note that when the contents of the identification information holding unit 356 of the communication apparatus 300 are confirmed, the identification information holding unit 58 of the imaging apparatus 100 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S <b> 117, the system control circuit 50 receives a notification from the communication device 300 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110 and stores the notification in the internal memory or the memory 52 of the system control circuit 50. Then, the system control circuit 50 sets the received status display content of the communication device 300 to be displayed by the notification unit 54 and / or the image display unit 28 (step S118), and proceeds to step S131 in FIG.

  As described above, various kinds of warning information from the communication apparatus 300 and information indicating various states are displayed by the notification unit 54 and / or the image display unit 28 of the imaging apparatus 100, so that the communication apparatus can be used while the imaging apparatus 100 is in use. It becomes possible to know 300 information.

  Further, when the notification received from the communication device 300 is a call start notification or a call end notification, the notification is displayed by the notification unit 54 and / or the image display unit 28 of the imaging device 100, so that the communication device can be used while using the imaging device 100. It is possible to know a call from another communication apparatus or communication base station to 300.

  In step S131 in FIG. 5, the system control circuit 50 determines whether or not the shutter switch SW1 has been pressed. If not, the system control circuit 50 returns to step S101 in FIG.

  If the shutter switch SW1 is pressed (YES in step S131), the process proceeds to step S132, and the system control circuit 50 prohibits the notification unit 54 and / or the image display unit 28 from displaying the status display of the communication device 300. After the setting is made, the process proceeds to step S133. Thus, when the imaging apparatus 100 enters the shooting preparation state, the display content of the notification unit 54 and / or the image display unit 28 of the imaging apparatus 100 is set to a state in which information related to shooting unique to the imaging apparatus 100 is displayed. Thus, it is possible to provide the user with a display state that is convenient for performing the photographing operation.

  In step S133, the system control circuit 50 performs a distance measurement process to focus the photographing lens 10 on the subject, performs a photometry process to determine an aperture value and a shutter time, performs a white balance process, and adjusts the color temperature. . In the photometric process, the flash is set if necessary.

  In the distance measurement / photometry process in step S133, depending on the state of the shooting start flag and / or AE lock flag and / or white balance mode setting flag stored in the internal memory of the system control circuit 50 or the memory 52, Whether or not the AE control and / or the AWB control can be executed is determined, and each process is performed according to the determination result. Details of the distance measurement / photometry processing in step S133 will be described later with reference to FIG.

  When the distance measurement / photometry processing in step S133 is completed, the system control circuit 50 determines the state of the flash flag stored in the internal memory of the system control circuit 50 or the memory 52 (step S134), and the flash flag is set. If so, the flash 48 is charged (step S135), and the process proceeds to step S136. If the flash flag is not set, the process proceeds directly to step S136.

  If the shutter switch SW2 is not pressed (NO in step S136) and the shutter switch SW1 is also released (NO in step S137), the system control circuit 50 displays the status display of the communication device 300 in the notification unit 54 and / or Setting to permit display by the image display unit 28 is performed (step S138), and the process returns to step S102 of FIG.

  Thereby, when the imaging preparation state is completed in the imaging apparatus 100, the display contents of the notification unit 54 and / or the image display unit 28 of the imaging apparatus 100 are displayed from the state in which information related to imaging unique to the imaging apparatus 100 is displayed. The notification from the communication device 300 can be displayed, or the information related to the image capturing unique to the imaging device 100 and the notification from the communication device 300 can be displayed. Then, various warning information from the communication device 300 and information indicating various states are displayed by the notification unit 54 and / or the image display unit 28 of the imaging device 100 to know the information of the communication device 300 while the imaging device 100 is in use. It becomes possible. Further, a call start notification or a call end notification from the communication device 300 is displayed by the notification unit 54 and / or the image display unit 28 of the imaging device 100, and another communication device for the communication device 300 while the imaging device 100 is being used. Alternatively, it is possible to know the call from the communication base station.

  If the shutter switch SW2 is pressed (YES in step S136), the process proceeds to step S161 in FIG.

  In step S161, the system control circuit 50 passes through the image sensor 12, the A / D converter 16, the image processing circuit 20, the memory control circuit 22, or directly from the A / D converter through the memory control circuit 22. A photographing process including an exposure process for writing the photographed image data in the memory 30 is executed. Details of the photographing process in step S161 will be described later with reference to FIG.

  The system control circuit 50 uses the memory control circuit 22 and, if necessary, the image processing circuit 20 to read the captured image data written in the memory 30 and perform various processes (step S162). Accordingly, after performing the compression process for performing the image compression process according to the mode set using the compression / decompression circuit 32 (step S163), the image data subjected to the predetermined process is stored in the memory 30 (step S164). ).

  In step S165, the system control circuit 50 determines the state of the shutter switch SW1, and if the shutter switch SW1 is released, permits the display of the state of the communication device 300 on the notification unit 54 and / or the image display unit 28. (Step S166), the process proceeds to step S167.

  Thereby, when the imaging preparation state is completed in the imaging apparatus 100, the display contents of the notification unit 54 and / or the image display unit 28 of the imaging apparatus 100 are displayed from the state in which information related to imaging unique to the imaging apparatus 100 is displayed. The notification from the communication device 300 can be displayed, or the information related to the image capturing unique to the imaging device 100 and the notification from the communication device 300 can be displayed. Then, various warning information from the communication device 300 and information indicating various states are displayed by the notification unit 54 and / or the image display unit 28 of the imaging device 100 to know the information of the communication device 300 while the imaging device 100 is in use. It becomes possible. Further, a call start notification or a call end notification from the communication device 300 is displayed by the notification unit 54 and / or the image display unit 28 of the imaging device 100, and another communication device for the communication device 300 while the imaging device 100 is being used. Alternatively, it is possible to know the call from the communication base station.

  In step S167, the system control circuit 50 inquires of the communication system control circuit 350 about the contents of the identification information holding unit 356 of the communication device 300 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. As a result of checking the contents of the identification information holding unit 356, if it is determined that there is no problem even if communication with the communication device 300 is performed (YES in step S168), the process proceeds to step S169.

  Further, as a result of checking the contents of the identification information holding unit 356, if it is determined that there is a problem in communicating with the communication device 300 (NO in step S168), the system control circuit 50 causes the notification unit 54 and / or A predetermined warning is given by an image or sound using the image display unit 28 (step S171), and the process returns to step S102 in FIG.

  Note that when the contents of the identification information holding unit 356 of the communication apparatus 300 are confirmed, the identification information holding unit 58 of the imaging apparatus 100 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S169, the system control circuit 50 performs predetermined shooting processing, development processing, compression processing, and the like, reads the image data stored in the memory 30, and transmits the image data to the communication device 300 via the communication unit 110 and the antenna 112. Communicate.

  If the image communication is completed (YES in step S170), the process returns to step S102 in FIG.

  Needless to say, the transmission of the image data in step S169 can be performed in response to an instruction from the operator of the imaging apparatus 100 or a request from the communication apparatus 300.

  Next, the distance measurement / photometry process in step S133 of FIG. 5 will be described in detail with reference to the flowchart of FIG.

  FIG. 7 shows a detailed flowchart of the distance measurement / photometry process in S133 of FIG.

  In step S <b> 1001, the system control circuit 50 reads out a charge signal from the image sensor 14 and sequentially reads captured image data into the image processing circuit 20 via the A / D converter 16. Using the sequentially read image data, the image processing circuit 20 performs predetermined calculations used for TTL AE processing, EF processing, and AF processing.

  In each processing here, a specific portion of the total number of photographed pixels is extracted by extracting a necessary portion according to necessity and used for calculation. This makes it possible to perform optimum calculations for different modes such as the center-weighted mode, the average mode, and the evaluation mode in each of the TTL method AE, EF, AWB, and AF processes.

  The system control circuit 50 uses the exposure control unit 40 in step S1003 until the system control circuit 50 determines that the exposure (AE) is appropriate using the calculation result in the image processing circuit 20 (that is, until YES in step S1002). Take control.

  Using the measurement data obtained by the AE control in step S1003, the system control circuit 50 determines whether or not the flash is necessary in step S1004. If the flash is necessary, the flash flag is set, and the flash 48 is determined in step S1005. To charge.

  If it is determined that the exposure (AE) is appropriate (YES in step S1002), the measurement data and / or setting parameters are stored in the internal memory or the memory 52 of the system control circuit 50.

  Next, using the calculation result in the image processing circuit 20 and the measurement data obtained by the AE control, the system control circuit 50 determines that the white balance (AWB) is appropriate (that is, until YES in step S1006). In step S1007, the image processing circuit 20 is used to adjust color processing parameters and perform AWB control.

  If it is determined that the white balance (AWB) is appropriate (YES in step S1006), the measurement data and / or setting parameters are stored in the internal memory or the memory 52 of the system control circuit 50.

  Further, using the measurement data obtained by the AE control and the AWB control, the system control circuit 50 performs measurement in step S1009 until it determines that the focus (AF) is in focus (ie, YES in step S1008). AF control is performed using the distance control unit 42.

  If it is determined that the focus (AF) is in focus (YES in step S1008), the measurement data and / or setting parameters are stored in the internal memory or the memory 52 of the system control circuit 50, and the distance measurement in step S133 of FIG. • The photometric processing routine is terminated.

  Next, the photographing process in step S161 in FIG. 6 will be described in detail with reference to the flowchart in FIG.

  In step S1101, the system control circuit 50 opens the shutter 12 having an aperture function according to the aperture value by the exposure control unit 40 in accordance with the photometric data stored in the internal memory of the system control circuit 50 or the memory 52. In step S1102, exposure of the image sensor 14 is started.

  In step S1103, it is determined whether or not dimming by the flash 48 is necessary based on the flash flag, and if necessary, the flash is emitted (step S1104).

  In step S1105, the system control circuit 50 waits for the end of exposure of the image sensor 14 according to the photometric data. When the exposure ends, the shutter 12 is closed in step S1106 and the charge signal is read from the image sensor 14, and A / D conversion is performed in step S1107. The captured image data is written into the memory 30 via the memory 16, the image processing circuit 20, the memory control circuit 22, or directly from the A / D converter 16 via the memory control circuit 22.

  When the series of processing is finished, the photographing processing routine in step S161 in FIG. 6 is finished.

<Description of Operation of Communication Device 300>
Next, the operation of the communication apparatus 300 in the first embodiment will be described with reference to FIGS. 9 and 10.

  9 and 10 show a flowchart of the main routine of the communication apparatus 300 in the first embodiment.

  In step S201 of FIG. 9, the communication system control circuit 350 initializes flags, control variables, and the like by turning on power such as battery replacement, and subsequently determines the setting state of the power switch included in the operation unit 362 in step S202. . If the power switch is set to OFF (NO in step S202), the display of each display means is changed to the end state, and necessary parameters, setting values, and setting modes including flags and control variables are nonvolatile. After recording in the memory 354 and performing a predetermined termination process such as shutting off unnecessary power of each unit of the communication apparatus 300 including the image display unit 324 by the power control unit 380 (step S203), the process returns to step S202.

  If the power switch included in operation means 362 is set to power ON (YES in step S202), the process proceeds to step S204, and communication system control circuit 350 includes a power supply unit configured by a battery or the like by power supply control unit 380. It is determined whether or not the remaining capacity of 386 and the operation situation give a problem to the operation of the communication apparatus 300.

  If the remaining capacity or operation status of the power supply unit 386 gives a problem to the operation of the communication device 300, the communication system control circuit 350 has a problem in order to continue the operation of the communication device 300 with the mobile phone battery remaining amount flag. Is set to E (empty) indicating that (step S205), and the process proceeds to step S208.

  In step S208, the communication system control circuit 350 inquires of the system control circuit 50 about the contents of the identification information holding unit 58 of the imaging apparatus 100 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. As a result of checking the contents of the identification information holding unit 58, if it is determined that there is no problem even if communication with the imaging apparatus 100 is performed (YES in step S209), the process proceeds to step S210.

  As a result of confirming the contents of the identification information holding unit 58, if it is determined that there is a problem in communicating with the imaging apparatus 100 (NO in step S209), the process proceeds to step S211.

  In addition, when confirming the content of the identification information holding unit 58 of the imaging device 100, the identification information holding unit 356 of the communication device 300 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S210, the communication system control circuit 350 performs predetermined warning notifications indicating various emergency states of the communication device 300 to the imaging device 100 via the communication unit 330 and the antenna 332, and proceeds to step S211.

  Then, the communication system control circuit 350 changes the display of each display means to the end state after giving a predetermined warning by an image or sound using the notification unit 360, and necessary parameters including flags, control variables, etc. After setting values and setting modes are recorded in the non-volatile memory 354 and the power supply control unit 380 performs predetermined end processing such as cutting off unnecessary power sources of the communication device 300 including the image display unit 324 (step S212). Return to step S202.

  As a result, for example, even in a usage situation where the communication device 300 is kept in a habit and shooting is being performed using the imaging device 100, the imaging device 100 is notified of the state of the communication device 300, thereby capturing an image. It is possible to promptly alert the user of the system, and as a result, it is possible to provide a convenient system.

  If the remaining capacity of the power supply unit 386 is less than the predetermined threshold value, the process proceeds from step S204 to step S206, and the communication system control circuit 350 has less remaining mobile phone battery remaining flag to continue the operation of the communication device 300. A setting of L (low) indicating the state is made, and the process proceeds to step S213.

  If the remaining capacity of the power supply unit 386 is larger than the predetermined threshold value, the process proceeds to step S207, and the communication system control circuit 350 sets the mobile phone battery remaining amount flag in a state sufficient to continue the operation of the communication device 300. A setting of H (high) indicating the presence is made, and the process proceeds to step S213.

  In step S213, the communication system control circuit 350 inquires of the system control circuit 50 about the contents of the identification information holding unit 58 of the imaging apparatus 100 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. As a result of confirming the contents of the identification information holding unit 58, if it is determined that there is no problem even if communication with the imaging apparatus 100 is performed (YES in step S214), the process proceeds to step S215. As a result of confirming the contents of the identification information holding unit 58, if it is determined that there is a problem in communicating with the imaging apparatus 100 (NO in step S214), the process proceeds to step S216.

  In addition, when confirming the content of the identification information holding unit 58 of the imaging device 100, the identification information holding unit 356 of the communication device 300 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S <b> 215, the communication system control circuit 350 performs a predetermined state notification indicating various states of the communication device 300 to the imaging device 100 via the communication unit 330 and the antenna 332. The predetermined status notification includes a radio field strength notification, out-of-service notification, battery remaining amount notification, and the like.

  As a result, for example, even in a usage situation where the communication device 300 is kept in a habit and shooting is being performed using the imaging device 100, the imaging device 100 is notified of the state of the communication device 300, thereby capturing an image. It is possible to promptly notify the user of the system, and as a result, it is possible to provide a convenient system.

  Thereafter, the communication system control circuit 350 uses the display unit 360 to display various setting states of the communication device 300 including the state of the remaining battery capacity by an image or sound (step S216), and then performs another communication device or communication. It waits in a standby state waiting for an incoming call from the base station (step S217).

  In step S218, the communication system control circuit 350 determines whether image data is received from the imaging apparatus 100 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. For example, the process proceeds to step S219. If the image data is not received, the process proceeds to step S241 in FIG.

  In step S219, the communication system control circuit 350 inquires of the system control circuit 50 about the contents of the identification information holding unit 58 of the imaging apparatus 100 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. As a result of checking the contents of the identification information holding unit 58, if it is determined that there is no problem even if communication with the imaging apparatus 100 is performed (YES in step S220), the process proceeds to step S221.

  Further, as a result of checking the contents of the identification information holding unit 58, if it is determined that there is a problem in communicating with the imaging apparatus 100 (NO in step S220), the process proceeds to step S241 in FIG.

  In addition, when confirming the content of the identification information holding unit 58 of the imaging device 100, the identification information holding unit 356 of the communication device 300 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S221, the communication system control circuit 350 sequentially stores the image data received from the imaging apparatus 100 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330 in the memory 320, and stores the stored image data. The data is sequentially read and recorded in the recording unit 202 of the recording medium 200 via the interface 390, the connector 392, the connector 206, and the interface 204.

  Note that the image data stored in the memory 320 can be displayed on the image display unit 324 via the D / A converter 322. In this case, the received image data is displayed on the image display unit 324 after performing predetermined interpolation or thinning processing and predetermined color processing by the memory control circuit 314 in accordance with the specifications of the image display unit 324. If a series of recording operations are completed (YES in step S222), the process proceeds to step S241 in FIG.

  In step S241, the communication system control circuit 350 determines whether there is an incoming call from another communication apparatus or communication base station via the antenna 328 and the communication unit 326. If there is no incoming call from another communication apparatus or communication base station (NO in step S241), the process proceeds to step S242, and if there is an incoming call from another communication apparatus or communication base station (YES in step S241), step The process proceeds to S247.

  In step S242, the communication system control circuit 350 determines whether or not the off-hook (call start) switch included in the operation unit 362 is set. If not set (NO in step S242), the step of FIG. Return to S202.

  If the off-hook (call start) switch included in the operation unit 362 is set (YES in step S242) and the outgoing call is set by the operation unit 362 (YES in step S243), the communication system control circuit 350 An outgoing call corresponding to the set telephone number is made to another communication apparatus or communication base station (step S244).

  While the line with another communication apparatus or communication base station is not connected (NO in step S245), the communication system until the on-hook (call termination) switch included in the operation means 362 is set (that is, until YES in step S246). The control circuit 350 returns to step S244 and repeats a series of processes.

  If a line with another communication apparatus or communication base station is connected (YES in step S245), the process proceeds to step S267.

  If an incoming call is detected in step S241, the process advances to step S247, and the communication system control circuit 350 transmits the identification information of the imaging apparatus 100 to the system control circuit 50 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. The content of the holding unit 58 is inquired. As a result of checking the contents of the identification information holding unit 58, if it is determined that there is a problem in communicating with the imaging apparatus 100 (NO in step S248), the process proceeds to step S249.

  Further, as a result of confirming the contents of the identification information holding unit 58 inquired in step S247, if it is determined that there is no problem even if communication with the imaging apparatus 100 is made (YES in step S248), the process proceeds to step S250.

  In addition, when confirming the content of the identification information holding unit 58 of the imaging device 100, the identification information holding unit 356 of the communication device 300 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S249, the communication system control circuit 350 starts notification of an incoming call to the user of the communication apparatus 300 using a ringing tone or vibration by the incoming call notification unit 364.

  In step S250, the communication system control circuit 350 notifies the imaging apparatus 100 via the communication unit 330 and the antenna 332, and also sets a call flag (step S251) and step S252. Proceed to This call flag is stored in a predetermined area of the internal memory and / or the memory 352 of the communication system control circuit 350.

  In this way, by notifying the imaging device 100 of an incoming call to the communication device 300, it is possible to notify the communication device 300 that an incoming call has occurred even when the imaging device 100 is in use. It becomes.

  If the off-hook (call start) switch included in operation means 362 is not set (NO in step S252), communication system control circuit 350 determines whether or not the incoming call from another communication device or communication base station has ended. If the incoming call has been completed (step S253), the process proceeds to step S254. If the incoming call has not ended (NO in step S253), the process returns to step S252.

  In step S254, the communication system control circuit 350 determines the state of the call flag stored in a predetermined area of the internal memory of the communication system control circuit 350 and / or the memory 352. If the call flag has been set, the process proceeds to step S256, and if it has been canceled, the process proceeds to step S255.

  In step S256, the communication system control circuit 350 inquires of the system control circuit 50 about the contents of the identification information holding unit 58 of the imaging apparatus 100 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. As a result of confirming the contents of the identification information holding unit 58, if it is determined that there is no problem even if communication with the imaging apparatus 100 is performed (YES in step S257), the process proceeds to step S258.

  As a result of confirming the contents of the identification information holding unit 58, if it is determined that there is a problem in communicating with the imaging apparatus 100 (NO in step S257), the process proceeds to step S255.

  In addition, when confirming the content of the identification information holding unit 58 of the imaging device 100, the identification information holding unit 356 of the communication device 300 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S255, the communication system control circuit 350 ends the incoming notification to the user of the communication device 300 using the ringing tone, vibration, etc. by the incoming notification unit 364, and returns to step S202 in FIG.

  In step S258, the communication system control circuit 350 notifies the image capturing apparatus 100 via the communication unit 330 and the antenna 332, and also cancels the call flag (step S259). The process returns to step S202.

  If it is determined in step S252 that the off-hook (call start) switch included in the operation unit 362 is set, the process proceeds to step S260, where the communication system control circuit 350 stores the internal memory of the communication system control circuit 350 and Alternatively, the state of the call flag stored in a predetermined area of the memory 352 is determined. If the call flag has been set, the process proceeds to step S262, and if not, the process proceeds to step S261.

  In step S262, the communication system control circuit 350 inquires of the system control circuit 50 about the contents of the identification information holding unit 58 of the imaging apparatus 100 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. As a result of checking the contents of the identification information holding unit 58, if it is determined that there is no problem even if communication with the imaging device 100 is performed (YES in step S263), the process proceeds to step S264.

  As a result of confirming the contents of the identification information holding unit 58, if it is determined that there is a problem in communicating with the imaging apparatus 100 (NO in step S263), the process proceeds to step S261.

  In addition, when confirming the content of the identification information holding unit 58 of the imaging device 100, the identification information holding unit 356 of the communication device 300 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S261, the communication system control circuit 350 ends the incoming call notification to the user of the communication device 300 using the ringing tone or vibration by the incoming call notification unit 364, and proceeds to step S266.

  In step S264, the communication system control circuit 350 notifies the imaging apparatus 100 via the communication unit 330 and the antenna 332, and also cancels the call flag (step S265) and step S266. Proceed to

  This call flag is stored in a predetermined area of the internal memory and / or the memory 352 of the communication system control circuit 350.

  In step S266, the communication system control circuit 350 connects to another communication device that has made an incoming call to the communication device 300 via the antenna 328 and the communication unit 326 or another communication device via the communication base station. Are connected, and a call operation with another communication apparatus or another communication apparatus via the communication base station is performed (S267).

  In the call operation, the voice data received via the antenna 328 and the communication unit 326 from another communication apparatus or another communication apparatus via the communication base station is stored in the memory 320, and the voice read out from the memory 320 is stored. After the data is subjected to predetermined decoding processing and audio processing by the memory control circuit 314, it can be converted into an audio signal by the speaker 318 via the D / A converter 316 and transmitted.

  Further, the uttered voice is subjected to predetermined voice processing and encoding by the memory control circuit 314 via the microphone 310 and the A / D converter 316 and stored in the memory 320, and the voice data read from the memory 320 is stored in the communication unit 326. And it can transmit to another communication apparatus via a communication base station or another communication apparatus via the antenna 328.

  Whether the call from another communication device or another communication device via the communication base station is finished (YES in step S268) or even if the call is not finished (NO in step S268), it is included in the operation means 362. If the on-hook (call termination) switch to be set is set (YES in step S269), the communication system control circuit 350 connects to another communication apparatus that has been making a call or another communication apparatus via the communication base station. (Step S270), and the process returns to step S202 of FIG.

  As described above, according to the first embodiment, the communication apparatus 300 notifies the imaging apparatus 100 of the state of the communication apparatus 300, and the imaging apparatus 100 determines the operation state of the imaging apparatus 100, and determines the result. Accordingly, it is possible to display the status of the communication apparatus 300 in the imaging apparatus 100.

  Further, the communication apparatus 300 notifies the imaging apparatus 100 of various states including the remaining battery level of the communication apparatus 300, and the imaging apparatus 100 determines and determines the state of the imaging preparation operation and / or the imaging operation of the imaging apparatus 100. Depending on the result, various status displays including the remaining battery level of the communication device 300 can be performed on the imaging device 100.

  Then, the communication device 300 notifies the imaging device 100 of the incoming call status of the communication device 300, and the imaging device 100 determines the shooting preparation operation and / or the shooting operation status of the imaging device 100, and performs communication according to the determined result. The incoming call display of the apparatus 300 can be performed in the imaging apparatus 100.

[Second Embodiment]
Next, a second embodiment of the present invention will be described. Note that the configuration of each apparatus of the imaging system is the same as that described with reference to FIGS. 1 to 3 in the first embodiment, and thus description thereof is omitted here.

<Description of Operation of Imaging Device 100>
First, the operation of the imaging apparatus 100 in the second embodiment will be described with reference to FIGS. 11 to 13 show flowcharts of the main routine of the imaging apparatus 100 according to the second embodiment.

  In step S301 in FIG. 11, the system control circuit 50 initializes flags, control variables, and the like and initializes each part of the image control apparatus 100 when power is turned on such as battery replacement. After the initialization, in step S302, the system control circuit 50 determines the state of the main switch 72. If the power is set to OFF, the system control circuit 50 proceeds to step S303 and proceeds to the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. The communication system control circuit 350 is inquired about the contents of the identification information holding unit 356 of the communication device 300.

  As a result of checking the contents of the identification information holding unit 356, if it is determined that there is no problem even if communication with the communication device 300 is performed (YES in step S304), the process proceeds to step S305. As a result of checking the contents of the identification information holding unit 356, if it is determined that there is a problem in communicating with the communication device 300 (NO in step S304), the process directly proceeds to step S306.

  Note that when the contents of the identification information holding unit 356 of the communication apparatus 300 are confirmed, the identification information holding unit 58 of the imaging apparatus 100 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S305, the system control circuit 50 notifies the communication device 300 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330 that the status display of the communication device 300 is prohibited in the imaging device 100. And proceed to step S306. As will be described later, upon receiving this notification, the communication device 300 does not transmit the status of the communication device 300 to the imaging device 100.

  Further, the status display of the communication device 300 indicates the status of the communication device 300 notified from the communication unit 330 of the communication device 300 via the antenna 332, the antenna 112, and the communication unit 110, and the internal memory or the memory 52 of the system control circuit 50. The stored data is read out and displayed by the notification unit 54 and / or the image display unit 28.

  The system control circuit 50 changes the display of each display means to the end state, and when the protection means such as the barrier 102 is provided, the system control circuit 50 closes it to protect the imaging unit, and includes necessary parameters including flags and control variables And setting values and setting modes are recorded in the non-volatile memory 56, and a predetermined end process such as shutting off unnecessary power sources of the respective parts of the imaging apparatus 100 including the image display unit 28 is performed by the power source control unit 80 (step S306). ), The process returns to step S302.

  If the main switch 72 is set to ON in step S302, the process proceeds to step S307, and the communication device 300 is connected to the communication system control circuit 350 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. The content of the identification information holding unit 356 is inquired.

  As a result of checking the contents of the identification information holding unit 356, if it is determined that there is no problem even if communication with the communication device 300 is performed (YES in step S308), the process proceeds to step S309. As a result of checking the contents of the identification information holding unit 356, if it is determined that there is a problem in communicating with the communication device 300 (NO in step S308), the process directly proceeds to step S310.

  Note that when the contents of the identification information holding unit 356 of the communication apparatus 300 are confirmed, the identification information holding unit 58 of the imaging apparatus 100 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S <b> 309, the system control circuit 50 notifies the communication device 300 that the image display device 100 is permitted to display the status of the communication device 300 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. Go to step S310. As will be described later, upon receiving this notification, the communication device 300 transmits the status of the communication device 300 to the imaging device 100.

  In step S <b> 310, the system control circuit 50 determines whether or not there is a problem with the remaining capacity or operation status of the power supply 86 configured by a battery or the like by the power supply control unit 80 to continue the operation of the imaging apparatus 100. .

  If the remaining capacity of the power supply unit 86 has a problem in continuing the operation of the imaging apparatus 100, the process proceeds to step S <b> 311, and the system control circuit 50 has a problem in continuing the operation of the imaging apparatus 100 with the camera battery remaining amount flag. Then, E (empty) indicating that there is a certain state is set, and the process proceeds to step S315.

  If the remaining capacity of the power supply unit 86 is smaller than the predetermined threshold value, the process proceeds from step S310 to step S312 and the system control circuit 50 sets the camera battery remaining flag to a state where the remaining capacity is insufficient to continue the operation of the imaging device 100. A setting of L (low) indicating the presence is made, and the process proceeds to step S314.

  When the remaining capacity of the power supply unit 86 is greater than the predetermined threshold, the process proceeds to step S313, and the system control circuit 50 is in a state sufficient to continue the operation of the imaging apparatus 100 with the camera battery remaining amount flag. The process proceeds to step S314.

  In step S <b> 314, the system control circuit 50 determines whether or not the operation state of the memory 30 that is a buffer for captured image data has a problem in the operation of the imaging apparatus 100, in particular, the image data storage / reading operation with respect to the memory 30. If there is no problem, the process proceeds to step S317, and if there is a problem, the process proceeds to step S315.

  In step S <b> 315, the system control circuit 50 issues a predetermined warning by an image or sound using the notification unit 54 and / or the image display unit 28. Then, the display of each display unit is changed to an end state, and when a protection unit such as the barrier 102 is provided, the imaging unit is protected by closing the protection unit, and necessary parameters and setting values including a flag, a control variable, etc. The setting mode is recorded in the non-volatile memory 56, and a predetermined termination process such as shutting off unnecessary power of each part of the imaging apparatus 100 including the image display unit 28 is performed by the power control unit 80 (step S316), and then step S302. Return to.

  In step S317, the system control circuit 50 uses the notification unit 54 and / or the image display unit 28 to display various setting states of the imaging apparatus 100 including the remaining battery capacity and the state of the memory 30 using images and sounds. The process proceeds to step S318.

  The system control circuit 50 determines whether or not a notification is received from the communication device 300 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. If the notification is received (YES in step S318). ), The process proceeds to step S319, and if the notification is not received (NO in step S318), the process proceeds to step S331 in FIG.

  In step S319, the system control circuit 50 inquires of the communication system control circuit 350 about the contents of the identification information holding unit 356 of the communication device 300 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. As a result of confirming the contents of the identification information holding unit 356, if it is determined that there is no problem even if communication with the communication device 300 is performed (YES in step S320), the process proceeds to step S321. Also, as a result of checking the contents of the identification information holding unit 356, if it is determined that there is a problem in communicating with the communication device 300 (NO in step S320), the process proceeds to step S331 in FIG.

  Note that when the contents of the identification information holding unit 356 of the communication apparatus 300 are confirmed, the identification information holding unit 58 of the imaging apparatus 100 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S <b> 321, the system control circuit 50 receives a notification from the communication device 300 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110 and stores the notification in the internal memory or the memory 52 of the system control circuit 50. Then, the system control circuit 50 sets the received status display content of the communication device 300 so as to be displayed by the notification unit 54 and / or the image display unit 28 (step S322), and proceeds to step S331 in FIG.

  As described above, various types of warning information from the communication device 300 and information indicating various states are displayed by the notification unit 54 and / or the image display unit 28 of the imaging device 100, and the communication device 300 is used while the imaging device 100 is being used. It becomes possible to know the information.

  Further, when the notification received from the communication device 300 is a call start notification or a call end notification, the notification is displayed by the notification unit 54 and / or the image display unit 28 of the imaging device 100, so that the communication device can be used while using the imaging device 100. It is possible to know a call from another communication apparatus or communication base station to 300.

  In step S331 in FIG. 12, the system control circuit 50 determines whether or not the shutter switch SW1 has been pressed. If not, the process returns to step S302 in FIG.

  If the shutter switch SW1 is pressed (YES in step S331), the process proceeds to step S332, and the system control circuit 50 communicates with the communication system control circuit 350 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. The content of the identification information holding unit 356 of the device 300 is inquired.

  As a result of confirming the contents of the identification information holding unit 356, if it is determined that there is no problem even if communication with the communication device 300 is performed (YES in step S333), the process proceeds to step S334. As a result of checking the contents of the identification information holding unit 356, if it is determined that there is a problem in communicating with the communication device 300 (NO in step S333), the process proceeds to step S335.

  Note that when the contents of the identification information holding unit 356 of the communication apparatus 300 are confirmed, the identification information holding unit 58 of the imaging apparatus 100 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S334, the system control circuit 50 notifies the communication device 300 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330 that the status display of the communication device 300 is prohibited in the imaging device 100. And proceed to step S355. In response to this notification, the communication device 300 stops transmitting the status of the communication device 300 to the imaging device 100. Thus, when the imaging apparatus 100 enters the shooting preparation state, the display content of the notification unit 54 and / or the image display unit 28 of the imaging apparatus 100 is set to a state in which information related to shooting unique to the imaging apparatus 100 is displayed. Thus, it is possible to provide the user with a display state that is convenient for performing the photographing operation.

  In step S335, the system control circuit 50 performs a distance measurement process to focus the photographing lens 10 on the subject, performs a photometry process to determine an aperture value and a shutter time, performs a white balance process, and adjusts the color temperature. . In the photometric process, the flash is set if necessary.

  In the distance measurement / photometry process in step S335, depending on the state of the shooting start flag and / or AE lock flag and / or white balance mode setting flag stored in the internal memory of the system control circuit 50 or the memory 52, Whether or not the AE control and / or the AWB control can be executed is determined, and each process is performed according to the determination result. The details of the distance measurement / photometry processing in step S335 are the same as those described in the first embodiment with reference to FIG.

  After completing the distance measurement / photometry processing in step S335, the system control circuit 50 determines the state of the flash flag stored in the internal memory of the system control circuit 50 or the memory 52 (step S336), and the flash flag is set. If so, the flash 48 is charged (step S337), and the process proceeds to step S338. If the flash flag is not set, the process proceeds directly to step S338.

  If the shutter switch SW2 is not pressed (NO in step S338) and the shutter switch SW1 is also released (NO in step S339), the system control circuit 50 includes the communication unit 110, the antenna 112, The communication system control circuit 350 is inquired of the content of the identification information holding unit 356 of the communication device 300 via the antenna 332 and the communication unit 330 (step S340).

  As a result of checking the contents of the identification information holding unit 356, if it is determined that there is no problem even if communication with the communication device 300 is performed (YES in step S341), the process proceeds to step S342. As a result of checking the contents of the identification information holding unit 356, if it is determined that there is a problem in communicating with the communication device 300 (NO in step S341), the process returns to step S302 in FIG.

  Note that when the contents of the identification information holding unit 356 of the communication apparatus 300 are confirmed, the identification information holding unit 58 of the imaging apparatus 100 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  The system control circuit 50 displays the status display of the communication device 300 to the communication device 300 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330, and / or the image display unit 28 of the imaging device 100. In step S343, the process proceeds to step S343. As will be described later, upon receiving this notification, the communication device 300 can transmit the state of the communication device 300 to the imaging device 100.

  Thereby, when the imaging preparation state is completed in the imaging apparatus 100, the display contents of the notification unit 54 and / or the image display unit 28 of the imaging apparatus 100 are displayed from the state in which information related to imaging unique to the imaging apparatus 100 is displayed. The notification from the communication device 300 can be displayed, or the information related to the image capturing unique to the imaging device 100 and the notification from the communication device 300 can be displayed.

  The system control circuit 50 determines whether a notification is received from the communication device 300 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110, and if the notification is received (YES in step S343). ), The process proceeds to step S344, and if the notification is not received (NO in step S343), the process returns to step S302 in FIG.

  The system control circuit 50 receives the notification from the communication device 300 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110, and stores the notification in the internal memory or the memory 52 of the system control circuit 50 (step S344).

  Then, the system control circuit 50 sets the received status display content of the communication device 300 to be displayed by the notification unit 54 and / or the image display unit 28 (step S345), and returns to step S302 of FIG.

  Accordingly, various types of warning information from the communication device 300 and information indicating various states are displayed by the notification unit 54 and / or the image display unit 28 of the imaging device 100, and the communication device 300 can be used while the imaging device 100 is being used. It becomes possible to know information.

  Further, a call start notification or a call end notification from the communication device 300 is displayed by the notification unit 54 and / or the image display unit 28 of the imaging device 100, and another communication device for the communication device 300 while the imaging device 100 is being used. Alternatively, it is possible to know the call from the communication base station.

  If the shutter switch SW2 is pressed (YES in step S338), the process proceeds to step S361 in FIG.

  In step S361, the system control circuit 50 passes through the image sensor 12, the A / D converter 16, the image processing circuit 20, the memory control circuit 22, or directly from the A / D converter through the memory control circuit 22. A photographing process including an exposure process for writing the photographed image data in the memory 30 is executed. Details of the photographing process in step S361 are the same as those described in the first embodiment with reference to FIG.

  The system control circuit 50 uses the memory control circuit 22 and, if necessary, the image processing circuit 20 to read out the captured image data written in the memory 30 and perform various processes (step S362). Accordingly, after performing the compression process for performing the image compression process according to the mode set using the compression / decompression circuit 32 (step S363), the image data subjected to the predetermined process is stored in the memory 30 (step S364). ).

  In step S365, the system control circuit 50 determines the state of the shutter switch SW1, and if the shutter switch SW1 is released, the system control circuit 50 passes through the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. Then, the communication system control circuit 350 is inquired about the contents of the identification information holding unit 356 of the communication device 300 (step S366).

  As a result of checking the contents of the identification information holding unit 356, if it is determined that there is no problem even if communication with the communication device 300 is performed (YES in step S367), the process proceeds to step S368. Further, as a result of checking the contents of the identification information holding unit 356, if it is determined that there is a problem in communicating with the communication device 300 (NO in step S367), the system control circuit 50 causes the notification unit 54 and / or A predetermined warning is given by an image or sound using the image display unit 28 (step S374), and the process returns to step S302 in FIG.

  Note that when the contents of the identification information holding unit 356 of the communication apparatus 300 are confirmed, the identification information holding unit 58 of the imaging apparatus 100 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S368, the system control circuit 50 displays the status display of the communication device 300 to the communication device 300 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. Alternatively, the image display unit 28 notifies the permission, and the process proceeds to step S369.

  Thereby, when the imaging preparation state is completed in the imaging apparatus 100, the display contents of the notification unit 54 and / or the image display unit 28 of the imaging apparatus 100 are displayed from the state in which information related to imaging unique to the imaging apparatus 100 is displayed. The notification from the communication device 300 can be displayed, or the information related to the image capturing unique to the imaging device 100 and the notification from the communication device 300 can be displayed.

  The system control circuit 50 determines whether a notification is received from the communication device 300 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. If the notification is received (YES in step S369). ), The process proceeds to step S370, and if the notification is not received (NO in step S369), the process proceeds to step S372.

  The system control circuit 50 receives the notification from the communication device 300 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110, and stores the notification in the internal memory or the memory 52 of the system control circuit 50 (step S370).

  Then, the system control circuit 50 sets the received status display content of the communication device 300 to be displayed by the notification unit 54 and / or the image display unit 28 (step S371), and proceeds to step S372.

  As described above, various types of warning information from the communication device 300 and information indicating various states are displayed by the notification unit 54 and / or the image display unit 28 of the imaging device 100, and the communication device 300 is used while the imaging device 100 is being used. It becomes possible to know the information.

  Further, a call start notification or a call end notification from the communication device 300 is displayed by the notification unit 54 and / or the image display unit 28 of the imaging device 100, and another communication device for the communication device 300 while the imaging device 100 is being used. Alternatively, it is possible to know the call from the communication base station.

  In step S372, the system control circuit 50 performs predetermined photographing processing, development processing, compression processing, and the like, reads the image data stored in the memory 30, and transmits the image data to the communication device 300 via the communication unit 110 and the antenna 112. Communicate.

  If the image communication is completed (YES in step S373), the process returns to step S302 in FIG.

  Needless to say, the transmission of the image data in step S372 can be performed in response to an instruction from the operator of the imaging apparatus 100 or a request from the communication apparatus 300.

<Description of Operation of Communication Device 300>
Next, with reference to FIG. 14 and FIG. 15, the operation of the communication apparatus 300 in the second embodiment will be described.

  14 and 15 show a flowchart of a main routine of the communication apparatus 300 in the second embodiment.

  In step S401 of FIG. 14, the communication system control circuit 350 initializes flags, control variables, and the like by turning on power such as battery replacement, and subsequently determines the setting state of the power switch included in the operation unit 362 in step S402. . If the power switch is set to power OFF (NO in step S402), the display of each display means is changed to the end state, and necessary parameters, setting values, and setting modes including flags and control variables are nonvolatile. After recording in the memory 354 and performing a predetermined end process such as shutting off unnecessary power of each unit of the communication apparatus 300 including the image display unit 324 by the power supply control unit 380 (step S403), the process returns to step S402.

  If the power switch included in operation means 362 is set to power ON (YES in step S402), the process proceeds to step S404, and communication system control circuit 350 includes a power supply unit configured by a battery or the like by power supply control unit 380. It is determined whether or not the remaining capacity of 386 and the operation situation give a problem to the operation of the communication apparatus 300.

  If the remaining capacity or operation status of the power supply unit 386 gives a problem to the operation of the communication device 300, the communication system control circuit 350 has a problem in order to continue the operation of the communication device 300 with the mobile phone battery remaining amount flag. Is set to E (empty) indicating that (step S405), and the process proceeds to step S408.

  In step S408, the communication system control circuit 350 determines the state of the camera transmission permission flag stored in a predetermined area of the internal memory and / or the memory 352 of the communication system control circuit 350, and if the camera transmission permission flag is set. If YES in step S408, the process proceeds to step S409. If the camera transmission permission flag is not set (NO in step S408), the process proceeds to step S412.

  In step S409, the communication system control circuit 350 inquires of the system control circuit 50 about the contents of the identification information holding unit 58 of the imaging apparatus 100 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. As a result of checking the contents of the identification information holding unit 58, if it is determined that there is no problem even if communication with the imaging apparatus 100 is made (YES in step S410), the process proceeds to step S411, and the contents of the identification information holding unit 58 are checked. As a result, if it is determined that there is a problem in communicating with the imaging apparatus 100 (NO in step S410), the process proceeds to step S412.

  In addition, when confirming the content of the identification information holding unit 58 of the imaging device 100, the identification information holding unit 356 of the communication device 300 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S411, the communication system control circuit 350 performs predetermined warning notifications indicating various emergency states including that the communication apparatus 300 has no remaining battery power, to the imaging apparatus 100 via the communication unit 330 and the antenna 332. The process proceeds to step S412.

  The communication system control circuit 350 changes the display of each display means to the end state after giving a predetermined warning by image or sound using the display means 360 (step S412), and needs to include a flag, a control variable, and the like. After recording parameters, setting values, and setting modes in the non-volatile memory 354 and performing predetermined termination processing such as shutting off unnecessary power sources of the communication device 300 including the image display unit 324 by the power control unit 380 (step S413), the process returns to step S402 of FIG.

  When the remaining capacity of the power supply unit 386 is less than the predetermined threshold value, the process proceeds from step S404 to step S406, and the communication system control circuit 350 has a remaining remaining mobile phone battery remaining flag to continue the operation of the communication device 300. The setting is set to L (low) indicating the state, and the process proceeds to step S414.

  If the remaining capacity of the power supply unit 386 is greater than the predetermined threshold, the process proceeds to step S407, and the communication system control circuit 350 sets the mobile phone battery remaining amount flag in a state sufficient to continue the operation of the communication device 300. A setting of H (high) indicating the presence is made, and the process proceeds to step S414.

  In step S414, the communication system control circuit 350 determines the state of the camera transmission permission flag stored in a predetermined area of the internal memory and / or the memory 352 of the communication system control circuit 350, and if the camera transmission permission flag is set. If the camera transmission permission flag is not set, the process proceeds to step S418.

  As a result, for example, even in a usage situation where the communication device 300 is kept in a habit and shooting is being performed using the imaging device 100, the imaging device 100 is notified of the state of the communication device 300, thereby capturing an image. It is possible to promptly alert the user of the system, and as a result, it is possible to provide a convenient system.

  In step S415, the communication system control circuit 350 inquires of the system control circuit 50 about the contents of the identification information holding unit 58 of the imaging device 100 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. As a result of confirming the contents of the identification information holding unit 58, if it is determined that there is no problem even if communication with the imaging device 100 is performed (YES in step S416), the process proceeds to step S417. As a result of confirming the contents of the identification information holding unit 58, if it is determined that there is a problem in communicating with the imaging apparatus 100 (NO in step S416), the process proceeds to step S418.

  In addition, when confirming the content of the identification information holding unit 58 of the imaging device 100, the identification information holding unit 356 of the communication device 300 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S417, the communication system control circuit 350 notifies the imaging apparatus 100 via the communication unit 330 and the antenna 332 of predetermined states indicating various states of the communication apparatus 300, and proceeds to step S418.

  The predetermined status notification includes a radio field strength notification, out-of-service notification, battery remaining amount notification, and the like.

  As a result, for example, even in a usage situation where the communication device 300 is kept in a habit and shooting is being performed using the imaging device 100, the imaging device 100 is notified of the state of the communication device 300, thereby capturing an image. It is possible to promptly notify the user of the system, and as a result, it is possible to provide a convenient system.

  Thereafter, the communication system control circuit 350 uses the display unit 360 to display various setting states of the communication device 300 including the state of the remaining battery capacity with images and sounds (S418), and then to other communication devices or communication bases. It waits in a standby state waiting for an incoming call from the station (step S419).

  In step S420, the communication system control circuit 350 determines whether image data is received from the imaging apparatus 100 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330, and if the image data is received. For example, the process proceeds to step S421, and if the image data is not received, the process proceeds to step S441 in FIG.

  In step S421, the communication system control circuit 350 inquires of the system control circuit 50 about the contents of the identification information holding unit 58 of the imaging apparatus 100 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. As a result of checking the contents of the identification information holding unit 58, if it is determined that there is no problem even if communication with the imaging apparatus 100 is performed (YES in step S422), the process proceeds to step S423.

  Further, as a result of checking the contents of the identification information holding unit 58, if it is determined that there is a problem in communicating with the imaging apparatus 100 (NO in step S422), the process proceeds to step S441 in FIG.

  In addition, when confirming the content of the identification information holding unit 58 of the imaging device 100, the identification information holding unit 356 of the communication device 300 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S423, the communication system control circuit 350 performs camera notification reception processing for receiving a notification from the imaging apparatus 100 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. The camera notification reception in step S423 is performed. Details of the processing will be described later with reference to FIG.

  When the camera notification reception process in step S423 is completed, the process proceeds to step S441 in FIG.

  In step S441, the communication system control circuit 350 determines whether there is an incoming call from another communication device or communication base station via the antenna 328 and the communication unit 326. If there is no incoming call from another communication apparatus or communication base station (NO in step S441), the process proceeds to step S442, and if there is an incoming call from another communication apparatus or communication base station (YES in step S441), step The process proceeds to S447.

  In step S442, the communication system control circuit 350 determines whether or not the off-hook (call start) switch included in the operation unit 362 is set. If not (NO in step S442), the communication system control circuit 350 performs the step of FIG. Return to S402.

  If the off-hook (call start) switch included in the operation unit 362 is set (YES in step S442) and the outgoing call is set by the operation unit 362 (YES in step S443), the communication system control circuit 350 An outgoing call corresponding to the set telephone number is made to another communication apparatus or communication base station (step S444).

  While the line with another communication apparatus or communication base station is not connected (NO in step S445), the communication system until the on-hook (call termination) switch included in the operation means 362 is set (that is, until YES in step S446). The control circuit 350 returns to step S444 and repeats a series of processes.

  If a line with another communication apparatus or communication base station is connected (YES in step S445), the process proceeds to step S468.

  If an incoming call is detected in step S441, the process advances to step S447, and the communication system control circuit 350 determines the state of the camera transmission permission flag stored in a predetermined area of the internal memory of the communication system control circuit 350 and / or the memory 352. If the camera transmission permission flag is set, the process proceeds to step S449. If the camera transmission permission flag is not set, the process proceeds to step S448.

  In step S449, the communication system control circuit 350 inquires of the system control circuit 50 about the contents of the identification information holding unit 58 of the imaging apparatus 100 via the communication unit 330, the antenna 332, the antenna 112, and the communication unit 110. As a result of confirming the contents of the identification information holding unit 58, if it is determined that there is no problem even if communication with the imaging apparatus 100 is performed (YES in step S450), the process proceeds to step S451, and if it is determined that there is a problem (step) (NO in S450), the process proceeds to step S448.

  In addition, when confirming the content of the identification information holding unit 58 of the imaging device 100, the identification information holding unit 356 of the communication device 300 may be used.

  By confirming these pieces of identification information, authentication between the imaging device 100 and the communication device 300 can be performed.

  In step S451, the communication system control circuit 350 sends a call start notification to the imaging apparatus 100 via the communication unit 330 and the antenna 332, sets a call flag in step S452, and proceeds to step S453.

  This call flag is stored in a predetermined area of the internal memory and / or the memory 352 of the communication system control circuit 350.

  In this way, by notifying the imaging device 100 of an incoming call to the communication device 300, it is possible to notify the communication device 300 that an incoming call has occurred even when the imaging device 100 is in use. It becomes.

  In step S448, the communication system control circuit 350 starts notification of an incoming call to the user of the communication apparatus 300 using the ringing tone or vibration by the incoming call notification unit 364, and then proceeds to step S453.

  Hereinafter, the operations of steps S453 to S471 are the same as the operations of steps S252 to S270 of FIG.

  Next, the camera notification reception process in step S423 of FIG. 14 will be described in detail with reference to the flowchart of FIG.

  First, in step S <b> 501, the communication system control circuit 350 determines whether image data is received from the imaging apparatus 100 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. If image data has been received (YES in step S501), the process proceeds to step S502. If image data has not been received (NO in step S501), the process proceeds to step S504.

  The communication system control circuit 350 sequentially stores the image data received from the imaging apparatus 100 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330 in the memory 320, and sequentially reads out the stored image data to interface. 390, the connector 392, the connector 206, and the interface 204 are recorded in the recording unit 202 of the recording medium 200 (step S502).

  Note that the image data stored in the memory 320 can be displayed on the image display unit 324 via the D / A converter 322. In this case, the received image data is displayed on the image display unit 324 after performing predetermined interpolation or thinning processing and predetermined color processing by the memory control circuit 314 in accordance with the specifications of the image display unit 324.

  If the reception of the image data has ended (YES in step S503), the camera notification reception processing routine ends.

  If image data has not been received (NO in step S501), in step S504, the communication system control circuit 350 displays a display prohibition notification from the imaging apparatus 100 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330. If the display prohibition notification is received (YES in step S504), the camera transmission permission flag is canceled (step S505), and the camera notification reception processing routine is terminated.

  If the display prohibition notification has not been received in step S504, the communication system control circuit 350 transmits a display permission notification from the imaging apparatus 100 via the communication unit 110, the antenna 112, the antenna 332, and the communication unit 330 in step S506. Determine whether it is receiving. If the display permission notification has been received (YES in step S506), the camera transmission permission flag is set (step S507). If the display permission notification has not been received (NO in step S506), the camera notification remains as it is. The reception processing routine is terminated.

  As described above, according to the display permission notification or the display prohibition notification from the imaging device 100, whether or not various notifications such as a warning notification or status notification from the communication device 300 to the imaging device 100, a call start notification, and a call end notification are set. It becomes possible to do.

  As described above, according to the second embodiment, the imaging apparatus 100 notifies the communication apparatus 300 of the state of the imaging apparatus 100, and the communication apparatus 300 determines and determines the notified state of the imaging apparatus 100. By notifying the imaging device 100 of the state of the communication device 300 according to the result, the imaging device 100 can display the state of the communication device 300 according to the state of the imaging device 100.

  Further, the imaging apparatus 100 notifies the communication apparatus 300 of the state of the imaging preparation operation and / or the imaging operation of the imaging apparatus 100, and the communication apparatus 300 determines the notified state of the imaging apparatus 100, and according to the determination result. By notifying the imaging device 100 of various states including the remaining battery level of the communication device 300, the imaging device 100 can display the status of the communication device 300 according to the state of the imaging device 100.

  Then, the imaging apparatus 100 notifies the communication apparatus 300 of the imaging preparation operation and / or the state of the imaging operation of the imaging apparatus 100. The communication apparatus 300 determines the notified state of the imaging apparatus 100, and according to the determination result. By notifying the imaging device 100 of the incoming call state of the communication device 300, the incoming call display of the communication device 300 can be performed on the imaging device 100.

  FIG. 17 is a diagram showing a display example in the image display unit 28 of the imaging apparatus 100 of the present invention.

  17A shows a shooting preparation state and / or a shooting state in the image display unit 28 of the imaging apparatus 100 according to the embodiment of the present invention (that is, step S132 in FIG. 5 to step S166 in FIG. 6 and step S334 in FIG. 12). This is an example of the display screens of S to S342 and steps S361 to S368 of FIG.

  In the figure, 132 is a shooting finder image area, and 134 is a shooting mode and various shooting parameter display areas of the imaging apparatus 100.

  135 is an AE (automatic exposure) lock display, 136 is a flash shooting display, 137 is a shutter speed (TV value) display, 138 is an aperture (AV value) display, 139 is a flash light control display, and 140 is an AF (autofocus) adjustment. Focus display, 141 is an exposure correction display and light adjustment correction display, 142 is an AWB (auto white balance) display and manual WB display, 143 is a shooting mode display, and 144 is distance measurement information display.

  FIG. 17B shows the status display of the communication device 300 in the image display unit 28 of the imaging device 100 according to the embodiment of the present invention (that is, step S105 in FIG. 4 to step S132 in FIG. 5, step S166 in FIG. 11 is an example of a display screen in steps S309 to S334 in FIG. 11, steps S342 to S345 in FIG. 12, and steps S368 and after in FIG.

  In the figure, 145 is a battery remaining amount display of the communication apparatus 300, 146 is a radio field intensity display of the communication apparatus 300, 147 is an out-of-radio area display of the communication apparatus 300, 148 is an incoming call display of the communication apparatus 300, and 149 is An incoming call destination telephone number or address display 150 is a name display of the incoming call destination of the communication apparatus 300.

<Other embodiments>
In the description of the above-described embodiment, various states of the communication device 300 are notified to the imaging device 100 in accordance with the operation of the release switch SW1 and / or SW2 of the imaging device 100, and the imaging device 100 uses the communication device. Although the description has been made assuming that various states of 300 are displayed, the state may be performed according to various mode operations of the imaging apparatus 100.

  For example, the imaging device 100 is notified of various states of the communication device 300 according to the power ON / OFF, the shooting mode and the playback mode, the shooting state and the instantaneous playback state of the shot image, the power saving mode, and the like. The various states of the communication device 300 may be displayed.

  In addition, shooting mode, metering mode, single shooting / continuous shooting / self-shooting mode, autofocus mode, AF point selection, number of shots, number of shots, shutter speed setting, aperture setting, exposure compensation, flash, battery level Various states of the communication device 300 may be notified to the imaging device 100 in response to operations such as detection, error state detection, communication, and state transition, and the various states of the communication device 300 may be displayed on the imaging device 100.

  The frequency of the warning notification and / or status notification from the communication device 300 to the imaging device 100 may be changed according to the operation of the release switch SW1 and / or SW2 of the imaging device 100.

  For example, if the imaging device 100 is in the shooting preparation state and / or the shooting state, the frequency of warning notification and / or state notification from the communication device 300 to the imaging device 100 is reduced, and the imaging device 100 is in the shooting preparation state and If not in the shooting state, the frequency of warning notification and / or state notification from the communication device 300 to the imaging device 100 may be increased.

  The warning notification and / or status notification from the communication device 300 to the imaging device 100 is performed after mutual authentication using the identification information holding unit 58 of the imaging device 100 and the identification information holding unit 356 of the communication device 300. By doing so, it is possible to prevent erroneous notification to other devices or erroneous notification from other devices.

  In addition, as described in the description of the above-described embodiment, the state notification from the communication device 300 to the imaging device 100 is not limited to the remaining battery level of the communication device 300, but the communication device 300's radio wave strength notification, out-of-service notification, and the like. Notification is also possible.

  The warning notification from the communication device 300 to the imaging device 100 is not limited to the remaining battery level of the communication device 300, but may be a notification such as a radio field strength notification or out-of-service notification of the communication device 300.

  In the description of the embodiment, the combination of the single imaging device 100 and the single communication device 300 is described. However, the single or plural arbitrary imaging devices and the single or plural arbitrary imaging devices are described. There is no problem even if it is configured as an imaging system combining a number of communication devices.

  Further, the recording medium 200 has been described as being configured to be detachable from the communication apparatus 300, but there is no problem even if the recording medium 200 is detachable from the imaging apparatus 100.

  Furthermore, there is no problem even if the recording medium 200 is detachable in both the imaging device 100 and the communication device 300.

  The recording medium 200 is not only a memory card such as a PCMCIA card, a CF (Compact Flash (registered trademark)) card, an MMC (Multimedia Card), a hard disk, or the like, but also a micro DAT, a magneto-optical disk, a CD-R or a CD. Of course, it may be constituted by an optical disk such as WR, a phase change optical disk such as DVD, or the like.

  Of course, there is no problem even if the recording medium 200 is a composite medium in which a memory card and a hard disk are integrated. Further, there is no problem even if a part of the composite medium is detachable.

  In the description of the above embodiment, the recording medium 200 is described as being separated from the communication apparatus 300 and can be arbitrarily connected. However, the recording medium 200 remains fixed to the communication apparatus 300. But of course.

  Further, the communication device 300 may be configured to be connected to an arbitrary number of single or plural recording media 200.

  Another object of the present invention is to supply a storage medium storing software program codes for realizing the functions of the above-described embodiments to a system or apparatus, and the computer (or CPU or MPU) of the system or apparatus stores the storage medium. Needless to say, this can also be achieved by reading and executing the program code stored in.

  In this case, the program code itself read from the storage medium realizes the functions of the above-described embodiments, and the storage medium storing the program code constitutes the present invention.

  As a storage medium for supplying the program code, for example, a floppy (registered trademark) disk, a hard disk, an optical disk, a magneto-optical disk, a CD-ROM, a CD-R, a magnetic tape, a nonvolatile memory card, a ROM, or the like is used. I can do it.

  Further, by executing the program code read by the computer, not only the functions of the above-described embodiments are realized, but also an OS (operating system) operating on the computer based on the instruction of the program code. It goes without saying that a case where the function of the above-described embodiment is realized by performing part or all of the actual processing and the processing is included.

  Further, after the program code read from the storage medium is written in a memory provided in a function expansion board inserted into the computer or a function expansion unit connected to the computer, the function is determined based on the instruction of the program code. It goes without saying that the CPU or the like provided in the expansion board or function expansion unit performs part or all of the actual processing and the functions of the above-described embodiments are realized by the processing.

1 is a diagram illustrating an overall configuration of an imaging system according to an embodiment of the present invention. It is a block diagram which shows the structure of the imaging device in embodiment of this invention. It is a block diagram which shows the structure of the communication apparatus in embodiment of this invention. It is a flowchart of the main routine of the imaging device in the 1st Embodiment of this invention. It is a flowchart of the main routine of the imaging device in the 1st Embodiment of this invention. It is a flowchart of the main routine of the imaging device in the 1st Embodiment of this invention. 3 is a flowchart of a distance measurement / photometry processing routine of the imaging apparatus according to the first embodiment of the present invention. 3 is a flowchart of a shooting process routine of the imaging apparatus according to the first embodiment of the present invention. It is a flowchart of the main routine of the communication apparatus in the 1st Embodiment of this invention. It is a flowchart of the main routine of the communication apparatus in the 1st Embodiment of this invention. It is a flowchart of the main routine of the imaging device in the 2nd Embodiment of this invention. It is a flowchart of the main routine of the imaging device in the 2nd Embodiment of this invention. It is a flowchart of the main routine of the imaging device in the 2nd Embodiment of this invention. It is a flowchart of the main routine of the communication apparatus in the 2nd Embodiment of this invention. It is a flowchart of the main routine of the communication apparatus in the 2nd Embodiment of this invention. It is a flowchart of the camera notification reception process routine of the communication apparatus in the 2nd Embodiment of this invention. It is a figure which shows the example of a display in the image display part of the imaging device of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Shooting lens 12 Shutter 14 Image pick-up element 16 A / D converter 18 Timing generation circuit 20 Image processing circuit 22 Memory control circuit 24 Image display memory 26 D / A converter 28 Image display part 30 Memory 32 Image compression / decompression circuit 40 Exposure Control unit 42 Distance control unit 44 Zoom control unit 46 Barrier control unit 48 Flash 50 System control circuit 52 Memory 54 Notification unit 56 Non-volatile memory 58 Identification information holding unit 60 Mode dial switch 62 Shutter switch SW1
64 Shutter switch SW2
66 Single / Continuous Shooting Switch 68 Compression Mode Switch 70 Operation Unit 72 Main Switch 80 Power Supply Control Unit 82 Connector 84 Connector 86 Power Supply Unit 100 Imaging Device 102 Barrier 104 Optical Finder 110 Communication Unit 112 Antenna 200 Recording Medium 202 Recording Unit 204 Interface 206 Connector 208 Identification information holding unit 300 Communication device 310 Microphone 312 A / D converter 314 Memory control circuit 316 D / A converter 318 Speaker 320 Memory 322 D / A converter 324 Image display unit 326 Communication unit 328 Antenna 330 Communication unit 332 Antenna 350 Communication system control circuit 352 Memory 354 Non-volatile memory 356 Identification information holding unit 360 Notification unit 362 Operation means 364 Incoming notification unit 366 Medium attachment detection unit 380 the power supply control unit 382 Connector 384 Connector 386 Power unit 390 Interface 392 Connector

Claims (15)

An imaging device capable of communicating with a battery-driven communication device ,
Thereby determining the operating state before the SL imaging device,
The permission notification permitting the prohibition notification or notification of the state information based on said state judging means according to the determination result, prohibits the notification of the state information including the battery remaining amount of the previous SL communications device, notifies the communication device A transmission means;
Receiving means for receiving said status information sent from the previous SL communications device in response to the permission notice,
Imaging apparatus characterized by having a display means based on the state information received by the receiving means, for displaying the remaining battery capacity before Symbol communications device.   The imaging apparatus according to claim 1, wherein the state determination unit determines the operation state by determining an operation state with respect to a predetermined operation unit of the imaging apparatus.   After determining that the predetermined operation unit has been operated by the state determination unit, the transmission unit transmits the prohibition notification to the communication device,
  After the prohibition notification is transmitted, and after the state determination unit determines that the operation of the predetermined operation unit has been released, the transmission unit transmits the permission notification to the communication device. The imaging apparatus according to claim 2, characterized in that:   The imaging apparatus according to claim 1, wherein the display unit can also display parameters related to imaging performed by the imaging apparatus.   After the state determining unit determines that the predetermined operation unit has been operated, and until the state determining unit determines that the operation of the predetermined operation unit has been released, the display unit performs the imaging The imaging apparatus according to claim 2, wherein a parameter related to imaging by the apparatus is displayed.   The imaging apparatus according to claim 1, wherein the state determination unit determines whether a power switch of the imaging apparatus is turned on.   Further comprising authentication means for performing authentication between the imaging device and the communication device;
  2. The transmission unit transmits the prohibition notification or the permission notification to the communication device based on a result of authentication by the authentication unit in addition to a result of determination by the state determination unit. The imaging device according to any one of 1 to 6. A battery-driven communication device capable of communicating with an imaging device ,
Detecting means for detecting a remaining battery capacity of the communication device;
The permission notification permitting the prohibition notification or notification of the state information prohibiting the notification of the state information including the remaining battery capacity of the communication device, before Symbol imaging device or receive receiving means,
When receiving the permission notice by the receiving means, and a transmitting means for transmitting the state information including the battery remaining amount detected by the detection means prior SL imaging device,
The transmission device does not transmit the state information to the imaging device when the prohibition notification is received by the reception device.   The communication apparatus according to claim 8, wherein the permission notification is transmitted when a predetermined operation unit of the imaging apparatus is operated.   9. The prohibition notification is transmitted when an operation on the predetermined operation unit is canceled after a predetermined operation unit of the imaging apparatus is operated and the permission notification is transmitted. The communication apparatus as described in.   An authentication unit for performing authentication between the imaging device and the communication device when the permission notification is received by the receiving unit;
  The communication device according to claim 8, wherein the transmission unit transmits the state information to the imaging device when authentication by the authentication unit is performed. A method for controlling an imaging apparatus capable of communicating with a battery-driven communication apparatus,
A state determination step of determining an operation state of the imaging device;
The permission notification permitting the prohibition notification or notification of the state information based on said state determination process by the determination result, prohibits the notification of the state information including the battery remaining amount of the previous SL communications device, notifies the communication device Sending process;
A reception step of receiving said status information sent from the previous SL communications device in response to the permission notice,
Control method for an imaging apparatus characterized by comprising a display step of based on the state information received by the reception step, to display the remaining battery capacity before Symbol communications device. A method for controlling a battery-driven communication device capable of communicating with an imaging device ,
A detection step of detecting a remaining battery capacity of the communication device;
A reception step of a permission notice for permitting the prohibition notification or notification of the state information prohibiting the notification of the state information including the remaining battery capacity of the communication device, pre SL imaging device or et received,
When receiving the permission notice by the reception step, and a transmission step of transmitting the status information including a battery remaining amount detected in the detection step before Symbol imaging device,
In the transmission step, when the prohibition notification is received in the reception step, the state information is not transmitted to the imaging device .   A computer-readable storage medium storing a program for causing a computer to execute each step of the imaging apparatus control method according to claim 12.   A computer-readable storage medium storing a program for causing a computer to execute each step of the control method for an imaging apparatus according to claim 13.

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