JP2000267186A - Composite camera and battery takeout structure for electronic equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a composite camera capable of taking out the battery of an electronic still camera or the battery of a silver salt camera from a camera without hesitation at the time of exchanging a battery as the composite camera where a silver salt camera part and an electronic camera part are driven by different batteries, and a battery takeout structure for electronic camera which is simple. SOLUTION: As for this composite camera 10, an APS battery 84 is housed in a battery chamber and the camera 10 is provided with a battery cover 112 opening/closing the battery chamber. Then, a DSC battery 86 is housed in a battery chamber 102, and the camera 10 is provided with a battery cover 88 opening/closing the battery chamber 102. When the cover 88 is opened at the time of exchanging the battery 86, the battery 86 is taken out earlier than the battery 84.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a silver halide camera unit having a first photographing optical system for forming a subject image on a photographic film, and a second camera for forming a subject image on a light receiving surface of an image sensor.
And a battery take-out structure of an electronic device.

[0002]

2. Description of the Related Art A first optical system for projecting a subject image onto a silver halide film via a photographing lens, and a subject image are captured using a solid-state image sensor such as a CCD, and the optical image is converted into electronic image data. A silver halide / electronic still camera (hereinafter, referred to as a “composite camera”) having a second optical system for capturing and capturing images has been proposed (JP-A-9-31378 and JP-A-9-31378). .

In such a compound camera, a battery for supplying power to the silver halide camera and a battery for supplying power to the electronic still camera are housed together in a battery compartment of the camera. The contact piece provided on the back surface of the battery cover is brought into contact with the electrode of each battery, and the silver halide camera and the electronic still camera are driven by each battery. On the other hand, an electronic device such as a radio cassette tape recorder having both a radio function and a cassette tape recorder function is equipped with a battery for driving these functions, and a battery for driving a clock and a date function. The electronic device includes an outer lid for taking out the former battery and an inner lid for taking out the latter battery, and if the outer lid is opened and the former battery is not taken out, the inner lid is opened. Some are configured so that they cannot.

[0004]

However, the conventional compound camera has a drawback that it may be unclear which battery should be taken out when replacing the battery. In the compound camera, since the battery consumption of the electronic still camera is larger than that of the silver halide camera, it is necessary to frequently replace the battery of the electronic still camera.

[0005] For this reason, it is desired that the composite camera has a structure in which the battery of the electronic still camera can be taken out of the battery chamber earlier than the battery of the silver halide camera. Also,
In a compound camera, it is conceivable to drive the main control circuit unit that controls the entire compound camera with a battery of a silver halide camera with low battery consumption.However, in such a compound camera, a battery of an electronic still camera is used. If the battery of the silver halide camera is taken out first, there is a problem that the control system of the main control circuit unit is disturbed.

On the other hand, the battery take-out structure of the radio cassette tape recorder comprises an outer lid and an inner lid.
Since the opening and closing mechanism is provided on each of the outer lid and the inner lid, there is a disadvantage that the structure is complicated. The present invention has been made in view of such circumstances, and in a composite camera in which a silver halide camera unit and an electronic camera unit are driven by separate batteries, a battery of an electronic still camera when replacing batteries, or a silver halide camera It is an object of the present invention to provide a compound camera capable of taking out the battery from the camera without hesitation, and a battery take-out structure for an electronic device having a simple structure.

[0007]

In order to achieve the above object, the present invention provides a first method for forming an image of a subject on a photographic film.
A composite camera including a silver halide camera unit having an imaging optical system and an electronic camera unit having a second imaging optical system for forming a subject image on a light receiving surface of an image sensor. A first battery for supplying power to the silver halide camera unit and a second battery for supplying power to the electronic camera unit are exchangeably mounted in the battery compartment, and the battery compartment is provided with a first battery. It is characterized in that the battery is configured to be able to take out one of the battery and the second battery first.

In order to achieve the above object, the present invention provides a battery take-out structure for an electronic device in which a first battery and a second battery are loaded and used, wherein the battery take-out structure is the first battery. And a battery cover of the second battery, and these battery covers are pivotally supported on the same shaft. According to the invention described in claim 1,
The battery chamber is configured in a battery take-out structure in which one of the first battery and the second battery can be taken out first. Thus, according to the present invention, one of the batteries is always taken out first when the batteries are replaced, so that there is no doubt which battery should be taken out first.

According to a second aspect of the present invention, the battery cover for opening and closing the battery compartment is constituted by the battery cover of the first battery and the battery cover of the second battery, and the battery cover of the second battery is opened. Since the battery cover of the first battery can be opened, the second battery can be taken out earlier than the first battery. Thus, the present invention is more convenient because the second battery with high battery consumption can be taken out of the camera before the first battery with low battery consumption.

According to the third aspect of the present invention, the battery take-out structure of the electronic device is configured such that the battery cover of the first battery and the battery cover of the second battery are pivotally supported on the same rotating shaft and can be opened and closed freely. In addition, the structure of the battery take-out structure is simplified.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a compound camera and a battery take-out structure of an electronic apparatus according to the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is a front view showing a compound camera 10 according to an embodiment of the present invention. The composite camera 10 shown in FIG.
S), a function as a so-called silver halide camera for recording an optical image using a corresponding silver halide film, and converting the optical image into electronic image data using a CCD solid-state imaging device (hereinafter referred to as “CCD”). A digital still camera (hereinafter, referred to as “DS”) that converts and records this on a machine-readable recording medium.
C) are combined and combined with each other.

A photographic lens (hereinafter, referred to as an "APS photographic lens") 12 for forming an optical image on the surface of a silver halide photographic film is provided at the center of the front of the compound camera 10. A DSC photographing lens 14 for forming a subject image on a light receiving surface of a CCD used in the DSC is provided on the upper right side of the figure. APS shooting lens 12
Above the finder window 16, the AF light receiving unit 17, and A
An F light projecting unit 18 is provided. Reference numeral 22 denotes a flash window, reference numeral 23 denotes a flash light control sensor, and reference numeral 24 denotes a photometry window for measuring the luminance of the subject.

A release button 30 for starting opening and closing of a shutter at the time of photographing is provided on the upper surface of the composite camera 10. By half-pressing the release button 30, the brightness of the subject is measured through the photometric window 24, and infrared rays are projected from the AF light projecting section 18 and infrared rays reflected from the subject are received by the AF light receiving section 17. Then, the distance is measured, and the focusing is automatically performed based on the measured distance data.

As shown in FIG. 2, various modes and states of the APS camera section, a clock,
An APS display unit 32 for displaying information such as a remaining battery level and a memory usage state, an eyepiece unit 34 of an optical viewfinder, and a liquid crystal monitor 40 for displaying images and various information obtained by a DSC function are provided. Have been. The liquid crystal monitor 40 is rotatably attached to the camera body under appropriate friction via a hinge 42. By adjusting the direction of the display surface of the liquid crystal monitor 40, the liquid crystal monitor 40 The image displayed on the liquid crystal monitor 40 can be checked from both the front and the front. The liquid crystal monitor 40 displays an image equivalent to the subject image projected on the film and also displays an image equivalent to the finder image observed through the optical finder.

Various operation keys are arranged on the back of the composite camera 10. Specifically, the LCD monitor 4
LCD switch 44 for switching the display (mode) of 0, DA for setting the clock date change mode when changing data of the clock date function provided in the camera.
TE switch 46, LCD switch 44 and DAT
A SHIFT switch 48 for switching the function of the E switch 46, a cartridge opening / closing lever 50 for opening a lid (denoted by reference numeral 80 in FIG. 4) of a cartridge insertion portion of the APS film, a multifunction switch 52, and the like are provided. .

The multi-function switch 52 has four
Since each of the four switch members is formed of a translucent member while being composed of four independent switches that are divided, the lighting of the lamp, which is a light emitting member provided inside each switch, is performed. -Turn off lights can be checked from outside. An upper right lamp 64 is provided inside the upper right switch 54, a lower right lamp 66 is provided inside the lower right switch 56, and an upper left lamp 68 is provided inside the upper left switch 58.
However, a lower left lamp 70 is provided inside the lower left switch 60. This multi-function switch 52
Are assigned different functions in each use mode. Each lamp inside the multi-function switch 52 can create a lighting state, a lighting state, and a blinking state.

FIG. 3 is a top view of the composite camera 10. As shown in the figure, a mode switching dial 72 rotatably arranged on the outer periphery of the release button 30 on the upper surface of the composite camera 10, a CHP switch 74 for setting a print format for photographing on an APS film, and an AP
RW switch 7 for forcibly rewinding S film
6, a self / remote control mode switch 77, a photographing mode switch 78, and the like.

The mode switching dial 72 is an operation section for switching between various modes of the camera. In the case of the compound camera 10 of the present embodiment, the mode is set to "OFF" which is a mode in which photographing and display operations are not performed, and APS is set. This is a setting of “Shooting 1”, which is a mode for simultaneously performing both shooting with a film (hereinafter, referred to as “APS shooting”) and shooting with a DSC (hereinafter, referred to as “DSC shooting”), and a mode for only APS shooting. “PLA” which is a mode for setting “shooting 2” and displaying (playing back and editing) images obtained by DSC shooting
Y ”.

The CHP switch 74 is an operation member for switching a screen pattern corresponding to three types of print aspect ratios of convention (C), high-definition (H), and panorama (P). The CHP switch 74 is slidably provided on the upper surface of the composite camera 10, and includes the CHP switch 74.
Is selected and set at any one of the three stop positions corresponding to each print format.

The self / remote control mode switch 77
One shot of self-timer, two shots of self-timer, ...
A switch for switching between a remote control mode and a normal mode. The photographing mode switch 78 includes a DP mode (digital program mode) for automatically determining the amount of light emission of the strobe in accordance with the measured brightness and the distance to the subject, and a PRE mode (red eye reduction) for contracting the pupil in advance when the strobe light is emitted. Mode) and O for performing the forced flash firing
A switch for cyclically rotating an N mode, an OFF mode in which a strobe does not emit light, an INF mode (distant view mode) for taking a distant view, and an NV mode (night vision mode) for taking a night view. is there.

FIG. 4 is a bottom view of the composite camera 10. As shown in the figure, on the bottom of the composite camera 10, a cartridge lid 80 as a lid of the APS film cartridge chamber, a cartridge lid open / close detection switch 82 for detecting the open / closed state of the cartridge lid 80, and APS photographing Battery (hereinafter, referred to as “APS battery”) 84;
Battery for digital still camera shooting (hereinafter "DS
86), and each of the batteries 84,
And a battery cover 88 which is a cover of the battery chamber 86.

The cartridge chamber is provided with a reading sensor (not shown) for optically reading a rotary bar code of a data disk provided in the APS film cartridge. Film information such as film type, total number of frames, ISO sensitivity, etc. is recorded on the data disc, and the information of the newly loaded film is automatically read by the reading sensor. It is notified to the built-in central processing unit on the APS side.

FIG. 5 is a right side view of the composite camera 10.
According to the figure, on the right side of the composite camera 10, an external power supply connection terminal (DC power connector) 90 for supplying power to the composite camera 10 in place of the APS battery 84 and the DSC battery 86, and image data of the DSC And a digital signal input / output unit 94 as an input / output port for outputting captured image data of a DSC as a digital signal. In addition, a card interface for inserting and removing a recording medium 96 such as a memory card for storing captured image data of the DSC is provided. The form of the recording medium is not particularly limited, and smart media, PC cards, flash memory cards,
Various forms such as an IC card, a magneto-optical disk, and a memory stick are possible, and the present invention is not limited to a detachable external recording medium but may be an internal memory built in the camera body.

Incidentally, the APS battery 8 shown in FIG.
4 and the DSC battery 86 are connected to the battery compartment 10 shown in FIG.
0, 102. An opening 10 is provided on the lower surface of the casing 104 forming the battery chamber 100 in FIG.
The contact piece 108 extends from the outside of the casing 104 toward the battery chamber 100 through the opening 106. When the APS battery 84 is housed in the battery chamber 100, the positive electrode 84A of the APS battery 84 is connected to the contact piece 108 by fixing the lower end 108A of the contact piece 108 to the casing 104 with a screw 110.
Contact portion 108B.

The battery chamber 100 is opened and closed by a battery cover (corresponding to an inner cover) 112 dedicated to the APS battery. The battery cover 112 is provided inside a battery cover (corresponding to an outer cover) 88 that opens and closes the entire battery compartments 100 and 102. Thereby, the battery lid 112 is
When the battery cover 88 is opened, it can be opened. The battery cover 112 is supported by a shaft 114 common to the battery cover 88.

A claw member 114 for locking the battery cover 112 in the closed position, a spring 116 for urging the claw member 114 in the locking direction,
A lock / unlock mechanism including a knob 118 for moving the claw member 114 in the unlock direction against the urging force of the spring 116 is provided. According to this lock / unlock mechanism, when the battery lid 112 is closed in the battery chamber 100, the claw member 114
By the urging force of No. 6, it protrudes from the battery lid 112 and engages with the concave portion 120 formed in the casing 104. Thereby, the battery lid 112 is locked at the closed position. When the battery cover 112 is opened, the user operates the knob 118 to retract the claw member 114 formed integrally with the knob 118 from the recess 120. Thereby, the lock at the closed position of the battery cover 112 is released, and the battery cover 112 is opened.

The contact piece 12 is provided on the back of the battery lid 112.
2 and the contact piece 122 is attached to the battery lid 11.
2 is brought into contact with the negative electrode 84B of the APS battery 84 when closed. Thus, the APS camera section of the composite camera 10 is driven by the power supplied from the APS battery 84. Further, in the composite camera 10 of this example, the APS
The power of the battery 84 drives a main control circuit unit that controls the entire composite camera 10 as a whole. Therefore, when replacing the APS battery 84 or the DSC battery 86, the power supply from the APS battery 84 is changed to DS so that the control system of the main control circuit unit is not hindered.
It is necessary to shut off the power supply after the power supply from the C battery 86.

On the other hand, as shown in FIG.
The APS battery 84 is formed in a shape that can surround the battery chamber 100, and the DSC battery 86 is formed in a structure that is easier to remove than the APS battery 84. As shown in FIG. 6, a casing 1 forming the battery chamber 102
24 have openings 126, 126,.
Are formed at four places (only two places are shown in FIG. 6), and the contact piece 128 is connected to the casing 124 through these openings 126.
From the outside toward the battery chamber 102. The lower end portion 128A of the contact piece 128 is
4, 124, fixed by screws 110, 129, D
When the SC battery 86 is stored in the battery chamber 102, DS
The positive electrode 86A or the negative electrode 86B of the C battery 86
The contact piece 128B of the contact piece 128 is brought into contact.

The battery compartment 102 is opened and closed by a battery cover 88. Like the battery cover 112, the battery cover 88 has a claw member 130 for locking the battery cover 88 in the closed position, a spring 132 for biasing the claw member 130 in the locking direction, and a biasing force of the spring 132. A lock / lock release mechanism including a knob 134 for moving the pawl member 130 in the lock release direction is provided.

According to the lock / unlock mechanism, when the battery cover 88 is closed in the battery chamber 102, the claw member 130 is closed.
Project from the side of the battery lid 88 by the urging force of the spring 132, and the recess 1 formed in the casing 124.
36. Thereby, the battery cover 88 is locked at the closed position. When the battery cover 88 is opened, the user operates the knob 134 to retract the claw member 130 integrally formed with the knob 134 from the recess 136. Thereby, the lock at the closed position of the battery cover 88 is released, and the battery cover 88 is opened.

On the back surface of the battery cover 88, four D
Attachment pieces 138, 140 that are in contact with the + electrode 86A or the-electrode 86B of the SC battery 86 are attached. -Electrode 86B
Is contacted. Thus, the DSC of the composite camera 10 is driven by the power supplied from the DSC battery 86.

FIG. 8 is a block diagram showing the configuration of the control unit of the composite camera 10. The control unit shown in the figure is mainly composed of an APS control unit for controlling the silver halide camera function and a DSC control unit for controlling the electronic camera function. Each control unit exchanges information by communication. ing. In the APS control section, the APSCPU 150 controls the main control, and in the DSC control section, the CPU 184 (hereinafter, DSCCPU) controls the main control. The APSCPU 150 has a leading role as a main control circuit unit that controls the entire camera, and the DSCC
The PU 184 is controlled in a manner dependent on the APSCPU 150.

The AF circuit 152 includes the AF light projecting unit and the light receiving unit described with reference to FIG. 1, and performs a distance measuring process for focusing on a subject. The lens barrel drive unit 154 controls the lens barrel for shooting to be extended to a position where the image can be shot when the APS camera starts shooting, or to be retracted after the shooting is completed. The film feeding section 156 is an APS
The film feed / rewind control is performed. The data disk (DD) reading unit 158 performs an operation of reading information on the data disk provided in the APS film cartridge. The shutter driving unit 160 controls a shutter opening / closing operation during photographing. The light meter 162 measures the light amount of the subject. The magnetic data reading / writing unit 164 controls writing and reading of magnetic information to and from the magnetic recording layer of the film while the film is being fed.

The reset instruction unit (RESET) 166
It has a function of monitoring the power supply voltage and resetting the APSCPU 150. Boost regulator (REG) 1
Reference numeral 68 denotes a regulator that boosts and stabilizes the voltage of the APS battery 84. LCD 170
The display corresponds to the liquid crystal display panel of the APS display unit 32 described with reference to FIG. The remote control receiving circuit 172 receives a signal from a remote control device (not shown) used when the photographer himself becomes the photographed person, performs signal processing, and transmits the signal to the APSCPU 150.

The switch group 174 includes the release button 30
And a block including various operation switches such as a multi-function switch 52. The state of each switch (whether or not the switch is operated) is monitored, and a signal corresponding to the state is transmitted to the AP.
This is input to the SCPU 150. The LED group 176 corresponds to each LED and the like provided inside the multi-function switch 52.
It is controlled by the SCPU 150.

An electrically erasable programmable ROM (E
The EPROM 178 stores various parameters and data related to camera control. EEPROM1
The information stored in 78 does not volatilize even when the APS battery 84 is exhausted or pulled out for a long time. The flash circuit 180 controls the flash emission according to the shooting mode set by the shooting mode switch and the external light luminance detected by the photometry unit 162. The communication unit 182 includes an AP
The communication for exchanging information between the SCPU 150 and the DSCCPU 184 is controlled. The APSCPU 15
0 has a ROM and a RAM, the ROM stores a camera control program and the like, and the RAM is an APS CPU.
It is used as 150 work areas.

The DSC CPU 184 controls the main control of the DSC control unit. The power supply unit 186 is configured by a regulator or the like that boosts and stabilizes the voltage of the DSC battery 86 that is the power supply of the DSC photographing unit. The CCD circuit unit 188 controls the driving of the CCD, and
The image data obtained from D is transferred to the DSCCPU 184.

The LCD display section 190 corresponds to the liquid crystal monitor 40 described with reference to FIG. 2, and displays images (photographed images) and various information obtained via the CCD. The flash ROM (FLASHROM) 192 includes a controller that controls the recording medium 96 described with reference to FIG. Next, in the composite camera 10 configured as described above, A
The operation when replacing the PS battery 84 or the DSC battery 86 will be described.

Here, the composite camera 10 of the present embodiment has an APS
Since the battery consumption of the DSC battery 86 is larger than that of the battery 84, the DSC battery 86 can be more easily taken out of the battery chamber than the APS battery 84. Therefore, in this example, the battery chambers 100, 1
The battery take-out structure of the present invention is constituted by configuring the battery cover No. 02 in a double cover structure including the battery cover 88 as the outer cover and the battery cover 112 as the inner cover.

According to this battery take-out structure, first, when the battery cover 88 as the outer cover is opened from the battery chamber 102,
Since the contact pieces 138 and 140 on the battery lid 88 side are separated from the electrodes 86A and 86B of the DSC battery 86, the power supply from the DSC battery 86 is cut off. At this time, APS
The battery 84 is in a state of supplying power to the APS camera unit and the main control circuit unit because the battery cover 112 as the inner cover is closed.

Therefore, if the battery lid is configured to have a double lid structure as in the composite camera 10 of the present embodiment, the DSC battery 86 can be taken out of the battery chamber earlier than the APS battery 84. Thereby, the battery 84 of the battery,
When the battery 86 is replaced, the DSC battery 86 is always taken out first, so that there is no doubt which battery 84, 86 should be taken out when the batteries 84, 86 are replaced.

In the composite camera 10 of this embodiment, the APS
Since the power supply from the battery 84 can be interrupted after the power supply from the DSC battery 86, no problem occurs in the control system of the main control circuit of the composite camera 10. In the present embodiment, the power supply from the APS battery 84 is cut off after the power supply from the DSC battery 86 by the double-structured battery lids 88 and 112. However, the present invention is not limited to this. is not. For example, when the APS battery 84 and the DSC battery 86 are replaced, any means may be used as long as the power supply from the APS battery 84 is cut off after the power supply from the DSC battery 86. Specifically, the power supply of the DSC battery 86 may be interrupted first in conjunction with the movement of the knob portion 134 of the battery cover 88 in the unlocking direction.
A sensor for detecting the opening of the battery 8 is provided. When the sensor detects the opening of the battery cover 88, the DSC battery 8 is opened.
Means for cutting off the power supply of 6 first may be used.

In the present embodiment, the main control circuit is driven by the APS battery 84. However, the main control circuit may be driven by the DSC battery 86. In this case, a power cutoff unit that cuts off the power supply from the DSC battery 86 after the power supply from the APS battery 84 may be applied. In the present embodiment, the DSC battery 86 can be taken out before the APS battery 84. However, the APS battery 84 may be taken out before the DSC battery 86.

In the compound camera 10 of the present embodiment, the AP
Although the silver halide camera using the silver halide film for S has been described, the invention is not limited to this, and a silver halide camera using a silver halide film of another size such as a 35 mm silver halide film may be applied. . Further, in the compound camera 10 of the present embodiment, an example in which DSC is applied as an electronic camera has been described, but the present invention is not limited to this, and a video camera using a video tape may be applied.

On the other hand, the battery take-out structure of the present embodiment can be applied to a battery take-out structure of an electronic device such as a radio cassette tape recorder and a portable information terminal. The battery take-out structure of such an electronic device includes a battery cover 8 as an outer cover.
If the battery take-out structure in which the inner cover 8 and the battery cover 112 as the inner cover are supported by the same shaft 114 is adopted, the structure of the battery take-out structure is simplified. In the case of a radio cassette tape recorder, the battery that opens and removes the battery cover 88 is preferably a battery that drives the radio function and the cassette tape recorder function, and the battery that is removed by opening the battery cover 112 is a watch that is rarely replaced. A battery that drives a control unit such as a date function unit is desirable. In the case of a portable information terminal, the battery that opens and removes the battery cover 88 is preferably a battery that drives a personal computer function, and the battery that is removed by opening the battery cover 112 drives a backup function and the like of recorded information. Batteries are desirable.

[0046]

As described above, according to the compound camera of the present invention, the battery chamber is formed in a battery take-out structure that can take out one of the first battery and the second battery first. Therefore, the battery of the electronic still camera or the battery of the silver halide camera can be taken out of the camera without any hesitation when replacing the battery.

According to the present invention, the battery cover for opening and closing the battery compartment is constituted by the battery cover of the first battery and the battery cover of the second battery, and the battery cover of the second battery is opened. Since the battery cover of the first battery can be opened, the second battery that consumes a large amount of battery can be taken out earlier than the first battery. The battery take-out structure of the electronic apparatus according to the present invention is configured such that the battery cover of the first battery and the battery cover of the second battery are pivotally supported on the same rotating shaft and can be opened and closed freely. The structure becomes simple.

[Brief description of the drawings]

FIG. 1 is a front view of a compound camera according to an embodiment.

FIG. 2 is a rear view of the composite camera shown in FIG. 1;

FIG. 3 is a top view of the compound camera shown in FIG. 1;

FIG. 4 is a bottom view of the composite camera shown in FIG. 1;

5 is a right side view of the composite camera shown in FIG.

FIG. 6 is a sectional view of a main part of a battery chamber of the composite camera shown in FIG. 1;

FIG. 7 is a perspective view showing a state where a battery cover of the battery chamber shown in FIG. 6 is opened.

FIG. 8 is a block diagram showing a control system of the compound camera.

[Explanation of symbols]

10: compound camera, 12: APS photographing lens, 14: D
SC shooting lens, 84 ... APS battery, 86 ... DSC
Battery, 88, 112 ... Battery lid, 100, 102
… Battery room

Continued on the front page (72) Inventor Shiro Hashimoto 1-3324 Uetake-cho, Omiya-shi, Saitama Fuji Photo Optical Machine Co., Ltd. (72) Inventor Yasuhiro Nishitani 3-1-146 Izumi, Asaka-shi, Saitama Fujifilm Shin Film F term (reference) 2H054 BB07 2H100 DD04 DD12 5C022 AA13 AB15 AB24 AB40 AC02 AC03 AC12 AC32 AC42 AC54 AC69 AC73 AC74 AC77

Claims (3)

[Claims] An electronic camera having a silver halide camera unit having a first photographing optical system for forming a subject image on a photographic film and a second photographing optical system for forming a subject image on a light receiving surface of an image sensor. Wherein a first battery for supplying power to the silver halide camera unit and a second battery for supplying power to the electronic camera unit are provided in a battery chamber formed in the composite camera. Wherein the battery compartment is configured to have a battery take-out structure capable of taking out one of the first battery and the second battery first. . 2. The battery take-out structure of the compound camera,
2. The compound camera according to claim 1, wherein the battery cover of the first battery is configured to be openable when the battery cover of the second battery is opened. 3. A battery take-out structure of an electronic device in which a first battery and a second battery are loaded and used, wherein the battery take-out structure comprises: a battery cover of the first battery; A battery take-out structure for an electronic device, comprising: a battery cover for a battery; and these battery covers are pivotally supported on the same shaft and are opened and closed.