WO2007074947A1 - Afficheur d'image, telephone portable, procede et logiciel d'affichage - Google Patents

Afficheur d'image, telephone portable, procede et logiciel d'affichage Download PDF

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Publication number
WO2007074947A1
WO2007074947A1 PCT/JP2006/326409 JP2006326409W WO2007074947A1 WO 2007074947 A1 WO2007074947 A1 WO 2007074947A1 JP 2006326409 W JP2006326409 W JP 2006326409W WO 2007074947 A1 WO2007074947 A1 WO 2007074947A1
Authority
WO
WIPO (PCT)
Prior art keywords
image data
master
image
mobile phone
display device
Prior art date
Application number
PCT/JP2006/326409
Other languages
English (en)
Japanese (ja)
Inventor
Masao Yamamoto
Original Assignee
Scalar Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Scalar Corporation filed Critical Scalar Corporation
Publication of WO2007074947A1 publication Critical patent/WO2007074947A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/16—Details of telephonic subscriber devices including more than one display unit

Definitions

  • Image display device mobile phone, method, program technical field
  • the present invention relates to a technique for master-slave connection of an image display device and a portable electronic plug.
  • an interface that can accommodate a memory card is provided.
  • TV tuners There are also TV tuners. With such a mobile phone, it is possible to view moving images downloaded via the Internet and recorded on a memory card, and images such as TV broadcasts received by a TV tuner.
  • the inventor of the present application can carry the image of the mobile phone as needed without losing the advantage of the mobile phone that the user can carry it with him and take a video when he wants to watch it.
  • the master-slave type communication means installed in mobile phones, which are typically USB (Universal Serial Bus) terminals.
  • the applicant of the present application can send image data such as a moving image from a mobile phone to an image display device by using a master-slave type communication means for connecting a mobile phone and a device other than the mobile phone. I came to recall.
  • This master 'slave-type communication means has a typical USB connection as its means of communication, but it is extremely useful in the field of personal computers, regardless of mobile phones. Because of its widespread use, it is expected that the difficulty that will arise when using it by users is not too great.
  • master / slave communication is a network technology that has a master-slave relationship.
  • a personal computer is the master (master) and controls peripheral devices (slave).
  • slave peripheral devices
  • a USB connection in which a personal computer is a master, a printer, a mouse, etc. is a slave is widely known.
  • the master is often called the host.
  • both current mobile phones and image display devices are classified as masters and slaves, they are slaves that can transmit data only after receiving a control signal from the master device. , 'Image data cannot be transmitted from the mobile phone to the image display device simply by connecting the two.
  • a mobile phone and an image display device are connected by USB so that image data is sent from the mobile phone to the image display device, and an image transmitted from the mobile phone to the image display device is displayed.
  • it is assumed to provide a technique for enabling display on the display means of the image display device in substantially real time. Disclosure of the invention
  • the present inventor proposes the following invention in order to solve the above-mentioned problems.
  • the present invention provides the following image display device.
  • the present invention is an image display device used in combination with a mobile phone provided with slave connection means for performing a master / slave connection with an external mti.
  • the image display device performs master and slave connection with the slave connection means, and master connection means for receiving image data including a moving image or a still image sent from the mobile phone through the master-slave connection.
  • a master unit having a master function for controlling a master-slave connection between the mobile phone and the image display device when the master connection unit and the slave connection unit are connected; Display means for displaying an image based on data; and image data display control means for displaying the image on the display means based on the image data received from the mobile phone via the USB terminal.
  • the mass The image data is transmitted from the mobile phone to the image display device via the master / slave connection, and the image data display control means substantially executes the image on the display means. It can be displayed in time.
  • this image display device has master means having a master function for controlling the master-slave connection between the mobile phone and the image display device, the master-slave connection between the mobile phone and the image display device. Can be controlled from the image display device side. Therefore, if this image display device is used, the image data of the mobile phone can be transmitted to the image display device using the master-slave connection, and the transmitted image can be displayed in substantially real time. Will be displayed.
  • the term “master / slave connection” is used to mean a connection that enables master-slave communication.
  • master connection means is used to mean a device provided in a master side device that performs master-slave communication, and includes at least an interface to the “slave connection means”.
  • slave connection means is used to mean that the device is included in a slave side device that performs master-slave type communication and includes at least an interface to “master connection means”.
  • connection between the master connection means and the slave connection means may be wired or wireless.
  • both the master connection means and the slave connection means have terminals for connecting to the master connection means and cables for connecting to both ends of the slave connection means, etc. It is provided with a terminal connected to each of the terminals.
  • both the master connection means and the slave connection means have means for performing wireless communication with the other party, for example, means for performing radio wave communication and infrared communication.
  • at least part of the master connecting means can be attached / detached from the image display device and the slave connecting means can be attached / detached from the mobile phone.
  • the image display device has the master connection means by inserting a part of the master connection means formed like a USB memory into some slot provided in the image display device, or if the mobile phone has some The mobile phone has a slave connection means by inserting a part of the slave connection means formed like a USB memory into the slot. It may become like this.
  • the image display device may be any device that can display an image.
  • the image display device is located in front of one eye of the user when the image display device is used.
  • Display means for guiding the image light of the image to the one eye so that the image can be viewed with the one eye in a state where it is in a display range that is a part of the visual field of the one eye.
  • it may be a head-mounted display device, a high-resolution large-screen display, or a projector.
  • This method is used in combination with a mobile phone equipped with a slave connection means for making a slave connection with an external device.
  • the mobile phone Master means having a master function for controlling the slave connection between the image display device and the image display device, display means for displaying an image based on the image data, and from the mobile phone via the master connection means Image data display control means for displaying the image on the display means based on the received image data; And a computer for a method performed by the image display device.
  • the process of performing master-slave connection between the mobile phone and the image display device A process of transmitting image data from the mobile phone to the image display device via a master 'slave connection; based on the image data received from the mobile phone via the master connection device;
  • the image data is transmitted from the mobile phone to the image display device via the master-slave connection, and the image is displayed on the display means of the image display device. Displayed in near real time Like that.
  • the image display device further includes image data designating means for designating image data to be transmitted from the mobile phone to the image display device, and the master means is an image designated by the image data designating means. Data may be transmitted from the mobile phone to the image display device via the master / slave connection.
  • the present invention also provides the following image display device.
  • the image display device includes a compression unit that compresses image data including a moving image or a still image, a master / slave connection with an external device, and a slave for sending the image data compressed by the compression unit to the external device.
  • the image display device performs master-slave connection with the slave connection means, and master connection means for receiving the image data compressed by the compression means of the mobile phone via the master-slave connection And master means having a master function of controlling master-slave connection between the mobile phone and the image display device when the master connection means and the slave connection means are connected, and the image Display means for displaying an image based on the data; decompression means for decompressing the compressed image data received from the mobile phone via the master connection means; and the image data decompressed by the decompression means.
  • Image data display control means for displaying the image on the display means based on the master means, and the master means Image data is transmitted from the mobile phone to the image display device via the master-slave connection, and the image data display control means displays the image on the display means in substantially real time. It has become possible to be shown.
  • This image display device has the same basic configuration as the above-described image display device. Therefore, this image display device has the same effects as the above-described image display device.
  • This image display device is obtained by adding an expansion means to the above-described image display device. As a result, this image display device has the following operational effects that the above-described image display device does not exhibit. That is, this image display device can easily receive compressed image data from a mobile phone and display an image on a display means based on the received image data.
  • the USB connection speed of data transfer is so fast. Under such circumstances, transmission of image data from a mobile phone to an image display device is difficult to realize. If the image display device receives the image data compressed in advance by the compressing means of the mobile phone and can display an image based on the image data, the transfer of the image data from the mobile phone to the image display device is realized. It becomes easy.
  • This method includes compression means for compressing image data including a moving image or a still image, slave connection means for performing master-slave connection with an external device, and sending image data compressed by the compression means to an external device.
  • the image data compressed by the compression means of the mobile phone through the master-slave connection is made by using a master-slave connection with the slave connection means.
  • a master function for controlling slave connection between the portable telephone tongue and the image display device when the master connection means and the slave connection means are connected.
  • Master means having display, display means for displaying an image based on the image data, and the mobile phone described above via the master connection means.
  • Decompression means for decompressing the compressed image data received from the story, and image data display control means for displaying the image on the display means based on the image data decompressed by the decompression means
  • a computer that controls these, and a method executed by an image display device.
  • the image data compressed by the compression means of the mobile phone is transferred from the mobile phone via the master / slave connection.
  • the image data is transmitted from the mobile phone to the image display device via the master / slave connection, and the display means of the image display device displays the image in substantially real time. To be displayed.
  • the image display device further includes image data designating means for designating image data to be transmitted from the mobile phone to the image display device, similar to the image display device described above,
  • the image data designated by the image data designation means may be compressed by the compression means and transmitted from the mobile phone to the image display device via the master / slave connection.
  • the present invention provides the following mobile phones.
  • the cellular phone of the present invention includes slave connection means for performing master-slave connection with an external device.
  • the mobile phone performs a master / slave connection with the slave connection means, and a master connection means for receiving image data including a moving image or a still image sent from the mobile phone through the master / slave connection;
  • a master function for controlling a master-slave connection between the mobile phone and the image display device when the master connection means and the slave connection means are connected;
  • Master means for allowing image data to be transmitted from the mobile phone to the image display device via a connection, display means for displaying an image based on the image data, and via the master connection means
  • Image data display control means for causing the display means to display the image based on the image data received from the mobile phone;
  • the image data to be transmitted from the mobile phone to the image display device is used to determine whether the image data is force movie data that is still image data.
  • the image data display control means of the image display device from the mobile phone to the image display device via the master-slave connection.
  • the rain image data is a still image data or a moving image data by the sign attached to the transmitted image data
  • the image data is a moving image data
  • the moving image and the image data are still image data
  • the still image can be displayed on the display means in substantially real time.
  • this mobile phone has a configuration in which the image data to be transmitted from the mobile phone to the image display device is provided with an indication indicating whether the image data is still image data or moving image data. It has become. In this way, it is possible to easily recognize whether the image data transmitted on the image display device side is still image data or moving image data, and the image display device can appropriately recognize the image according to the data. Can be displayed.
  • the image data display control means of the image display device used in combination with such a mobile phone includes the indicator attached to the image data transmitted from the mobile phone to the image display device via the master / slave connection. Thus, it can be configured to recognize whether the image data is power movie data that is still image data.
  • the image data includes moving image data received by a TV tuner built in the mobile phone, moving image data or a still image recorded in the memory of the mobile phone or a memory card accommodated in the mobile phone. It can be either data or video data received via the Internet from a content server that distributes video data.
  • the same effect as this cellular phone can be obtained by the following method.
  • the method is a mobile phone comprising a slave connection means for performing a slave connection with an external device and a computer for controlling the slave device, and performing a master-slave connection with the slave connection means, Master connection means for accepting image data including a moving image or a still image sent from the mobile phone via a slave connection, and the mobile phone when the master connection means and the slave connection means are connected Master means having a master function for controlling the slave connection with the image display device, display means for displaying an image based on the image data, received from the mobile phone via the master connection means
  • the picture An image data display control means for displaying the image on the display means based on image data, and a method executed by an apparatus used in combination with an image display apparatus comprising: A process in which a computer adds a mark indicating whether the image data is still image data or moving image data to image data to be transmitted from the mobile phone to the image display device; When the image data is video data on the display means of the image display
  • a mobile phone having such a sign adding means can be installed by installing the following program, for example, if it is an existing mobile phone capable of installing programs via the Internet. It is also possible to manufacture by installing via the Internet.
  • the program is a mobile phone comprising a slave connection means for making a master / slave connection with an external device, and a computer for controlling the slave connection means, and makes a master / slave connection with the slave connection means.
  • Master connection means for accepting image data including moving images or still images sent from the mobile phone through a master / slave connection, and when the master connection means and the slave connection means are connected
  • Master means having a master function for controlling master-slave connection between the mobile phone and the image display device, display means for displaying an image based on the image data, and the mobile phone via the master connection means
  • Image data display control means for displaying the image on the display means based on the image data received from
  • the image data to be transmitted to the computer from the mobile phone to the image display device is used in combination with an image display device having, and whether the image data is still image data or a moving image.
  • a process of attaching a mark indicating whether the data is the image data and a process of transmitting the image data with the mark from the mobile phone to the image display device via the master / slave connection.
  • the display means of the image display device displays a moving image
  • the image data is still image data
  • the still image is displayed in substantially real time. It is a program to make it displayed in.
  • the present invention also provides the following mobile phone.
  • the cellular phone of the present invention includes slave connection means for performing master / slave connection with an external device.
  • This mobile phone is connected to the slave connection means by a master slave connection, and accepts image data including moving images or still images sent from the mobile talk through the master slave connection.
  • Master means having a master function for controlling master-slave connection between the mobile phone and the image display device when the master connection means and the slave connection means are connected; and Display means for displaying an image based on data; and image data display control means for causing the display means to display the image based on the image data received from the mobile phone via the master connection means.
  • Image data designation means for designating the image data and the master means of the image display device receives the image data designated by the image data designation means from the mobile phone via the master-slave connection.
  • the display device of the image display device is configured to display the image based on the image data designated by the image data designating device in substantially real time. .
  • the image data to be transmitted from the mobile phone to the image display device may be configured so that the user can specify with the mobile phone.
  • the same effect as this cellular phone can be obtained by the following method.
  • the method is a mobile phone comprising a slave connection means for making a master / slave connection with an external device, and a computer for controlling the slave connection means.
  • the master connection means for receiving image data including a moving image or a still image sent from the mobile phone via the slave connection, and the master connection means and the slave connection means are connected, the mobile phone
  • a master unit having a master function for controlling a master-slave connection between the image display device and the image display device; a display unit for displaying an image based on the image data; and receiving from the mobile phone via the master connection unit
  • An image data display control means for causing the display means to display the image based on image data, and a method executed by an apparatus used in combination with an image display apparatus having:
  • the computer causes the user of the mobile phone to specify image data to be transmitted from the mobile phone to the image display device, and the master-slave connection is performed on the image data specified by the user.
  • the display means of the image display device can display the image in substantially real time.
  • the above mobile phone further includes a sign adding means for attaching a mark indicating whether or not the image data specified by the image data specifying means is power movie data that is still image data.
  • the image data display control means of the image display device is configured such that the image data is transmitted by the indicator attached to the image data transmitted from the mobile phone to the image display device via the master / slave connection. Recognizing whether it is still image data or moving image data, if the image data is moving image data, a moving image, if the image data is still image data, a still image, The display means may be configured to display in substantially real time.
  • the present invention also provides the following mobile phone.
  • This mobile phone is a mobile phone provided with a slave connection means for performing a master-slave connection with the outside.
  • the mobile phone is a master connection means for performing master connection with the slave connection means and receiving image data including a moving image or a still image sent from the mobile phone through the master-slave connection;
  • Master means having a master function for controlling master-slave connection between the mobile phone and the image display device when the master connection means and the slave connection means are connected, and compressed Expansion means for expanding image data, display means for displaying an image based on the image data, and display of the image on the display means based on the image data received from the mobile phone via the master connection means
  • An image data display control means for use in combination with an image display device comprising: It includes a compression means that compress the image data to be transmitted to indicate device, expansion means of said image display device, the master connection means The image data received from the mobile phone via the compression means is decompressed, and the display means of the image display device substantially omits the image based on the decompressed image
  • This method is a mobile phone comprising a slave connection means for making a master / slave connection with an external device, and a computer for controlling the slave connection means.
  • the mobile phone Master means having a master function for controlling slave connection between the image display device and the image display device, display means for displaying an image based on the image data, and receiving from the mobile phone via the master connection means
  • Expansion means for expanding the compressed image data; and the image data expanded by the expansion means Is a method performed the image and the image data display control hand stage for displaying the at those used in combination with the image display device having an on the display means based.
  • the computer compresses image data to be transmitted to the image display device, and transmits the compressed image data from the mobile phone to the image display device via the master / slave connection.
  • the image is displayed on the display means of the image display device in substantially real time.
  • a mobile phone having such a compression means can be manufactured by installing the following program.
  • the program is a mobile phone comprising a slave connection means for performing a master's slave connection with an external device and a computer for controlling the slave device, and performs a master's slave connection with the slave connection means.
  • the master connection means for receiving image data including a moving image or a still image sent from the mobile phone and the master connection means and the slave connection means are connected, the mobile phone and the image Master means having a master function for controlling the slave connection with the display device, display means for displaying an image based on the image data, and compression received from the mobile phone via the master connection means
  • a decompression unit that decompresses the image data
  • an image data display control unit that causes the display unit to display the image based on the image data decompressed by the decompression unit.
  • a process of compressing image data to be transmitted to the image display device to the computer By transmitting the image data from the mobile phone to the image display device via the master / slave connection, the display unit of the image display device can display the image in substantially real time. It is a program for
  • the compression means may compress all the image data sent from the mobile phone to the image display device, or may compress the image data as necessary.
  • the compression unit is configured such that the image data to be transmitted from the mobile phone to the image display device is a still image.
  • the compression rate may be increased. This is convenient when viewing the image data on the display means of the image display device. For example, when watching a TV broadcast video received on a mobile phone on an image display device and listening to the sound from a mobile phone, the image is received in real time so that the image and sound are not shifted. It is preferable that an image is displayed on the display means of the display device.
  • the real-time property is prioritized over the image quality of a moving image.
  • the still image data is document data including characters.
  • this still image data is sent to the image display device, a presentation is made using this document data. Use is expected. For such still images that are expected to be used later, good image quality is given priority.
  • the image is a moving image or a still image, if large data can be sent from the mobile phone to the image display device quickly, satisfactory results can be obtained in terms of both real-time performance and image quality.
  • the mobile phone in the present invention The transmission of image data from the story to the image display device uses a master / slave connection that cannot increase the data transfer rate for the reasons described above, so it is difficult to send large amounts of data quickly.
  • the image data to be transmitted from the mobile phone to the image display device is a moving image
  • the image data to be transmitted from the mobile phone to the image display device is a still image. If the compression rate is set higher than in the case, the video data can be sent faster (in this case, the image quality may be sacrificed somewhat), and the still image data is It can be sent as it is.
  • the compression means as described above, it is necessary when the image data to be transmitted is a moving image, and when the image to be transmitted is a still image. Both image quality will be satisfied.
  • Such a cellular phone further includes image data designating means for designating image data to be transmitted from the cellular phone to the image display device, and the master unit of the image display device includes the image data designating unit.
  • the image data designated by the above may be compressed by the compression means and transmitted from the mobile phone to the image display device via the master-slave connection.
  • the image data to be transmitted from the mobile phone to the image display device may be configured so that the user can specify with the mobile phone.
  • such a cellular phone is provided with a sign indicating whether image data to be transmitted from the cellular phone to the image display device is force movie data that is still image data.
  • the image data display control means of the image display device further includes an adding means, and the image data is still image data by the indicator attached to the image data expanded by the expansion means. Whether the image data is moving image data, or a moving image when the image data is still image data, and a still image when the image data is still image data. It may be displayed in real time.
  • a mobile phone and an image display device are connected as a master and a slave so that image data is transmitted from the mobile phone to the image display device, and an image transmitted from the mobile phone to the image display device is substantially realized. It can be displayed on the display means of the image display device in time I will become.
  • FIG. 1 is a diagram showing an image display device and a mobile phone according to the present embodiment.
  • FIG. 2 is a diagram showing the configuration of the operation buttons.
  • FIG. 3 is a perspective view showing the display device of the image display device shown in FIG. 1 as viewed from above.
  • FIG. 4 is a diagram showing a configuration of the image display apparatus of the present embodiment.
  • FIG. 5 is a block diagram showing function blocks generated in the image display apparatus of the present embodiment.
  • FIG. 6 is a diagram showing a network including the mobile phone according to the present embodiment.
  • FIG. 7 is a diagram showing a configuration of the mobile phone according to the present embodiment.
  • FIG. 8 is a block diagram showing a function block generated in the mobile phone of this embodiment.
  • FIG. 9 is a diagram showing an example of a selection screen displayed on the liquid crystal display of the image display device of the present embodiment.
  • FIG. 10 is a diagram showing a modification of the present invention.
  • FIG. 11 is a diagram showing a modification of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION
  • a head-mounted display (HMD) type image display device 1 that is used by being worn on the body such as the head and displays an image in front of the user's eyes is used as the image display device of the present invention.
  • HMD head-mounted display
  • FIG. 1 is a diagram showing an image display device 1 according to the present embodiment, a mobile phone 2, and a USB cable C that connects the two.
  • This image display device 1 includes a main body 10, and a display device 20 and a shielding plate 30 for displaying an image configured to be detachable from the main body 10. ing. As will be described later, the display device 20 and the shielding plate 30 are configured to be detachable from the main body 10.
  • the main body 10 is for holding the display device 20 and the shielding plate 30 and fixing the image display device 1 to the user's head.
  • the main body 10 is worn on the user's head.
  • the image display device 1 is fixedly mounted on the user's head by putting the vine 1 1 of the main body 10 on both ears of the user. Further, the vine 11 can be folded toward the frame 12 when the image display device 1 is not used.
  • the main body 10 in this embodiment has a frame shape of glasses, and includes two left and right vines 11 and a frame frame 12.
  • the frame frame 12 includes a right-eye frame frame 12 R and a left-eye frame frame 12 L.
  • the right-eye frame frame 1 2 R and the left-eye frame frame 1 2 L are connected by a bridge 1 2 B.
  • This bridge 1 2 B has a nose pad.
  • the right-eye frame frame 1 2 R is a frame frame 12 located in front of the user's right eye when the image display device 1 is fixedly attached to the user's head
  • the left-eye frame frame 1 2 L is a frame 12 located in front of the user's left eye when the image display device 1 is fixedly attached to the user's head.
  • both the frame frames 12 L and R are formed in an annular shape. More specifically, both frame frames 1 2 L and R are made of metal rods, and have a horizontally long oval shape in which both ends of two straight lines are connected by a semicircular arc. Has been. In this embodiment, no lens is fitted inside the right eye frame frame 12 R and the left eye frame frame 12 L.
  • the display device 20 is attached to one of the right-eye frame frame 12 R and the left-eye frame frame 12 L, and the shielding plate 30 is attached to the other.
  • the display device 20 is fixed inside the left-eye frame frame 12 L
  • the shielding plate 30 is fixed inside the right-eye frame frame 12 R. The positional relationship between the display device 20 and the shielding plate 30 may be reversed.
  • the display device 20 is positioned in front of one of the user's eyes (in this embodiment, the left eye) when the image display device 1 is used, and guides image light of a predetermined image to the left eye.
  • the user can see the image with the left eye.
  • the user sees the above-mentioned image in a state where the user exists in a display range that is a part of the field of view of the left eye.
  • the display device 20 includes a case 2 1 formed in a substantially rectangular parallelepiped shape.
  • the source 21 in this embodiment is made of resin.
  • a lens barrel 22 is provided on the surface of the case 21 positioned in front of the user's eyes when the image display device 1 is used.
  • the lens barrel 22 has a substantially cylindrical shape.
  • An operation button 23 is provided on the surface of the case 21 that faces the surface on which the lens barrel 2 2 is provided.
  • FIG. 2 is a diagram showing the operation buttons 23.
  • the operation button 23 is a button for allowing the user to select which image of the mobile phone 2 is to be displayed on the display device 20. As shown in the figure, this operation button 23 has a direction indication button 23 3 a and a control button 2 3 d, an image selection button 2 3 e, and an image selection cancel button 2 3 f.
  • the case 21 has a USB terminal 24 and can be connected to one end of the USB cable C.
  • the USB cable C is used to send image data of the mobile phone 2 connected to the other end of the USB cable C to the display device 20.
  • the USB terminal 24 is at least a part of the master connection means in the present application.
  • a conversion board 25 Inside the case 21, as shown in FIG. 3, a conversion board 25, a backlight unit 26, and a liquid crystal display 27 are provided.
  • a magnifying lens 28 and an antireflection filter F are provided inside the lens barrel 22.
  • the conversion board 25 corresponds to the image data display control means of the present invention, converts the image data sent from the outside into something that can be displayed on the liquid crystal display 27, and the liquid crystal display 27 Control is performed.
  • the backlight unit 26 includes a backlight that illuminates the liquid crystal display 27 from behind, and controls the backlight.
  • the liquid crystal display 27 displays a predetermined image that is a moving image or a still image under the control of the conversion board 25.
  • the magnifying lens 28 expands the image light displayed on the liquid crystal display 27. Is.
  • the magnifying lens 28 does not have to be a single lens, and may be composed of a plurality of lenses.
  • the magnifying lens 28 of this embodiment also moves back and forth by rotating the lens barrel 22. As a result, even if the user's visual acuity varies somewhat, the above-mentioned image can be formed in the user's eyes. Any configuration for moving the magnifying lens 28 back and forth may be used.
  • the lens barrel 22 has a double structure, and the outer surface of the inner object and the inner surface of the outer object are threaded. This can be realized by screwing and fixing the magnifying lens 28 to the inner surface of the object inside the lens barrel 22.
  • the antireflection filter F is for preventing reflection of light from the outside. The user sees the image light that has passed through the antireflection filter F with the left eye.
  • the antireflection filter F is formed such that at least the surface facing the user's eyes is smooth.
  • the antireflection filter F in this embodiment is formed so that both surfaces are smooth.
  • the antireflection filter F in this embodiment is arranged in the lens barrel 22 so as to be perpendicular to the optical path of the image light.
  • the antireflection filter F may be another filter or a transparent plate as necessary.
  • the conversion board 25 controls an image to be displayed on the liquid crystal display 27.
  • the conversion board 25 receives image data from a circuit 29 described later, and displays an image based on the image signal on the liquid crystal display 27.
  • the conversion substrate 25 does not need to be provided inside the display device 20, and all or part of the conversion substrate 25 may be provided outside the display device 20.
  • a circuit 29 shown in FIG. 3 is arranged to perform control so that image data is transmitted from the mobile phone 2 to the image display device 1 via the mobile phone 2.
  • the circuit 29 is composed of a CPU 10 1, ROM 1 0 2, RAM I 0 3, an interface 1 0 4, a data expansion circuit 1 0 5, and a bus 1 0 connecting them. With six.
  • the CPU 1 0 1 controls the USB connection between the mobile phone 2 and the image display device 1 according to a predetermined program, and displays images from the mobile phone 2 via the USB terminal 2 4. Control is performed to cause the image display apparatus 1 to transmit image data.
  • the ROM 102 is a recording medium that records information in a fixed manner.
  • the RAM 103 is a volatile recording medium, and provides a work area necessary for the CPU 101 to perform the above-described processing and control.
  • a frame buffer (not shown) for temporarily recording image data transmitted from the mobile phone 2 during the RAM 03 is provided.
  • the interface 104 connects the circuit 29 and the outside.
  • the interface 104 is connected to the USB cable C, the conversion board 25, and the operation button 23.
  • the data decompression circuit 105 decompresses image data transmitted from the mobile phone 2 when it is compressed image data.
  • Figure 5 shows this functional block. In case 21, an input information management unit 1 1 1, a control unit 1 12, and an output information management unit 1 13 are generated.
  • the input information management unit 1 1 1 has a function of sending image data or input information from the USB cable C and the operation button 23 to the control unit 1 12.
  • the control unit 1 12 controls the USB connection between the mobile phone 2 and the image display device 1, and connects the USB cable C.
  • the image data sent from the mobile phone 2 to the image display device 1 via the input information management unit 111 and the image data sent to the control unit 1 12 via the input information management unit 1 11 to the output information management unit 1 13 It has a function to control to send.
  • the image data transmitted from the mobile phone 2 to the image display device 1 differs depending on the information input from the operation buttons 23.
  • a main control unit 1 12A, a temporary recording unit 1 12B, and a data extension unit 1 12C are generated.
  • the main control unit 1 12 A is assumed to have a function including a master function possessed by the master means referred to in the present application.
  • the main control unit 1 12A is a process (enumeration system) for the image display device 1 to recognize the mobile phone 2 connected via the US B cable C. Yong) Processing to send a list of images that can be sent from the mobile phone 2 to the image display device 1 to the mobile phone 2, and processing to send image data of an image selected by the user from the image list to the mobile phone 2.
  • a process for recognizing whether the image data is still image data or moving image data by a header attached to the transmitted image data, and the transmitted image data is described later if necessary.
  • Data decompression part 1 1 2 Performs the process of decompressing by C.
  • Temporary recording unit 1 1 2 B temporarily records the image data transmitted from mobile phone 2.
  • the temporary recording is based on a header attached to the image data.
  • the image data is still image data, the entire image is recorded as a moving image. If it is data, it is performed for each frame of the video.
  • the data decompression unit 1 1 2 C decompresses the image data transmitted from the mobile phone 2 when the image data is compressed.
  • the shielding plate 30 is located in front of the other eye of the user (in this embodiment, the right eye) when the image display device 1 is used, and prevents light entering the shielding range of the visual field of the user's right eye. It is weaker than the light that enters the display range of the user's left eye.
  • the shielding range refers to a range substantially corresponding to the display range or a wider range including the range.
  • the shielding plate 30 is a rectangular plate-like body. A groove is provided on the top and bottom of the groove.
  • the shielding plate 30 can be formed of resin, wood, paper, metal, or the like, but is formed of resin in this embodiment.
  • the shielding plate 30 is made of an opaque resin, but may be made of a translucent resin as long as the translucency is low to some extent.
  • a material similar to a lens having a relatively dark color and a transmissivity of 50% or less can be used for the shielding plate 30.
  • the image display device 1 of the present embodiment is described as having the above-described configuration.
  • the present invention is not limited to this, and the master connection means, master means, display means in the present invention, Any image data display control means may be used.
  • the main body 10 and the display device 20 may be integrally formed, or may have a configuration without a shielding plate.
  • the cellular phone 2 used in this embodiment displays a key operation unit 53 for inputting various information, an image, etc. on the surface of the case 52 in which the transmission / reception antenna 51 is installed.
  • Liquid crystal display (hereinafter referred to as “LCD”) 5 4 is provided, and can communicate interactively with servers such as firmware server S 1 and content server S 2 via the Internet N. It ’s like that.
  • the mobile phone 2 also includes a memory card slot 56 that can accommodate the memory card 55, a USB terminal 57, and a television tuner (not shown).
  • the USB terminal 57 is at least a part of the slave connection means in the present application.
  • the mobile phone 2 described above has a memory such as a CPU 2 0 1, a RAM 2 0 2, a ROM 2 0 3, etc. Ace 2 0 5 and bus 2 0 6 connecting them are provided.
  • the wireless unit 20 4 is for performing wireless communication with an external firmware providing server S 1 and content distribution server S 2 via the Internet N. It is also for receiving TV broadcasts from external base stations.
  • the interface 205 is connected to a USB cable and a memory card.
  • a header addition program and a data compression program are stored, which are not shown in the RAM 202.
  • This header addition program is a program according to the present invention, and is provided with a header indicating whether the image data to be transmitted to the image display device 1 is force movie data that is still image data. .
  • This data compression program is a program of the present invention.
  • the data compression program is transmitted from the mobile phone 2 to the image table.
  • the image data to be transmitted to the image display device 1 can be compressed regardless of whether it is moving image data or still image data.
  • the compression rate is higher than when the image data to be transmitted from the mobile phone 2 to the image display device 1 is a still image. It ’s okay to make it higher.
  • the image data to be transmitted to the image display device 1 can be uncompressed regardless of whether it is moving image data or still image data.
  • the image display device 1 and the mobile phone 2 may have a data decompression circuit 10 5 and a data compression program, respectively.
  • these header addition program and data compression program are provided as firmware from an external firmware providing server — S 1 via the wireless unit 204 and the Internet N, and R AM 20 Although it is described as being stored in the mobile phone 2, it may be installed in the ROM 2 0 3 of the mobile phone 2 when the mobile phone 2 is manufactured and sold.
  • firmware for update may be downloaded from the firmware providing server S 1 as necessary.
  • the CPU 2 0 1 executes the above program, whereby the mobile phone 2 has the functional blocks shown in FIG. That is, the functions of the input information management unit 2 1 1, the control unit 2 1 2, the communication control unit 2 1 3, and the output information management unit 2 1 4 are generated.
  • the following function block is generated by executing the above-described program, but the present invention is not limited to this, and the following function block is cooperated with the program of the mobile phone 2.
  • a mouthpiece may be generated.
  • the input information management unit 2 11 1 has a function of sending image data or input information from the USB cable C and the memory card 55 to the control unit 2 1 2.
  • the communication control unit 2 1 3 can download image data from an external server S via the Internet N in response to an instruction from the control unit 2 1 2. This communication control unit 2 1 3 also receives a predetermined frequency from an external base station in response to an instruction from the control unit 2 1 2. It receives radio waves of wave numbers and demodulates and decodes the received signals.
  • the control unit 2 1 2 establishes the USB connection by transmitting various information in response to the request of the image display device 1, and It has a function of controlling the cellular phone 2 so that image data is transmitted from the phone 2 to the image display device 1.
  • control unit 2 1 2 a main control unit 2 1 2 A, a temporary recording unit 2 1 2 B, and a data compression unit 2 1 2 C are generated.
  • Main control unit 2 1 2 A establishes USB connection by sending various information in response to requests from image display device 1 when image display device 1 and mobile phone 2 are connected by USB cable C Processing to send the image list that can be sent in response to a request from the image display device 1 to the image display device 1, and to read out the image data selected on the image display device 1 side (or Internet N or tuner) A header indicating whether this image data is still image data or moving image data, and compresses the image data to a data compression unit 2 1 2 C (described later) as necessary. The process to be sent to the display device 1 is executed.
  • the temporary recording unit 2 1 2 B is image data to be transmitted to the image display device 1 and temporarily receives the image data received via the tuner or the image data received from the content distribution server S 2. Record. In this embodiment, this temporary recording is for the entire still image if the image data is a still image, and the image data is for a moving image. In some cases, this is done for each frame of the video.
  • the data compression unit 2 1 2 C compresses this.
  • Image data (or compressed image data) to be transmitted to the image display device 1 is transmitted to the image display device 1 via the output information management unit 2 14.
  • the USB connection between the image display device 1 and the mobile phone 2 is established.
  • the control unit 1 1 2 A starts a process (enumeration) for recognizing the mobile phone 2 to which the image display device 1 is connected. Specifically, the main control unit 1 1 2 A controls the output information management unit 1 1 3 to output a signal for requesting information necessary for recognizing the connected terminal 1 1 3 Send to mobile phone 2 via USB cable C.
  • the main control unit 2 1 2 A of the mobile phone 2 When such a signal is transmitted to the mobile phone 2, the main control unit 2 1 2 A of the mobile phone 2 outputs information necessary for recognizing the terminal to be output information management unit 2 1 4, USB cable C Is transmitted to the image display device 1 via.
  • the image display device 1 When this information is received by the image display device 1, the enumeration process is completed, and the image data of the mobile phone 2 can be transmitted to the image display device 1.
  • the main control unit 1 1 2 A of the image display device 1 After completing the enumeration process, the main control unit 1 1 2 A of the image display device 1 outputs a signal requesting image information that can be transmitted from the mobile phone 2 to the image display device 1. 3. Send to mobile phone 2 via USB cable C.
  • the main control unit 2 1 2 A of the mobile phone 2 When such a signal is transmitted to the mobile phone 2, the main control unit 2 1 2 A of the mobile phone 2 outputs image information that can be transmitted from the mobile phone 2 to the image display device 1 as an output information management unit 2 1 4, Send to image display device 1 via USB cable C.
  • the main control unit 1 1 2 A of the image display device 1 sends the information transmitted from the mobile phone 2 through the input information management unit 1 1 1 to the conversion board 2 5 through the output information management unit 1 1 3, and the liquid crystal display 2 Display on 7.
  • FIG. 9 is a diagram showing an example of a screen displayed on the liquid crystal display 27.
  • image information that can be transmitted from the mobile phone 2 to the image display device 1 is displayed by icons.
  • the user selects the icon indicating the image information to be displayed among the icons displayed on the liquid crystal display 2 7 by operating the direction indicating buttons 2 3 a to 2 3 d of the operation buttons 2 3 (see FIG. 9).
  • “Memory card” is selected), and press the image selection button 2 3 e.
  • the icons indicating image information are hierarchical. For example, when “memory card” is selected from the icons in FIG. 9, the image information stored in the memory card 55 is subsequently displayed. Icon list is displayed It is supposed to be. If you want to cancel the selection, press the image selection cancel button 2 3 f to return to the state where no image is selected.
  • a signal indicating which image is selected by the operation button 23 is sent to the main control unit 1 1 2 A through the input information management unit 1 1 1.
  • the main control unit 1 1 2 A sends a signal requesting transmission of the image selected by the user to the mobile phone 2 to the mobile phone 2 via the output information management unit 1 1 3 and the USB cable C. Send.
  • the main control unit 2 1 2 A of the mobile phone 2 selects the image data selected on the image display device 1 side from the memory card 55 (by the user). If the recorded image is stored in the internal memory, the image data is read out from the internal memory. If this image data is still image data, a header indicating that it is still image data is attached. The image data is transmitted to the image display device 1 via the output information management unit 2 1 4. On the other hand, when the image data is moving image data, the main control unit 2 1 2 A stores the image data. A header indicating that the data is a moving image is attached, and the data compression unit 2 1 2 C compresses the data, and then transmits the image data to the image display device 1 via the output information management unit 2 14. To do.
  • the main control unit 1 1 2 A of the image display device 1 uses the header attached to the image data transmitted from the mobile phone 2 through the input information management unit 1 1 1 to convert the image data into still image data.
  • the image data is sent to the conversion board 2 5 through the output information management unit 1 1 3 and an appropriate image is displayed on the liquid crystal display 2 7. If the transmitted image data is compressed image data, the main control unit 1 1 2 A decompresses the data to the data decompression unit 1 1 2 C, and then outputs the image data as output information.
  • the image is transmitted to the image display device 1 via the management unit 1.13.
  • the image from the mobile phone 2 can be displayed on the liquid crystal display 27 of the image display device 1.
  • the main control unit 2 1 2 A of the mobile phone 2 stores information on the content distribution server S 2 registered in the memory in the mobile phone 2. Output to the image display device 1 via the output information management unit 2 1 4 Send. Based on this information, the main control unit 1 1 2 A of the image display device 1 displays a list of the content distribution server S 2 on the liquid crystal display 27 of the image display device 1. The user selects one of these content distribution servers S 2 by the operation button 23.
  • the main control unit 1 1 2 A sends a signal to access the content distribution server S 2 selected by the user to the mobile phone 2 via the output information management unit 1 1 3 and USB cable C. Send.
  • the main control unit 2 1 2 A of the mobile phone 2 controls the communication control unit 2 1 3 to access the Internet small N and distributes the selected content.
  • Access server S 2 and receive image data.
  • the main control unit 2 1 2 A records the received image data in the temporary recording unit 2 1 2 B. If this image data is still image data, the image data is still image data. The image data is transmitted to the image display device 1 via the output information management unit 2 14. On the other hand, if the bacteria image data is moving image data, a header indicating that the image data is moving image data is attached, and the data compression unit 2 1 2 C compresses the data before the image data. Is transmitted to the image display device 1 via the output information management unit 2 1 4. The subsequent procedure is as described above.
  • the main control unit 2 1 2 A of the mobile phone 2 When the icon selected by the user is “TV”, the main control unit 2 1 2 A of the mobile phone 2 outputs the channel information registered in the memory in the mobile phone 2 to the output information management unit 2 1 4 to the image display device 1 via. Based on this information, the main control unit 1 1 2 A of the image display device 1 displays the channel list on the liquid crystal display 27 of the image display device 1. The user selects one of these channels with the operation buttons 23.
  • the main control unit 1 1 2 A transmits a signal for receiving the channel selected by the user to the mobile phone 2 via the output information management unit 1 1 3 and the USB cable C.
  • the main control unit 2 1 2 A of the mobile phone 2 controls the communication control unit 2 1 3 to receive the image data of the selected channel.
  • the main control unit 2 1 2 A records the received image data in the temporary recording unit 2 1 2 B, attaches a header indicating that the image data is video data, and sends it to the data compression unit 2 1 2 C.
  • the image data is transmitted to the image display device 1 via the output information management unit 2 14. The subsequent procedure is as described above.
  • the mobile phone 2 and the image display device 1 can be connected by USB so that image data can be sent from the mobile phone 2 to the image display device 1.
  • the image transmitted from the mobile phone 2 to the image display device 1 can be displayed on the liquid crystal display 27 of the image display device 1 in substantially real time.
  • the image data to be transmitted from the mobile phone 2 to the image display device 1 is described as being specified on the image display device 1 side. However, this image data is specified on the mobile phone 2 side (mobile phone 2 A list of image data to be transmitted may be displayed on the LCD 54 or the liquid crystal display 27 of the image display device 1 and designated by operating the key operation unit 53.
  • the list of image data to be transmitted from the mobile phone 2 to the image display device 1 may be displayed in any manner. For example, in the present embodiment, it is described that only the information of the content distribution server S 2 registered in the memory in the mobile phone 2 is displayed when the icon selected by the user is “Internet”. However, when the user selects “Internet”, it is possible to connect to the Internet N so that various sites can be searched.
  • the mobile phone according to the present embodiment is described as transmitting after adding a header indicating whether the image data is still image data or moving image data, it is not always necessary to add the header.
  • the image data to be transmitted from the mobile phone 2 to the image display device 1 includes sound
  • this sound may be heard directly from the mobile phone 2 or transmitted from the mobile phone 2 to the image display device 1.
  • the audio data may be transmitted simultaneously with the image data to be reproduced, and the audio may be reproduced from the speaker provided on the image display device 1 side.
  • An image from the mobile phone 2 for example, an image of a document, can be displayed on the screen 6 2 via the projector 61 and presented.
  • an image from the mobile phone 2 for example, a video from the content distribution server S2
  • a wired USB connection is used as an example of the master slave connection, but this may be a wireless USB connection.
  • wireless USB connection “Wireless USB” ⁇ “Certified Wireless USB”, which is currently under development, is known, but these may be used in the future.
  • a communication unit for performing USB connection with a communication unit of a mobile phone 2 to be described later by wireless communication is provided on the image display device 1 side. It is necessary to provide the image display device 1 in place of the USB terminal 2 4. In this case, at least a part of the communication unit can be made detachable from the image display device 1 in the form of a USB memory, for example.
  • the communication unit for performing USB connection with the communication unit of the image display device 1 by wireless communication is replaced with the USB terminal 57. Need to be placed on the phone 2 0 0.
  • the communication unit can be made detachable from the mobile phone 2 in the form of, for example, a USB memory.
  • master-slave connections are not limited to USB, and Bluetooth (Bluetooth), ZigBee, etc. can be used as master-slave connections.

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

La présente invention concerne une technique permettant, d'une part l'émission d'images numériques d'un téléphone portable à un afficheur d'image, via la connexion USB entre le téléphone portable et l'afficheur d'image, et d'autre part l'affichage sensiblement en temps réel, sur l'afficheur d'image, de l'image émise du téléphone portable à l'afficheur d'image. L'invention propose ainsi un afficheur d'image (1) comportant une fonction hôte USB permettant de commander la connexion USB entre un téléphone portable (2) et l'afficheur d'images (1) quand le port USB (24) de l'afficheur d'image (1) est connecté au port USB (57) du téléphone portable (2).
PCT/JP2006/326409 2005-12-28 2006-12-28 Afficheur d'image, telephone portable, procede et logiciel d'affichage WO2007074947A1 (fr)

Applications Claiming Priority (2)

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JP2005-380160 2005-12-28
JP2005380160A JP2009088575A (ja) 2005-12-28 2005-12-28 画像表示装置、携帯電話、方法、プログラム

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WO2011122340A1 (fr) * 2010-03-29 2011-10-06 ブラザー工業株式会社 Afficheur facial
JP2011211383A (ja) * 2010-03-29 2011-10-20 Brother Industries Ltd ヘッドマウントディスプレイ
JP2011211384A (ja) * 2010-03-29 2011-10-20 Brother Industries Ltd 携帯電話及び携帯電話システム

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KR101726676B1 (ko) * 2015-05-20 2017-04-14 엘지전자 주식회사 헤드 마운티드 디스플레이
JP2018152646A (ja) * 2017-03-10 2018-09-27 株式会社リコー 撮像装置、画像表示システム、操作方法およびプログラム

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JP2001022332A (ja) * 1999-07-05 2001-01-26 Casio Comput Co Ltd 屋内出力制御装置及び記録媒体
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JP2005285087A (ja) * 2004-03-04 2005-10-13 Sony Corp 画像表示装置及び画像表示システム並びに画像表示方法

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WO2011122340A1 (fr) * 2010-03-29 2011-10-06 ブラザー工業株式会社 Afficheur facial
JP2011211383A (ja) * 2010-03-29 2011-10-20 Brother Industries Ltd ヘッドマウントディスプレイ
JP2011211384A (ja) * 2010-03-29 2011-10-20 Brother Industries Ltd 携帯電話及び携帯電話システム

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