Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N5/00—Details of television systems
  • H04N5/76—Television signal recording
  • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
  • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
  • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
  • H04N21/41—Structure of client; Structure of client peripherals
  • H04N21/4104—Peripherals receiving signals from specially adapted client devices
  • H04N21/4112—Peripherals receiving signals from specially adapted client devices having fewer capabilities than the client, e.g. thin client having less processing power or no tuning capabilities
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
  • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
  • H04N21/41—Structure of client; Structure of client peripherals
  • H04N21/4104—Peripherals receiving signals from specially adapted client devices
  • H04N21/4117—Peripherals receiving signals from specially adapted client devices for generating hard copies of the content, e.g. printer, electronic paper
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
  • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
  • H04N21/41—Structure of client; Structure of client peripherals
  • H04N21/4104—Peripherals receiving signals from specially adapted client devices
  • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
  • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
  • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
  • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
  • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
  • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
  • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
  • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
  • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
  • H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
  • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
  • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
  • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
  • H04N21/44231—Monitoring of peripheral device or external card, e.g. to detect processing problems in a handheld device or the failure of an external recording device
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
  • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
  • H04N21/47—End-user applications
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
  • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
  • H04N21/47—End-user applications
  • H04N21/485—End-user interface for client configuration
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
  • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
  • H04N21/47—End-user applications
  • H04N21/488—Data services, e.g. news ticker
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
  • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
  • H04N21/47—End-user applications
  • H04N21/488—Data services, e.g. news ticker
  • H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N7/00—Television systems
  • H04N7/16—Analogue secrecy systems; Analogue subscription systems
  • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
  • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only

Definitions

• the present invention relates to a television system and a control method thereof, and more particularly, to a television system connectable to a recording apparatus and a control method thereof.
• TV television
• various information sources that can be displayed only on broadcast (terrestrial or satellite) can be displayed on TV.
• broadcast terrestrial or satellite
• TV can display digital camera images via a memory card slot or Internet content via a LAN interface.
• PC personal computer
• recording device connected to the PC
• PC there are various cases between the PC and the recording device via a USB interface or the like.
• Information is exchanged. For example, the following status information is sent from the recorder to the PC.
• the ink level information is sent to the PC together from the recording device, and a warning mark is displayed on the PC screen if the ink is low.
• Patent Document 1 discloses an invention that provides the same operating environment as that of an apparatus connected to a PC.
• a television receiver having a built-in image print output function provided with display means for displaying characters, numbers, symbols, and pictures on a television screen is disclosed.
• This television receiver uses information on at least one of letters, numbers, symbols, and pictures to display information indicating that image data is being printed on the TV screen in synchronization with the print output of the printer. It is characterized by being displayed on.
• Patent Document 1 Japanese Patent Laid-Open No. 9-121313
• the entire screen of the PC is not occupied by the status screen. Also, by activating the work screen, the status screen can be hidden behind the work screen, so there is no discomfort during the work.
• Patent Document 1 information indicating that the printer unit is printing is displayed on the television screen using characters, numbers, symbols, and pictures as appropriate.
• the operability is not always good, but there are disadvantages such as ena.
• the present invention has been made in view of the above problems, and an object of the present invention is to reduce discomfort given to a user who watches a television when displaying status information of an external recording device in the television.
• the television system of the present invention that can be connected to an external recording device.
• the system includes display means, receiving means for receiving status information of the external recording device from the external recording device, and setting means for setting display Z non-display of the status information on the display means, When the display of the status information is set by the setting means, the status information is displayed on the display means, and when the setting information is set to hide the status information, The status information is not displayed on the display means.
• a control method of the present invention of a television system having a display means connectable to an external recording device includes a setting step of setting display Z non-display of the status information on the display means, When the status information display is set in the receiving step for receiving status information of the external recording device from the external recording device and the setting step, the status information is displayed on the display means.
• the setting step includes a display step for controlling the status information not to be displayed on the display means when non-display of the status information is set!
• FIG. 1 is a system configuration diagram of a television system according to a first embodiment of the present invention.
• FIG. 2 is a front view of the remote controller according to the first embodiment of the present invention.
• FIG. 3 is a flowchart showing status information display Z non-display processing in the first embodiment of the present invention.
• FIG. 4 is a flowchart showing a status information display Z non-display setting process in the first embodiment of the present invention.
• FIG. 5 is a diagram showing an example of a menu setting screen in the first embodiment of the present invention.
• FIG. 6 is a diagram showing an example of a print setting screen in the first embodiment of the present invention.
• ⁇ 7] is a diagram showing an example of a print utility screen in the first embodiment of the present invention.
• ⁇ 8] is a diagram showing an example of a status display setting screen in the first embodiment of the present invention.
• FIG. 9 is a diagram showing a display example when an ink remaining amount warning occurs in the first embodiment of the present invention.
• FIG. 10 is a flowchart showing an initial setting process of status information display Z non-display in the second embodiment of the present invention.
• ⁇ 12 A diagram showing an example of a status display setting screen in the fourth embodiment of the present invention.
• FIG. 13 An example of a status display setting screen in the fifth embodiment of the present invention.
• FIG. 1 is a system configuration diagram showing a television system of the present invention.
• 1 is a TV panel of CRT, liquid crystal, plasma, etc., which displays various contents.
• TV tuner a terrestrial digital TV tuner
• antenna a terrestrial digital broadcast receiving antenna
• the broadcast received via the antenna 3 is displayed on the TV panel 1 after undergoing processes such as video processing in the TV tuner 2.
• Reference numeral 4 denotes a memory card. By inserting the memory card into a memory card slot arranged in the TV tuner 2, image information recorded on the memory card 4 can be captured and displayed on the TV panel 1.
• 5 is a LAN cable, which is connected to the Internet line 6 via a router (not shown).
• Reference numeral 7 denotes a recording apparatus such as an ink jet connected to the TV tuner 2 via the LAN cable 8.
• the recording device 7 is equipped with a status display liquid crystal display 9 which can display various printing status information.
• the recording device 7 is inkjet, recording is performed by discharging liquid ink.
• the present invention is not limited to the type of the recording device 7. Any recording system may be used as long as the recording device is used.
• 10 is a remote control attached to the TV tuner 2 and can remotely control various settings in the TV tuner 2.
• the remote control 10 is also equipped with a liquid crystal display 11 to check various TV settings.
• FIG. 2 is a front view showing an example of the remote controller 10.
• 20 is a TV power ON button
• 11 is a liquid crystal display
• 12 is a group of broadcast channel buttons.
• 13 is a switching button for the broadcast, LAN (Internet), and memory card display screens described above, and the input destination can be switched by pressing a desired button from the TV, INTERNET, and PC CARD buttons.
• 14 is a volume control button.
• 15 is a print button. When the recording device 7 is connected, pressing the print button 15 automatically turns the power on if the recording device 7 is OFF, and at that time the TV panel 1 is turned on. An instruction to print the displayed image is output.
• Reference numeral 16 denotes a menu button that displays various setting screens of the TV and the recording device 7 on the TV panel 1.
• Reference numeral 17 denotes a rotary switch, which includes four direction keys 18 and a determination button 19. The rotary switch 17 is widely used for selecting items on the setting screen display and for selecting links on the Internet screen.
• the recording device 7 when the user presses the print button 15, the recording device 7 is instructed to print the image displayed on the TV panel 1.
• the recording device 7 performs printing based on this printing instruction, and at this time, status information is displayed.
• the status information includes, for example, a warning about the remaining amount of ink displayed when the remaining amount of recording material (ink in this embodiment is an ink jet method) is low, and progress information indicating the progress of printing. There is.
• it includes error information when there is no recording medium such as paper, and jam error information when a jam occurs in the recording device 7.
• status information has been displayed regardless of the operating state of the TV, but in the present embodiment, the display of status information is limited.
• the display control of the status information in the first embodiment will be described with reference to FIG.
• step S 101 it is determined whether status information has been received from the recording device 7.
• the process proceeds to step S102, where it is determined whether the status information is set to be displayed! If it is set to be displayed, the status information is displayed on the TV panel 1 for a predetermined time in step S103, and the process is terminated. On the other hand, if it is not set to display (set to non-display), the process ends without displaying the status information.
• the display Z non-display determination in step S102 is performed by the CPU in the TV tuner 2 or the like.
• pressing the button refers to the operation of actually pressing the button for a mechanical button.
• the desired buttons are selected by using the four direction keys 18 of the remote controller 10, and the decision button 19 is pressed. .
• step S1 When the menu button 16 of the remote controller 10 is pressed in step S1, a setting screen is displayed on the TV panel 1 in step S2. An example of the screen at this time is shown in FIG. Roughly, on-screen buttons appear for TV settings 2 1, Internet settings 22, other detailed settings 23, and print settings 24.
• step S3 when the print setting button 24 is pressed (YES in step S3), the print setting screen shown in FIG. 6 is displayed (step S5). If any button other than the print setting button 24 is pressed, the process proceeds to step S4 to perform the corresponding process. Note that the processing in step S4 is not directly related to the status information display Z non-display setting, and a detailed description thereof will be omitted.
• FIG. 6 shows an example of the print setting screen.
• buttons for basic setting 26, page setting 27 and utility 28 there are buttons for basic setting 26, page setting 27 and utility 28.
• step S6 it is determined whether the utility button 28 has been pressed. If any button other than the utility button 28, that is, the basic setting button 26 or the page setting button 27 has been pressed, the process proceeds to step S7 and a predetermined screen is displayed. Cut into Instead, the corresponding processing is performed.
• the basic settings set the paper type, image quality 'speed level, etc.
• step S6 when the utility button 28 is pressed (YES in step S6), the screen is switched to the screen of FIG. 7 (step S8).
• step S8 buttons for maintenance 30, check printing 31, and status display setting 32 appear.
• Maintenance 30 is assigned a maintenance function such as cleaning of discharge nozzles
• check print 31 is assigned a print function for checking nozzle discharge status.
• step S9 When the status display setting 32 is pressed in the screen shown in FIG. 7 (YES in step S9), the screen is switched to the screen in FIG. 8 (step Sl l). On the other hand, when the maintenance button 30 or the check print button 31 is pressed (NO in step S9), the process proceeds to step S10 to switch to a predetermined screen and perform corresponding processing. Since these processes are not directly related to the status information display Z non-display setting, detailed description thereof is omitted.
• FIG. 8 shows an example of a status display setting screen. On this screen, there are two options. When TV display ON34 is selected (YES in step S12), various statuses of the recording device 7 are set to be displayed on the TV panel 1 (step S14). ).
• FIG. 9 shows a display example when a remaining ink warning occurs in the status information.
• the recording device 7 has the ink remaining amount detection function
• the recording device 7 starts the TV tuner. 2 sends ink remaining amount warning information.
• an ink level warning 37 is displayed on the TV panel 1.
• a message prompting the user to replace the magenta ink is displayed.
• This remaining ink warning display 37 is displayed for 5 seconds and then disappears automatically.
• step S12 when the TV display OFF35 is selected using the four direction keys 18 of the remote controller 10 and the OK button 19 is pressed (NO in step S12), various types of recording device 7 are displayed.
• the status is set not to be displayed on the TV panel 1 (step S13).
• the above-described remaining ink warning display is not displayed on the TV panel 1 screen. Instead, record The liquid crystal display 9 for status display of the device 7 is turned ON, and the remaining ink level warning is displayed.
• the display on the TV panel 1 has a merit that it is easy to see because the display is large.
• the user's discomfort can be resolved by selecting TV display OFF35 on the screen of FIG. 8 and not displaying status information on the TV panel 1! /.
• the status of the recording device 7 can be notified to the user.
• the status information is displayed on the liquid crystal display 9 of the recording device 7 when the TV display OFF35 is selected on the screen of FIG. 8 has been described. May be displayed.
• the ink remaining amount warning can be displayed on the liquid crystal display 9 of the recording device 7 and the liquid crystal display 11 of the Z or the remote controller 10. It is also effective to alert the user by blinking the display. Also, press the OK button 19 so that the display on the LCD 11 of the remote control 10 disappears.
• the display of status information on TV panel 1 in this embodiment is not limited to the method of selecting Z display on TV panel 1 using remote controller 10 as described above. Absent.
• the present invention is not limited by a selection method such as providing a dedicated selection key on the recording device 7 or selecting the recording device 7 using the liquid crystal and scroll buttons together.
• the television screen it is possible to select whether the status information of the recording device is displayed on the television screen or not, and when the non-display is selected, the television It is configured not to display on the John screen, but to display the status on the display device of the recording device. As a result, it is possible to eliminate the discomfort caused by the screen being occupied with the status information and to realize a system with excellent operability that can clearly transmit the status information.
• the status information is displayed on the TV panel. Therefore, it is possible to control the display / non-display of the status information so as not to hinder the viewing of the television for the user.
• ON ZOFF for displaying status information on the user power TV panel 1 is selected.
• a means for transmitting display presence / absence information as to whether or not a display device such as a liquid crystal is mounted on the recording device 7 to the TV tuner 2 is incorporated in the system. A case where processing is limited according to presence or absence will be described.
• FIG. 10 is a flowchart showing an initial setting process of TV information ON / OFF of status information in the second embodiment.
• step S21 When the TV is turned on or when the recording device is connected, information on the connected recording device is acquired (step S21). This information includes information on whether the recording device has a display.
• step S22 When the display device is mounted on the recording device 7 (YES in step S22), the TV display is set to OFF (step S23), and further, the switching of the TV display ONZOFF shown in FIG. 8 is permitted. (Step S24).
• step S22 if the recorder 7 is not equipped with a display (NO in step S22), set the TV display to ON (step S25), and prohibit the switching of the TV display ONZOFF shown in FIG. And turn off the TV display.
• step S22 it is determined whether or not the recording device 7 is equipped with an indicator having an area capable of displaying status information, and if so, the process proceeds to step S23. Also good. In this way, since the display device of the recording device 7 has an area that can display the status information, the information is sufficiently transmitted to the display device of the recording device 7 without being displayed on the TV panel 1. Since it is possible, it becomes a system with good operability.
• the display device when the display device is mounted on the recording device 7, instead of turning off the display on the TV, the display device is mounted on the recording device 7 than when the display device is mounted.
• a simple status display may be performed. That is, it may be notified that the information to be notified is displayed on the display device of the recording apparatus 7, or may display some predetermined icon on the TV. In any case, it is possible to provide a status display environment suitable for whether or not the display device is mounted on the recording device 7.
• step S23 TV display OFF
• a function capable of enlarging display on the TV panel 1 according to a specific operation such as long press of a predetermined key such as a print key
• the system is even better in terms of performance.
• the initial setting in step S25 is TV display ON, if the system can be temporarily turned OFF according to a specific operation, the system can be operated with ease of discomfort.
• the TV system shown in FIG. 1 can display various contents obtained from the three information sources of broadcasting, memory card, and LAN (Internet).
• step S31 the information source is switched, and it is determined whether or not any of the switching buttons 13 for switching the display screen is pressed.
• step S32 When the switching button 13 is pressed, the process proceeds to step S32, and it is determined whether or not the TV button is pressed.
• the TV display When the TV button is pressed, the TV display is set to OFF (step S33), and the TV display ONZOFF switching shown in FIG. 8 is prohibited (step S34). In this way, when broadcast is selected by the user, status information display on the TV is prohibited.
• step S35 the TV display is set to ON (step S35), and the switching of the TV display ONZOFF shown in FIG. 8 is permitted (step S36).
• the memory card is mainly still image information obtained by a digital camera or the like and is not transient. Therefore, it is considered that there is little discomfort in displaying status information for several seconds.
• the TV display when the information source is a TV, the TV display is turned on. When the information source is not, the TV display is turned off. The user may set it in advance. In that case, the TV display ONZOFF control set by the user is performed in response to pressing of the switching button 13.
• [0067] 38 is a TV display complete ON button, and status information is displayed on the TV panel 1 in any case.
• 39 is a TV display complete OFF button, and status information is not displayed on TV.
• 40 is a setting that displays the status except for the main part and disappears automatically during the main part. For example, if a paper jam occurs, the main part will be processed until the jam is processed by the user. Jam is displayed continuously during other time zones. As shown in Fig. 12, when the ON button 40 is pressed except for the main part, this setting is used. The technology for distinguishing between the main part and other than the main part has already been realized by detecting the presence or absence of a sound multiplex broadcast and the silent period, and using these, the TV display of status information can be turned on outside the main part.
• the time for displaying or hiding the status information on the TV panel 1 is specified, and the status information on the TV panel 1 is displayed or hidden during the specified time.
• the status information is set to TV display OFF during the time of the program that the user wants to watch, the discomfort caused by the appearance of the status display can be eliminated even if printing is performed.
• a program may be designated on the EPG, and status information TV display ONZOFF may be designated for each designated program. Even with this method, if the status information is set to TV display 0 FF during the time of the program that the user wants to watch, the discomfort caused by the appearance of the status display can be eliminated.
• the screen shown in FIG. 13 is displayed.
• buttons for a print end notification display 42, an ink presence / absence warning display 43, a paper jam display 44, and other error display 45 each of which can be set to ON / 0 FF.
• Figure 13 shows the mark An example in which only the character end notification display 42 is turned ON is shown. Note that the other three items set to OFF may be displayed on the status display liquid crystal display 9 of the recording device 7.
• the status information TV display ON ZOFF can be switched for each type of status information, the convenience can be improved according to the user's use and use.
• the object of the present invention can also be achieved as follows. First, a storage medium (or recording medium) in which a program code of software that realizes the functions of the above-described embodiments is recorded is supplied to the TV tuner 2. Then, the computer (or CPU or MPU) of the TV tuner 2 reads and executes the program code stored in the storage medium. In this case, the read program code itself realizes the functions of the above-described embodiment, and the storage medium storing the program code constitutes the present invention.
• the functions of the above-described embodiments can be realized as well as the following. That is, based on the instruction of the read program code, an operating system (OS) or the like running on the computer performs part or all of the actual processing, and the function of the above-described embodiment is achieved by the processing.
• OS operating system
• the storage medium for storing the program code includes, for example, a flexible disk, hard disk, ROM, RAM, magnetic tape, nonvolatile memory card, CD-ROM, CD-R, DVD, optical disk, magneto-optical disk, MO etc. can be considered.
• Computer networks such as LAN (local 'area' network) and WAN (wide 'area' network) can also be used to supply program code.

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• Engineering & Computer Science (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)
• Automation & Control Theory (AREA)
• Computer Networks & Wireless Communication (AREA)
• Databases & Information Systems (AREA)
• Computer Security & Cryptography (AREA)
• Human Computer Interaction (AREA)
• User Interface Of Digital Computer (AREA)
• Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
• Details Of Television Systems (AREA)

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• 2005
  • 2005-09-05 JP JP2005256863A patent/JP5004319B2/ja not_active Expired - Fee Related
• 2006
  • 2006-09-01 US US12/065,579 patent/US8675129B2/en not_active Expired - Fee Related
  • 2006-09-01 WO PCT/JP2006/317358 patent/WO2007029621A1/ja not_active Ceased

Patent Citations (5)

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