WO2012081441A1 - Dispositif de commande d'affichage d'images, dispositif d'affichage d'images et procédé de commande d'affichage d'images - Google Patents

Dispositif de commande d'affichage d'images, dispositif d'affichage d'images et procédé de commande d'affichage d'images Download PDF

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Publication number
WO2012081441A1
WO2012081441A1 PCT/JP2011/078095 JP2011078095W WO2012081441A1 WO 2012081441 A1 WO2012081441 A1 WO 2012081441A1 JP 2011078095 W JP2011078095 W JP 2011078095W WO 2012081441 A1 WO2012081441 A1 WO 2012081441A1
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WO
WIPO (PCT)
Prior art keywords
power
video display
unit
battery
video
Prior art date
Application number
PCT/JP2011/078095
Other languages
English (en)
Japanese (ja)
Inventor
西村　勇人
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Publication of WO2012081441A1 publication Critical patent/WO2012081441A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • 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
    • H04N21/4424—Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used
    • 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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4436—Power management, e.g. shutting down unused components of the 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
    • H04N21/47—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
    • H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G09G2330/022—Power management, e.g. power saving in absence of operation, e.g. no data being entered during a predetermined time
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • Embodiments described herein relate generally to a video display control device, a video display device, and a video display control method.
  • a device capable of operating using either a battery or external power as a power source is known. Further, as this type of device, a device that detects and charges a battery voltage during operation with external power is known.
  • an object of the embodiment of the present invention is to obtain a video display control device, a video display device, and a video display control method in which inconveniences related to battery charging are less likely to occur.
  • the video display control apparatus includes a power detection unit that obtains a detection result of battery power that stores power to be a power source of a video display unit having a display screen for displaying video.
  • the video display control device does not charge the battery with external power when the video display unit is powered on, and does not charge the battery with external power while the video display unit is powered off.
  • the video display control device includes a display control unit that displays predetermined information on the display screen when the detection result indicates that the power of the battery is equal to or less than the predetermined value. Prepare.
  • FIG. 1 is a front view illustrating an example of a video display apparatus according to the embodiment.
  • FIG. 2 is a schematic block diagram illustrating an example of a video display apparatus according to the embodiment.
  • FIG. 3 is a schematic block diagram illustrating an example of a power supply circuit of the video display apparatus according to the embodiment.
  • FIG. 4 is a schematic block diagram illustrating an example of a control unit of the video display apparatus according to the embodiment.
  • FIG. 5 is a flowchart illustrating an example of the operation of the video display apparatus according to the embodiment.
  • FIG. 6 is a schematic diagram illustrating an example of a display screen of the video display apparatus according to the embodiment.
  • FIG. 7 is a schematic diagram illustrating another example of the display screen of the video display apparatus according to the embodiment.
  • FIG. 8 is a schematic diagram illustrating still another example of the display screen of the video display apparatus according to the embodiment.
  • FIG. 9 is a schematic diagram illustrating still another example of the display screen of the video display apparatus according to the embodiment.
  • a video display device (video display control device) 1 configured as a television receiver includes a base 2 and a main body 3 supported by the base 2. ing. A rectangular opening 3b is provided on the front surface of the housing 3a of the main body 3, and the display screen 4 of the video display unit 106 accommodated in the housing 3a is exposed from the opening 3b.
  • the video display unit 106 is a panel such as a liquid crystal display (LCD) or an organic EL display (OELD).
  • the battery 120 is accommodated in the housing 3a.
  • the battery 120 is a rechargeable battery (secondary battery) and is charged by external power such as alternating current (AC).
  • the battery 120 stores electric power that is a power source of the entire video display device 1 including the video display unit 106 and the control circuit.
  • the specifications (arrangement, shape, size, mounting structure, etc.) of the battery 120 are not limited to the example of FIG. 1 and can be variously changed.
  • the battery 120 can be attached to a battery housing portion formed as a recess or the like on the outer surface of the housing 3a without being housed in the housing 3a.
  • the video display device 1 includes a tuner 102, a signal processing unit 103, a video processing unit 104, a display processing unit 105, a video display unit 106, an audio processing unit 107, a speaker 108, and the like. I have.
  • the tuner 102 selects and receives a signal of a channel designated by a remote controller (remote controller) 201 as an operation input unit among digital broadcast signals such as BS, CS, and terrestrial waves received by the antenna 101. .
  • the signal processing unit 103 demodulates the received signal and separates it into video data (video data) and audio data (audio data).
  • the audio processing unit 107 processes audio data to generate an audio signal, and the speaker 108 outputs audio based on the audio signal.
  • the video processing unit 104 processes the video data and generates a video signal corresponding to the size of the display screen 4 (see FIG. 1).
  • the display processing unit 105 superimposes information such as characters and images on the video signal.
  • the video display unit 106 displays superimposed characters, images, and the like on the display screen 4 together with video based on the video signal.
  • the tuner 102, the signal processing unit 103, the video processing unit 104, the display processing unit 105, the audio processing unit 107, and the like are connected to the control unit 110 via a communication line 109 such as a bus.
  • the control unit 110 is configured as, for example, a CPU (central processing unit), and controls operations of the tuner 102, the signal processing unit 103, the video processing unit 104, the display processing unit 105, the audio processing unit 107, and the like.
  • the video display device 1 includes a RAM (random access memory) 111, a ROM (read only memory) 112, an NVRAM (non-volatile RAM) 113, and the like, and functions as a computer. .
  • the control unit 110 executes various programs that are installed and stored in advance in the ROM 112, the NVRAM 113, and the like, and controls the operation of each unit of the video display device 1.
  • the ROM 112 is a non-volatile storage device, and stores a program, various setting information, and the like related to the control of the video display device 1 in a non-rewritable manner.
  • the RAM 111 is a volatile storage device, functions as a work area for the control unit 110, and functions as a stack, a buffer, and the like during various processes.
  • the NVRAM 113 is a non-volatile rewritable storage device and stores, for example, information on characters and images to be superimposed by the display processing unit 105.
  • the video display device 1 includes a light receiving unit 114, a keyboard 115, a sensor 116, a USB (universal serial bus) connector 117, a card connector 118, and the like.
  • the light receiving unit 114 as a receiving unit receives a signal (for example, infrared light) based on an operation input of the remote controller 201 and sends the signal to the control unit 110.
  • the keyboard 115 as the operation input unit sends a signal based on the operation input to the control unit 110.
  • the sensor 116 detects, for example, a voltage as the power of the battery 120.
  • the USB connector 117 is a connector to which the USB device 202 is connected, and electrically connects the control unit 110 and the USB device 202.
  • the card connector 118 is a connector to which the media card 203 is connected, and electrically connects the control unit 110 and the media card 203.
  • information such as characters and images held by the USB device 202 and the media card 203 can be received and superimposed on the video signal by the display processing unit 105. That is, information such as characters and images stored in the USB device 202 and the media card 203 can be displayed on the display screen 4.
  • the power supply circuit 119 illustrated in FIG. 3 is configured to charge the battery 120, switch whether to charge, switch external power and the power of the battery 120, switch the main power on / off, and turn on / off the local power. Perform switching and so on.
  • the power supply circuit 119 includes an AC / DC (direct current) converter 119a, a charge switching unit 119b, a power supply switching unit 119c, and power supply switching units 119d and 119e.
  • the AC / DC converter 119a converts AC as external power into DC.
  • the AC / DC converter 119a functions as a charging unit when the battery 120 is charged with external power.
  • the charge switching unit 119b switches between connection / disconnection of the AC / DC converter 119a and the battery 120 to switch whether to charge the battery 120 or not.
  • the power supply switching unit 119c selects one of the external power and the battery 120 as the power supply for each unit of the video display device 1. Specifically, the power supply switching unit 119c selectively connects either the AC / DC converter 119a or the battery 120 to the power supply switching units 119d and 119e.
  • the power supply switching units 119d and 119e switch connection and disconnection between the power switching unit 119c and each unit to which power is supplied. In the present embodiment, the power supply switching unit 119d switches between power supply and cutoff to the control unit 110 and the like, while the power supply switching unit 119e switches between local power supply and cutoff to the video display unit 106.
  • switching whether or not the battery 120 is charged in the charge switching unit 119b alternative switching (selection) of the power source in the power source switching unit 119c, and switching to the video display unit 106 in the power supply switching unit 119e.
  • Switching between power supply and cutoff can be electrically controlled by the control unit 110.
  • the power supply switching unit 119d switches between supplying and shutting off the power supply (main power supply) to the circuit board (not shown), the control unit 110, and the like based on the operation of a power supply operation switch (not shown) or the like. Is executed automatically.
  • the power supply switching unit 119e switches between power supply to the video display unit 106 and switching off of the power button on the operation button (not shown) provided on the remote controller 201 (operation for supplying) or off operation (blocking). This is executed when a signal corresponding to (operation) is received by the light receiving unit 114.
  • the user performs an operation of shutting off the power supply of the video display device 1 with the operation button of the remote controller 201, the supply of power to the video display unit 106 is cut off, but the control unit 110 and the circuit board are cut off. The supply of power to the various parts is not cut off.
  • the video display device 1 enters a so-called standby state in which at least a part of the power source including the video display unit 106 of the video display device 1 is locally shut off by the power-off operation using the operation button of the remote controller 201.
  • at least the video display unit 106 may be included in the portion where the power supply is locally cut off by the power supply switching unit 119e, and other devices (for example, a hard disk drive or the like) may be included.
  • control unit 110 executes the installed program to thereby execute the function units illustrated in FIG. 4 (for example, the power detection unit 110a, the charge control unit 110b, the power source switching control unit 110c, the local power source control unit (power source Control unit) 110d, display control unit 110e, voice control unit 110f, timing unit 110g, etc.). That is, in the program, the control unit 110 operates as the power detection unit 110a, the charge control unit 110b, the power source switching control unit 110c, the local power source control unit 110d, the display control unit 110e, the voice control unit 110f, the time measuring unit 110g, and the like.
  • the module to be included is included.
  • the battery 120 is not charged while the video display unit 106 is operating (while displaying video). Therefore, it is possible to suppress the temperature in the housing 3a from rising due to the operation of the video display unit 106 while the battery 120 is being charged.
  • FIGS. 5 to 9 an example of the operation of the video display apparatus 1 when various types of information are displayed or the battery 120 is charged while the video is displayed with external power is used. explain.
  • step S1 the control unit 110 operating as the power source switching control unit 110c controls the power source switching unit 119c to select external power as the power source of each unit of the video display device 1.
  • control unit 110 operating as the local power control unit 110d controls the power supply switching unit 119e to display the video display unit 106. Supply power. Furthermore, in the present embodiment, as described above, charging of the battery 120 is not performed while the video display unit 106 is operating. Therefore, control unit 110 operating as charge control unit 110b controls charge switching unit 119b and does not charge battery 120.
  • the power of the battery 120 is monitored when the video display unit 106 is operating with external power as a power source. That is, the control unit 110 operating as the power detection unit 110a receives a signal from the sensor 116 that detects the power (for example, voltage) of the battery 120, and obtains the detection result of the power (for example, voltage) of the battery 120 (step S2). .
  • step S3 the control unit 110 compares the detection result (for example, voltage) with a predetermined threshold (step S3).
  • the control unit 110 that operates as the display control unit 110e controls the display processing unit 105 to apply attention information or power-off operation by the remote controller 201 to the video signal displayed on the display screen 4. Superimpose prompting information. If the voltage of battery 120 is greater than the predetermined value, the process returns to step S2.
  • FIG. 6 shows an example of the display screen 4 on which the attention information Im3 is displayed together with the video Im1.
  • the attention information Im3 is displayed on the peripheral edge (corner) of the display screen 4 as a design (image) imitating a battery with reduced capacity (step S4).
  • FIG. 7 shows an example on the display screen 4 on which the attention information Im3, Im4 and the information Im5 prompting the power-off operation by the remote controller 201 are displayed together with the video Im1.
  • the attention information Im4 as well as the attention information Im3 similar to FIG. 6 is displayed in the frame of the display screen 4 (downward in the present embodiment) “the battery is insufficient”. It is displayed as a character.
  • information Im5 for prompting the power-off operation by the remote controller 201 is displayed as the characters “It is recommended to turn off the power with the power button on the remote controller and charge the battery” (step S4).
  • 6 and 7 are images and characters indicating the selected channel name, program name, time, and the like.
  • the control unit 110 operating as the display control unit 110e is The display processing unit 105 is controlled to superimpose the charging start notification information or the second caution information on the video signal displayed on the display screen 4.
  • the second caution information is information for caution not to cut off the supply of external power.
  • the display control unit 110e stops the display of the video that was displayed immediately before (video Im1 in FIGS. 6 and 7), for example, a single-color background image (background video) such as blue or black.
  • the image and characters of the charging start notification information and the second caution information can be superimposed.
  • step S4 when the power-off operation is not performed with the remote controller 201 (No in step S5), the process returns to step S2.
  • FIG. 8 shows an example in which the charging start notification information Im6 and the second caution information Im7 are displayed on the display screen 4.
  • the charging start notification information Im6 is displayed as the characters “Start charging the battery” in the frame in the display screen 4 (downward in the present embodiment).
  • second caution information Im7 is displayed as characters “Please do not remove the power plug” (step S6).
  • the charging start notification information Im6 and the second caution information Im7 are displayed for a predetermined time (for example, 6 seconds) before the power of the video display unit 106 is shut off. That is, the control unit 110 that operates as the time measuring unit 110g measures the elapsed time since the start of the display of the charging start notification information Im6 and the second attention information Im7.
  • the control unit 110 operating as the local power control unit 110d controls the power supply switching unit 119e to shut off the power supply of the video display unit 106 (step). S8).
  • the display on the display screen 4 disappears as shown in FIG.
  • control unit 110 operating as the charge control unit 110b controls the charge switching unit 119b to charge the battery 120 with external power (step S9).
  • step S5 is not after step S4, that is, when the user performs a power-off operation with the remote controller 201 without looking at the attention information Im3, Im4 or the information Im5 that prompts the power-off operation. Are executed in the same way.
  • the video display device 1 displays the caution information Im3 and 4 when the video display unit 106 is operating with external power, so that the battery 120 has insufficient power. Can be easily recognized, and charging of the battery 120 can be promoted. This makes it easier to avoid a situation in which when the external power supply is stopped due to a power failure or the like, the battery 120 has insufficient power and no video can be seen.
  • the video display device 1 displays information Im5 that promotes the power-off by the operation button of the remote controller 201 as the operation input unit when the video display unit 106 is operated by external power. This makes it easy for the user to perform a power-off operation for charging the battery 120. This makes it easier to avoid a situation in which when the supply of external power is stopped due to a power failure or the like, the power of the battery 120 is insufficient and no video is seen.
  • the video display device 1 displays the second caution information Im7 before the power-off operation for charging the battery 120 is performed, whereby the user unplugs the power plug and the battery It becomes easy to avoid the situation where 120 is not charged.
  • predetermined information that is, information that indicates that the battery power is insufficient
  • information that prompts an operation of the operation input unit that shuts off the power of the video display unit information that indicates that charging of the battery is started
  • the information to be careful not to cut off the supply of external power is not limited to the above-described embodiment, and can be in other forms (characters, still images, moving images, etc.).
  • the operation input unit that shuts off the power supply of the video display unit is not limited to the remote controller, and may be provided in the main body of the video display device.
  • the present invention does not have a video display unit, but has a power detection unit, a charge control unit, a display control unit, and the like that are connected to a video display device having a video display unit and control the video display device.
  • the video display control device can be implemented.
  • the specifications (structure, shape, size, length, width, thickness, height, number, arrangement, position, etc.) of each part of the video display device, battery, power supply circuit, remote control, etc. are changed as appropriate. Can be implemented.
  • a video display control device it is possible to obtain a video display control device, a video display device, and a video display control method that are less likely to cause inconveniences related to battery charging.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

L'invention porte sur un dispositif de commande d'affichage d'images (1) qui obtient des résultats de détection d'énergie d'une batterie (120), qui est chargée d'énergie et est destinée à constituer une alimentation électrique pour une unité d'affichage d'images (106) ayant un écran d'affichage (4) pour afficher des images. En outre, le dispositif de commande d'affichage d'images (1) commande la charge de la batterie (120) de telle sorte que la batterie (120) n'est pas chargée par de l'énergie externe dans un état dans lequel l'alimentation électrique pour l'unité d'affichage d'images (106) est en marche, et de telle sorte que la batterie (120) est chargée par de l'énergie externe dans un état dans lequel l'alimentation électrique pour l'unité d'affichage d'images (106) est éteinte. Le dispositif de commande d'affichage d'images (1) amène l'écran d'affichage (4) à afficher des informations prédéterminées (Im3, Im4), dans le cas de l'indication de résultats de détection montrant que l'énergie de la batterie (120) est égale ou inférieure à la valeur prédéterminée.
PCT/JP2011/078095 2010-12-16 2011-12-05 Dispositif de commande d'affichage d'images, dispositif d'affichage d'images et procédé de commande d'affichage d'images WO2012081441A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010280836A JP2012130194A (ja) 2010-12-16 2010-12-16 映像表示制御装置、映像表示装置、および映像表示制御方法
JP2010-280836 2010-12-16

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WO2012081441A1 true WO2012081441A1 (fr) 2012-06-21

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JP2021112022A (ja) * 2020-01-09 2021-08-02 セイコーエプソン株式会社 モバイルデバイスおよび液体貯留カートリッジ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0389816A (ja) * 1989-09-01 1991-04-15 Canon Inc 電子機器
JPH07160373A (ja) * 1993-12-13 1995-06-23 Mitsubishi Electric Corp 電源バックアップ装置
JP2007011863A (ja) * 2005-07-01 2007-01-18 Canon Electronics Inc 携帯通信装置のバッテリ残量警告表示装置、バッテリ残量警告表示方法、プログラム、及び記憶媒体
JP2008278631A (ja) * 2007-04-27 2008-11-13 Nayuta:Kk オーディオ装置及びオーディオ機器用電源装置
JP2010093912A (ja) * 2008-10-07 2010-04-22 Seiko Epson Corp 電源装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0389816A (ja) * 1989-09-01 1991-04-15 Canon Inc 電子機器
JPH07160373A (ja) * 1993-12-13 1995-06-23 Mitsubishi Electric Corp 電源バックアップ装置
JP2007011863A (ja) * 2005-07-01 2007-01-18 Canon Electronics Inc 携帯通信装置のバッテリ残量警告表示装置、バッテリ残量警告表示方法、プログラム、及び記憶媒体
JP2008278631A (ja) * 2007-04-27 2008-11-13 Nayuta:Kk オーディオ装置及びオーディオ機器用電源装置
JP2010093912A (ja) * 2008-10-07 2010-04-22 Seiko Epson Corp 電源装置

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