KR940009806A - 전원 제어장치 및 언록크 장치 - Google Patents

전원 제어장치 및 언록크 장치 Download PDF

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Publication number
KR940009806A
KR940009806A KR1019930021088A KR930021088A KR940009806A KR 940009806 A KR940009806 A KR 940009806A KR 1019930021088 A KR1019930021088 A KR 1019930021088A KR 930021088 A KR930021088 A KR 930021088A KR 940009806 A KR940009806 A KR 940009806A
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KR
South Korea
Prior art keywords
connection change
power
power supply
unlocking
connection
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Application number
KR1019930021088A
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English (en)
Inventor
시게오 다나까
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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Application filed by 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR940009806A publication Critical patent/KR940009806A/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1615—Switching on; Switching off, e.g. remotely
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
    • H04B1/205—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver with control bus for exchanging commands between units
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • 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
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • 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
    • H04N21/4316—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 displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • 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
    • H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • 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
    • 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
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Television Receiver Circuits (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

본 발명은 불필요한 기기의 전원을 오프하는 것을 목적으로 한다. AV센터(1)의 CPU(5)는 복수의 기기[예를 들면, VTR(13), 및 LDP(14)]와의 접속이 변경된 것을 검출하고 접속 변경에 의해 접속이 해제된 기기에 대해 그 전원을 오프하는 커맨드를 송출한다.

Description

전원 제어장치 및 언록크 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 전원 제어 장치의 한 실시예의 구성을 도시하는 블록도,
제2도는 제1도의 실시예의 동작예를 도시하는 플로우차트,
제3도는 본 발명의 언록크 장치의 한 실시예의 구성을 도시하는 블럭도.

Claims (4)

  1. 복수의 기기와의 접속이 변경된 것을 검출하는 접속 변경 검출 수단, 및 상기 접속 변경에 의해 접속이 해제된 기기에 대해 그 전원을 오프하도록 지시하는 전원 오프 지시 수단을 구비하는 것을 특징으로 하는 전원 제어 장치.
  2. 제1항에 있어서, 상기 전원 오프 지시 수단이, 상기 접속 변경 검출 수단에 의한 접속 변경 검출로부터 소정시간 경과 후에 전원 오프를 지시하는 것을 특징으로 하는 전원 제어 장치.
  3. 제1항에 있어서, 상기 접속 변경 검출 수단이 복수의 화상 재생 장치와 화상표시 장치와의 접속 변경을 검출하는 것을 특징으로 하는 전원 제어 장치.
  4. 마스터 기기에 의해 록크 상태로 된 슬레이브 기기가 소정시간 동안 데이터를 수신하지 않는 것을 록크 타이머를 사용하여 검출해서 상기 슬레이브 기기를 언록크하는 언록크장치에 있어서, 인터럽트 타이머 루틴 중에서 상기 록크 타이머의 값을 판별하여 상기 록크 타이머의 값이 소정값을 넘을 때에 상기 슬레이브 기기를 언록크하는 제어 수단을 구비하는 것을 특징으로 하는 언록크 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930021088A 1992-10-13 1993-10-12 전원 제어장치 및 언록크 장치 KR940009806A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP92-300387 1992-10-13
JP30038792 1992-10-13
JP04739693A JP3158364B2 (ja) 1992-10-13 1993-02-12 電子機器
JP93-047396 1993-02-12

Publications (1)

Publication Number Publication Date
KR940009806A true KR940009806A (ko) 1994-05-24

Family

ID=26387551

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930021088A KR940009806A (ko) 1992-10-13 1993-10-12 전원 제어장치 및 언록크 장치

Country Status (7)

Country Link
US (5) US5402183A (ko)
EP (2) EP0991271A2 (ko)
JP (1) JP3158364B2 (ko)
KR (1) KR940009806A (ko)
CN (2) CN1070669C (ko)
DE (1) DE69330589T2 (ko)
MY (1) MY109907A (ko)

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CN1252604C (zh) 2006-04-19
EP0593272A3 (en) 1997-01-02
DE69330589D1 (de) 2001-09-20
JPH06181590A (ja) 1994-06-28
CN1070669C (zh) 2001-09-05
MY109907A (en) 1997-09-30
CN1090959A (zh) 1994-08-17
US5731764A (en) 1998-03-24
DE69330589T2 (de) 2002-06-13
EP0593272A2 (en) 1994-04-20
EP0593272B1 (en) 2001-08-16
CN1319805A (zh) 2001-10-31
US5857115A (en) 1999-01-05
US5617571A (en) 1997-04-01
JP3158364B2 (ja) 2001-04-23
US5402183A (en) 1995-03-28
US5579523A (en) 1996-11-26

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