IT1289886B1 - Circuito di alimentazione per apparecchio di visualizzazione video particolarmente per ridurre il consumo di energia non necessario - Google Patents

Circuito di alimentazione per apparecchio di visualizzazione video particolarmente per ridurre il consumo di energia non necessario

Info

Publication number
IT1289886B1
IT1289886B1 IT97MI000050A ITMI970050A IT1289886B1 IT 1289886 B1 IT1289886 B1 IT 1289886B1 IT 97MI000050 A IT97MI000050 A IT 97MI000050A IT MI970050 A ITMI970050 A IT MI970050A IT 1289886 B1 IT1289886 B1 IT 1289886B1
Authority
IT
Italy
Prior art keywords
energy consumption
video display
power circuit
display equipment
reduce unnecessary
Prior art date
Application number
IT97MI000050A
Other languages
English (en)
Inventor
Jong Ryong Choi
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of ITMI970050A1 publication Critical patent/ITMI970050A1/it
Application granted granted Critical
Publication of IT1289886B1 publication Critical patent/IT1289886B1/it

Links

Classifications

    • 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
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • G06F1/3218—Monitoring of peripheral devices of display devices
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3265—Power saving in display device
    • 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
    • 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
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Receiver Circuits (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Details Of Television Scanning (AREA)
  • Control Of El Displays (AREA)
IT97MI000050A 1996-01-15 1997-01-14 Circuito di alimentazione per apparecchio di visualizzazione video particolarmente per ridurre il consumo di energia non necessario IT1289886B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960000656A KR100199831B1 (ko) 1996-01-15 1996-01-15 영상기기의 절전 제어회로

Publications (2)

Publication Number Publication Date
ITMI970050A1 ITMI970050A1 (it) 1998-07-14
IT1289886B1 true IT1289886B1 (it) 1998-10-19

Family

ID=19449415

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI000050A IT1289886B1 (it) 1996-01-15 1997-01-14 Circuito di alimentazione per apparecchio di visualizzazione video particolarmente per ridurre il consumo di energia non necessario

Country Status (8)

Country Link
US (1) US5726871A (it)
KR (1) KR100199831B1 (it)
CN (1) CN1098593C (it)
BR (1) BR9700087A (it)
DE (1) DE19700641B4 (it)
GB (1) GB2309144B (it)
IT (1) IT1289886B1 (it)
RU (1) RU2137281C1 (it)

Families Citing this family (26)

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US5944830A (en) * 1996-03-08 1999-08-31 Samsung Electronics Co., Ltd. Reducing power consumption in monitor by switching off heater power in power-off mode
DE59708621D1 (de) * 1996-12-17 2002-12-05 Papst Motoren Gmbh & Co Kg Schaltnetzteil
KR200215119Y1 (ko) * 1997-12-01 2001-03-02 윤종용 절전동작모드를위한기준신호발생회로를구비하는전원공급장치
KR100448229B1 (ko) * 1997-12-26 2004-11-16 삼성전자주식회사 디스플레이 장치의 전원 제어 방법
KR19990069292A (ko) * 1998-02-06 1999-09-06 구자홍 역률개선용 전력 절감회로
KR19990035769U (ko) 1998-02-09 1999-09-15 윤종용 역률 보정 회로를 구비한 전원 공급 장치
TW421740B (en) * 1999-01-13 2001-02-11 Acer Peripherals Inc Power source circuit of the electronic apparatus
US6441590B1 (en) * 1999-03-26 2002-08-27 Sarnoff Corporation Two stage architecture for a monitor power supply
KR100598412B1 (ko) * 1999-08-31 2006-07-10 삼성전자주식회사 디스플레이 시스템의 전원절전장치 및 전원절전방법
US6191504B1 (en) * 1999-09-22 2001-02-20 Sony Corporation Of Japan System and method for reduced standby power consumption in a display device
US6229724B1 (en) * 1999-12-14 2001-05-08 Nokia Corporation Power supply circuit featuring secondary side microcontroller for controlling a primary side power factor correction circuit
DE60003809T2 (de) 2000-07-28 2004-06-03 Stmicroelectronics S.R.L., Agrate Brianza Direkt an das Netz anschliessbarer Umwandler mit niedrigem Verbrauch
KR20020018439A (ko) * 2000-09-01 2002-03-08 구자홍 전자기기의 ｓｍｐｓ 보호회로
EP1436884A2 (en) * 2001-07-20 2004-07-14 Koninklijke Philips Electronics N.V. Oscillating circuit, converter with such oscillating circuit, and preconditioner with such converter
JP3741035B2 (ja) * 2001-11-29 2006-02-01 サンケン電気株式会社 スイッチング電源装置
JP2004070767A (ja) * 2002-08-08 2004-03-04 Canon Inc 制御装置
KR20060013415A (ko) * 2003-05-27 2006-02-09 인터내셔널 비지네스 머신즈 코포레이션 전력 절약화 저해 요인 특정 시스템, 정보 처리 장치, 전력절약화 저해 요인 특정 방법, 프로그램 및 기록 매체
JP4166669B2 (ja) * 2003-10-28 2008-10-15 三菱電機株式会社 車両用電力制御装置
KR100786077B1 (ko) 2005-12-21 2007-12-17 엘지전자 주식회사 절전 모드(ＤＰＭ ｍｏｄｅ)의 전력 소비를 감소시킬 수있는 영상기기 및 그 제어방법
KR100752296B1 (ko) * 2005-12-29 2007-08-29 엠텍비젼 주식회사 전력 소비를 감소시키는 ｔｖ 신호 변환 장치 및 방법
JP4274198B2 (ja) * 2006-05-19 2009-06-03 ソニー株式会社 映像表示装置および映像表示制御方法
CN101398548B (zh) * 2007-09-28 2010-05-26 群康科技(深圳)有限公司 电源电路及液晶显示器
KR101569903B1 (ko) * 2008-06-25 2015-11-18 페어차일드코리아반도체 주식회사 스위치 제어 장치 및 이를 포함하는 컨버터
EP2407850B1 (en) * 2010-03-30 2015-06-17 Electrolux Home Products Corporation N.V. Household appliance circuit arrangement
JP5757785B2 (ja) 2011-05-19 2015-07-29 ローム株式会社 電源装置およびそれを用いた電子機器
JP5701283B2 (ja) * 2012-12-25 2015-04-15 オムロンオートモーティブエレクトロニクス株式会社 充電装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500923A (en) * 1982-10-29 1985-02-19 Rca Corporation Television receiver standby power supply
DE3808863A1 (de) * 1988-03-17 1989-09-28 Philips Patentverwaltung Stromversorgungsanordnung
US5389952A (en) * 1992-12-02 1995-02-14 Cordata Inc. Low-power-consumption monitor standby system
JPH06121535A (ja) * 1992-10-02 1994-04-28 Toko Inc Ａｃ−ｄｃコンバータ
JP2786384B2 (ja) * 1992-10-16 1998-08-13 東光株式会社 Ａｃ−ｄｃコンバータ
DE69406774T2 (de) * 1994-06-13 1998-03-12 Bull Hn Information Syst Leistungsversorgung mit Leistungsfaktorkorrektur und Schutz gegen Ausfallen der Leistungsfaktorkorrektur
KR970000258B1 (ko) * 1994-09-28 1997-01-08 삼성전자 주식회사 컴퓨터의 전원공급 제어장치
KR0174483B1 (ko) * 1994-12-22 1999-04-01 윤종용 키신호 입력에 의한 작업 복구가 가능한 컴퓨터 시스템 및 그 제어방법
US5568041A (en) * 1995-02-09 1996-10-22 Magnetek, Inc. Low-cost power factor correction circuit and method for electronic ballasts
EP0813767B1 (en) * 1995-03-09 2002-05-22 RCA Thomson Licensing Corporation Switched-mode power supply with synchronous preconverter

Also Published As

Publication number Publication date
US5726871A (en) 1998-03-10
ITMI970050A1 (it) 1998-07-14
GB2309144A (en) 1997-07-16
KR970060903A (ko) 1997-08-12
DE19700641B4 (de) 2010-04-08
DE19700641A1 (de) 1997-07-17
KR100199831B1 (ko) 1999-06-15
RU2137281C1 (ru) 1999-09-10
BR9700087A (pt) 1998-09-22
CN1164165A (zh) 1997-11-05
GB2309144B (en) 1999-07-14
GB9700237D0 (en) 1997-02-26
CN1098593C (zh) 2003-01-08

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