MXPA99010360A - Circuito y metodo de ahorro de energia de monitor. - Google Patents

Circuito y metodo de ahorro de energia de monitor.

Info

Publication number
MXPA99010360A
MXPA99010360A MXPA99010360A MX9910360A MXPA99010360A MX PA99010360 A MXPA99010360 A MX PA99010360A MX PA99010360 A MXPA99010360 A MX PA99010360A MX 9910360 A MX9910360 A MX 9910360A MX PA99010360 A MXPA99010360 A MX PA99010360A
Authority
MX
Mexico
Prior art keywords
power
energy
microcomputer
order
transformation
Prior art date
Application number
MXPA99010360A
Other languages
English (en)
Spanish (es)
Inventor
Sung Yun Yeo
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 MXPA99010360A publication Critical patent/MXPA99010360A/es

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
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • 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
    • 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
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Direct Current Feeding And Distribution (AREA)
MXPA99010360A 1998-11-12 1999-11-11 Circuito y metodo de ahorro de energia de monitor. MXPA99010360A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980048370A KR100282333B1 (ko) 1998-11-12 1998-11-12 모니터의 절전 회로

Publications (1)

Publication Number Publication Date
MXPA99010360A true MXPA99010360A (es) 2005-07-25

Family

ID=19557977

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA99010360A MXPA99010360A (es) 1998-11-12 1999-11-11 Circuito y metodo de ahorro de energia de monitor.

Country Status (7)

Country Link
JP (1) JP3471683B2 (ja)
KR (1) KR100282333B1 (ja)
CN (1) CN1112627C (ja)
BR (1) BR9907513A (ja)
GB (1) GB2343823B (ja)
ID (1) ID24865A (ja)
MX (1) MXPA99010360A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100332043B1 (ko) * 2000-07-04 2002-04-10 구자홍 절전모드시 영상표시기기의 전압 안정화 회로
JP4601186B2 (ja) * 2001-02-19 2010-12-22 シャープ株式会社 表示装置
KR100839851B1 (ko) * 2001-10-17 2008-06-19 엘지전자 주식회사 전원공급회로
KR100488516B1 (ko) 2002-02-05 2005-05-11 삼성전자주식회사 디스플레이장치 및 디스플레이장치의 에러검출방법
KR100474636B1 (ko) * 2002-11-15 2005-03-11 엘지전자 주식회사 모니터의 전원 공급 장치
KR100522021B1 (ko) * 2002-11-15 2005-10-19 주식회사 보성이테크 절전장치
TW572346U (en) 2003-04-23 2004-01-11 Hon Hai Prec Ind Co Ltd Power control structure for an LCD
JP2005049651A (ja) * 2003-07-29 2005-02-24 Iiyama Corp 表示装置
CN100388164C (zh) * 2004-02-23 2008-05-14 纬创资通股份有限公司 电脑系统的省电装置
TWI276028B (en) 2005-11-16 2007-03-11 Amtran Technology Co Ltd Power supply control circuit of display device
CN101685603B (zh) * 2008-09-24 2011-06-22 晨星软件研发(深圳)有限公司 极低耗电显示控制电路与相关方法
JP2011004473A (ja) * 2009-06-16 2011-01-06 Sanyo Electric Co Ltd 電源回路および投写型表示装置
US9513683B2 (en) 2011-12-14 2016-12-06 Universal Scientific Industrial (Shanghai) Co., Ltd. Control circuitry used in a computing system, and power supply having the control circuitry
CN107068097A (zh) * 2017-05-12 2017-08-18 惠科股份有限公司 显示装置及其省电方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69324094T2 (de) * 1992-09-29 1999-11-18 Nanao Corp Steuerungschaltung für Stromversorgung eines Kathodenstrahlröhrenanzeigegeräts und entsprechendes Verfahren
US5335168A (en) * 1993-01-13 1994-08-02 Compaq Computer Corporation Computer system with power-down mode for monitor
US5375245A (en) * 1993-02-22 1994-12-20 Tandberg Data A/S Apparatus for automatically reducing the power consumption of a CRT computer monitor
JPH09134154A (ja) * 1995-11-07 1997-05-20 Sony Corp 映像表示装置
KR0139545Y1 (ko) * 1995-12-06 1999-04-01 삼성전자주식회사 음극선관의 히터 예열장치
KR100224085B1 (ko) * 1996-08-14 1999-10-15 윤종용 전원절약형 디스플레이장치 및 전원제어 방법

Also Published As

Publication number Publication date
CN1254117A (zh) 2000-05-24
CN1112627C (zh) 2003-06-25
JP3471683B2 (ja) 2003-12-02
BR9907513A (pt) 2000-09-05
KR20000032045A (ko) 2000-06-05
KR100282333B1 (ko) 2001-03-02
GB2343823A (en) 2000-05-17
GB9926852D0 (en) 2000-01-12
JP2000181430A (ja) 2000-06-30
ID24865A (id) 2000-08-31
GB2343823B (en) 2001-01-10

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