GB9926852D0 - Power saving circuit and method of monitor - Google Patents
Power saving circuit and method of monitorInfo
- Publication number
- GB9926852D0 GB9926852D0 GBGB9926852.6A GB9926852A GB9926852D0 GB 9926852 D0 GB9926852 D0 GB 9926852D0 GB 9926852 A GB9926852 A GB 9926852A GB 9926852 D0 GB9926852 D0 GB 9926852D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- monitor
- power saving
- saving circuit
- circuit
- power
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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)
- Dc-Dc Converters (AREA)
- Controls And Circuits For Display Device (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of Voltage And Current In General (AREA)
- Direct Current Feeding And Distribution (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980048370A KR100282333B1 (en) | 1998-11-12 | 1998-11-12 | Monitor power-saving circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9926852D0 true GB9926852D0 (en) | 2000-01-12 |
GB2343823A GB2343823A (en) | 2000-05-17 |
GB2343823B GB2343823B (en) | 2001-01-10 |
Family
ID=19557977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9926852A Expired - Fee Related GB2343823B (en) | 1998-11-12 | 1999-11-12 | Power saving circuit and method for a monitor |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP3471683B2 (en) |
KR (1) | KR100282333B1 (en) |
CN (1) | CN1112627C (en) |
BR (1) | BR9907513A (en) |
GB (1) | GB2343823B (en) |
ID (1) | ID24865A (en) |
MX (1) | MXPA99010360A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100332043B1 (en) * | 2000-07-04 | 2002-04-10 | 구자홍 | Circuit for stabilization voltage of video appliance on display power management mode |
JP4601186B2 (en) * | 2001-02-19 | 2010-12-22 | シャープ株式会社 | Display device |
KR100839851B1 (en) * | 2001-10-17 | 2008-06-19 | 엘지전자 주식회사 | Circuit for power supply |
KR100488516B1 (en) | 2002-02-05 | 2005-05-11 | 삼성전자주식회사 | display apparatus and error detection method thereof |
KR100522021B1 (en) * | 2002-11-15 | 2005-10-19 | 주식회사 보성이테크 | Apparatus for power-saving |
KR100474636B1 (en) * | 2002-11-15 | 2005-03-11 | 엘지전자 주식회사 | Power supply device for a monitor |
TW572346U (en) | 2003-04-23 | 2004-01-11 | Hon Hai Prec Ind Co Ltd | Power control structure for an LCD |
JP2005049651A (en) * | 2003-07-29 | 2005-02-24 | Iiyama Corp | Display device |
CN100388164C (en) * | 2004-02-23 | 2008-05-14 | 纬创资通股份有限公司 | Electricity saving set in computer system |
TWI276028B (en) | 2005-11-16 | 2007-03-11 | Amtran Technology Co Ltd | Power supply control circuit of display device |
CN101685603B (en) * | 2008-09-24 | 2011-06-22 | 晨星软件研发(深圳)有限公司 | Very-low power consumption display control circuit and relative method |
JP2011004473A (en) * | 2009-06-16 | 2011-01-06 | Sanyo Electric Co Ltd | Power supply circuit and projection type display device |
CN104137023B (en) * | 2011-12-14 | 2017-03-22 | 环旭电子股份有限公司 | Power supply unit and control circuit thereof and electricity saving method |
CN107068097A (en) * | 2017-05-12 | 2017-08-18 | 惠科股份有限公司 | Display device and power saving method thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG83114A1 (en) * | 1992-09-29 | 2001-09-18 | Nanao Corp | Crt display unit and power supply control method therefor |
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 (en) * | 1995-11-07 | 1997-05-20 | Sony Corp | Video display device |
KR0139545Y1 (en) * | 1995-12-06 | 1999-04-01 | 삼성전자주식회사 | Heater preheating device for crt |
KR100224085B1 (en) * | 1996-08-14 | 1999-10-15 | 윤종용 | Power saving display device and method for controlling power thereof |
-
1998
- 1998-11-12 KR KR1019980048370A patent/KR100282333B1/en not_active IP Right Cessation
-
1999
- 1999-11-11 BR BR9907513-0A patent/BR9907513A/en not_active IP Right Cessation
- 1999-11-11 MX MXPA99010360A patent/MXPA99010360A/en active IP Right Grant
- 1999-11-12 ID IDP991055D patent/ID24865A/en unknown
- 1999-11-12 JP JP32338599A patent/JP3471683B2/en not_active Expired - Fee Related
- 1999-11-12 CN CN99123856A patent/CN1112627C/en not_active Expired - Fee Related
- 1999-11-12 GB GB9926852A patent/GB2343823B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1112627C (en) | 2003-06-25 |
KR20000032045A (en) | 2000-06-05 |
GB2343823B (en) | 2001-01-10 |
JP2000181430A (en) | 2000-06-30 |
CN1254117A (en) | 2000-05-24 |
JP3471683B2 (en) | 2003-12-02 |
GB2343823A (en) | 2000-05-17 |
MXPA99010360A (en) | 2005-07-25 |
BR9907513A (en) | 2000-09-05 |
KR100282333B1 (en) | 2001-03-02 |
ID24865A (en) | 2000-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20091112 |