KR100480017B1 - 영상표시기기의 전원 절전 제어 방법 및 장치 - Google Patents
영상표시기기의 전원 절전 제어 방법 및 장치 Download PDFInfo
- Publication number
- KR100480017B1 KR100480017B1 KR10-2002-0040266A KR20020040266A KR100480017B1 KR 100480017 B1 KR100480017 B1 KR 100480017B1 KR 20020040266 A KR20020040266 A KR 20020040266A KR 100480017 B1 KR100480017 B1 KR 100480017B1
- Authority
- KR
- South Korea
- Prior art keywords
- power
- display device
- mode
- power saving
- switch
- 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.)
- Expired - Fee Related
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
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
-
- 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
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Controls And Circuits For Display Device (AREA)
- Power Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (4)
- 컴퓨터의 USB(Universal Serial Bus)와 연결된 USB 포트와,상기 USB 포트를 통하여 전원을 공급받고 상기 영상표시기기의 현재 동작모드가 정상모드인지 절전모드인지를 판단하여 제1 스위치와 제2 스위치의 ON/OFF 동작을 제어하는 마이컴과,상기 영상표시기기의 상용 입력전원을 미리 설정된 복수개의 전압으로 변환하여 출력하는 전압 변환부와,상기 마이컴의 제어에 따라 정상모드시 상기 상용 입력전원이 상기 전압 변환부에 인가될 수 있도록 정상모드시 ON되고 절전모드시 OFF되는 제1 스위치와,상기 마이컴의 제어에 따라 절전모드시 상기 컴퓨터에서 제공되는 전원이 상기 영상 표시기기에 구비된 히터에 인가될 수 있도록 정상모드시 OFF되고 절전모드시 ON되는 제2 스위치를 포함하는 것을 특징으로 하는 영상표시기기의 전원 절전 제어 장치.
- 삭제
- 영상표시기기의 마이컴과 절전모드시 히터에 전원을 공급할 수 있도록 컴퓨터를 USB(Universal Serial Bus)를 이용하여 상기 영상표시기기에 연결하는 단계와,상기 영상표시기기에 구비된 마이컴이 상기 영상표시기기의 현재 동작모드가 정상모드인지 절전모드인지를 판단하는 단계와,상기 현재 모드가 정상모드인 경우에는 상기 영상 표시기기의 상용 입력 전원을 상기 영상 표시기기에 제공하도록 제1 스위치를 ON시키고, 제2 스위치를 OFF 시키는 단계와,상기 영상표시기기의 현재 동작모드가 절전모드인 경우에는 상기 컴퓨터에서 공급되는 전원을 상기 영상 표시기기에 제공하도록 제1 스위치를 OFF시키고, 제2 스위치를 ON시키는 단계를 포함하는 것을 특징으로 하는 영상표시기기의 전원 절전 제어 방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0040266A KR100480017B1 (ko) | 2002-07-11 | 2002-07-11 | 영상표시기기의 전원 절전 제어 방법 및 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0040266A KR100480017B1 (ko) | 2002-07-11 | 2002-07-11 | 영상표시기기의 전원 절전 제어 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040006255A KR20040006255A (ko) | 2004-01-24 |
KR100480017B1 true KR100480017B1 (ko) | 2005-03-30 |
Family
ID=37316165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0040266A Expired - Fee Related KR100480017B1 (ko) | 2002-07-11 | 2002-07-11 | 영상표시기기의 전원 절전 제어 방법 및 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100480017B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10360838B2 (en) | 2016-05-27 | 2019-07-23 | Samsung Display Co., Ltd. | Display device and power delivery system including the same |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101026397B1 (ko) * | 2006-11-16 | 2011-04-07 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
US10216253B2 (en) | 2013-03-28 | 2019-02-26 | Via Technologies, Inc. | Universal serial bus hub and control method thereof |
TWI613546B (zh) * | 2013-03-28 | 2018-02-01 | 威盛電子股份有限公司 | 通用序列匯流排集線器及其控制方法 |
KR102076324B1 (ko) * | 2019-09-19 | 2020-02-11 | 주식회사 기린 | 입력 이미지의 변조를 통한 에너지 절감형 모니터 장치의 제어방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5799196A (en) * | 1996-07-02 | 1998-08-25 | Gateway 2000, Inc. | Method and apparatus of providing power management using a self-powered universal serial bus (USB) device |
KR19980077638A (ko) * | 1997-04-22 | 1998-11-16 | 윤종용 | Usb 허브 전원을 이용한 디스플레이 장치의 전원 제어장치 및 제어방법 |
KR19990069472A (ko) * | 1998-02-09 | 1999-09-06 | 윤종용 | 유에스비 보드를 갖는 디스플레이장치의 전원절약회로 및 절약방법 |
JP2001337656A (ja) * | 2000-05-29 | 2001-12-07 | Matsushita Electric Ind Co Ltd | 液晶ディスプレイ装置 |
-
2002
- 2002-07-11 KR KR10-2002-0040266A patent/KR100480017B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5799196A (en) * | 1996-07-02 | 1998-08-25 | Gateway 2000, Inc. | Method and apparatus of providing power management using a self-powered universal serial bus (USB) device |
KR19980077638A (ko) * | 1997-04-22 | 1998-11-16 | 윤종용 | Usb 허브 전원을 이용한 디스플레이 장치의 전원 제어장치 및 제어방법 |
KR19990069472A (ko) * | 1998-02-09 | 1999-09-06 | 윤종용 | 유에스비 보드를 갖는 디스플레이장치의 전원절약회로 및 절약방법 |
JP2001337656A (ja) * | 2000-05-29 | 2001-12-07 | Matsushita Electric Ind Co Ltd | 液晶ディスプレイ装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10360838B2 (en) | 2016-05-27 | 2019-07-23 | Samsung Display Co., Ltd. | Display device and power delivery system including the same |
Also Published As
Publication number | Publication date |
---|---|
KR20040006255A (ko) | 2004-01-24 |
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