KR960035218A - Monitor power saving circuit - Google Patents

Monitor power saving circuit Download PDF

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Publication number
KR960035218A
KR960035218A KR1019950007202A KR19950007202A KR960035218A KR 960035218 A KR960035218 A KR 960035218A KR 1019950007202 A KR1019950007202 A KR 1019950007202A KR 19950007202 A KR19950007202 A KR 19950007202A KR 960035218 A KR960035218 A KR 960035218A
Authority
KR
South Korea
Prior art keywords
output
signal
monitor
control signal
bridge diode
Prior art date
Application number
KR1019950007202A
Other languages
Korean (ko)
Other versions
KR0162572B1 (en
Inventor
허동영
Original Assignee
배순훈
대우전자 주식회사
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 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019950007202A priority Critical patent/KR0162572B1/en
Priority to US08/624,220 priority patent/US5650924A/en
Priority to CN96105746A priority patent/CN1137645A/en
Priority to JP8079166A priority patent/JPH08289168A/en
Publication of KR960035218A publication Critical patent/KR960035218A/en
Application granted granted Critical
Publication of KR0162572B1 publication Critical patent/KR0162572B1/en

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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
    • G06F1/32—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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Dc-Dc Converters (AREA)

Abstract

본 발명은 모니터에 관한것으로서, 특히 모니터의 서스팬드모드 또는 오프모드 설정시 모니터의 소비전력을 최소로 줄일 수 있는 모니터의 절전회로에 관한 것이다. 이와같은 본 발명은 모니터의 서스팬드모드 또는 오프모드 설정시 입력되는 동기신호가 검출되는 동기신호 인지수단과, 상기 동기신호 인지수단의 출력신호에 의해 상기 브리지다이오드의 출력전압을 제어하기 위한 제어신호가 발생되는 제어신호 발생수단과, 상기 제어신호 발생수단에서 출력되는 제어신호에 의해 스위칭되어 브리지다이오드의 출력전압의 출력이 차단되는 절전수단으로 구성된다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a monitor, and more particularly, to a power saving circuit of a monitor which can minimize the power consumption of the monitor when setting the suspend mode or the off mode of the monitor. As described above, the present invention provides a control for controlling the output voltage of the bridge diode by means of synchronization signal recognition means for detecting a synchronization signal input when the monitor suspend mode or off mode is set, and the output signal of the synchronization signal recognition means. Control signal generating means for generating a signal, and a power saving means for switching by the control signal output from the control signal generating means is cut off the output of the output voltage of the bridge diode.

Description

모니터의 절전회로Monitor power saving circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 모니터의 절전회로의 구성을 보인 도면.2 is a view showing the configuration of a power saving circuit of a monitor according to the present invention.

Claims (2)

교류전원이 브리지 다이오드에 의해 완파정류된 후 콘덴서에 의해 평활되어 트랜스포머의 1차측 코일에 인가되는 모니터의 전원공급장치에 있어서, 모니터의 서스팬드모드 또는 오프모드 설정시 입력되는 동기신호가 검출되는 동기신호 인지수단과, 상기 동기신호 인지수단의 출력신호에 의해 상기 브리지다이오드의 출력전압을 제어하기 위한 제어신호가 발생되는 제어신호 발생수단과, 상기 제어신호 발생수단에서 출력되는 제어신호에 의해 스위칭되어 브리지다이오드의 출력전압의 출력이 차단되는 절전수단으로 구성됨을 특징으로 하는 모니터의 절전회로.In the power supply of the monitor where the AC power is fully rectified by the bridge diode and then smoothed by the capacitor and applied to the primary coil of the transformer, a synchronization signal input when the monitor suspend mode or off mode is set is detected. Switching by synchronous signal recognition means, control signal generation means for generating a control signal for controlling the output voltage of the bridge diode by the output signal of the synchronous signal recognition means, and control signal output from the control signal generation means And a power saving means for blocking output of the output voltage of the bridge diode. 제1항에 있어서, 상기 제어신호 발생수단은 상기 브리지다이오드(BD)의 출력전압이 안정화되는 전원공급부(31)와, 상기 동기신호 인지수단에 동기신호(SYN)가 입력되면, 상기 전원공급부(31)의 출력전압이 고전위상태의 트리거신호로 출력되는 제어부(32)와, 상기 제어부(31)에서 출력되는 트리거신호에 의해 단안정 발진되어 브리지다이오드(BD)의 출력전압의 출력을 제어하기 위한 제어신호가 출력되는 발진부(33)로 구성됨을 특징으로 하는 모니터의 절전회로.The power supply unit 31 of claim 1, wherein the control signal generating unit comprises a power supply unit 31 for stabilizing an output voltage of the bridge diode BD, and a synchronization signal SYN input to the synchronization signal recognition unit. Controlling the output of the bridge diode BD by monostable oscillation by the control unit 32 and the trigger signal output from the control unit 31 are output as the output signal of the high potential state Power saving circuit of the monitor, characterized in that consisting of an oscillator 33 for outputting a control signal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950007202A 1995-03-31 1995-03-31 Power saving circuit of a monitor KR0162572B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019950007202A KR0162572B1 (en) 1995-03-31 1995-03-31 Power saving circuit of a monitor
US08/624,220 US5650924A (en) 1995-03-31 1996-03-29 Electric power supply device for a monitor
CN96105746A CN1137645A (en) 1995-03-31 1996-03-31 Electric power supply device for monitor
JP8079166A JPH08289168A (en) 1995-03-31 1996-04-01 Power supply device of monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950007202A KR0162572B1 (en) 1995-03-31 1995-03-31 Power saving circuit of a monitor

Publications (2)

Publication Number Publication Date
KR960035218A true KR960035218A (en) 1996-10-24
KR0162572B1 KR0162572B1 (en) 1998-12-15

Family

ID=19411032

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950007202A KR0162572B1 (en) 1995-03-31 1995-03-31 Power saving circuit of a monitor

Country Status (1)

Country Link
KR (1) KR0162572B1 (en)

Also Published As

Publication number Publication date
KR0162572B1 (en) 1998-12-15

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