WO2017091036A1 - Écran ou projecteur de faisceau pour couper une alimentation et une alimentation de secours - Google Patents

Écran ou projecteur de faisceau pour couper une alimentation et une alimentation de secours Download PDF

Info

Publication number
WO2017091036A1
WO2017091036A1 PCT/KR2016/013705 KR2016013705W WO2017091036A1 WO 2017091036 A1 WO2017091036 A1 WO 2017091036A1 KR 2016013705 W KR2016013705 W KR 2016013705W WO 2017091036 A1 WO2017091036 A1 WO 2017091036A1
Authority
WO
WIPO (PCT)
Prior art keywords
power supply
power
computer
microcontroller
supplied
Prior art date
Application number
PCT/KR2016/013705
Other languages
English (en)
Korean (ko)
Inventor
김창호
Original Assignee
김창호
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 김창호 filed Critical 김창호
Priority to KR1020187013737A priority Critical patent/KR20180078261A/ko
Publication of WO2017091036A1 publication Critical patent/WO2017091036A1/fr

Links

Images

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
    • 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
    • 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
    • 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
    • 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
    • G06F1/3278—Power saving in modem or I/O interface
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/005—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting using a power saving 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
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Definitions

  • the present invention relates to a technology for blocking power saving and standby power, such as a computer peripheral device such as a monitor or a beam projector (hereinafter collectively referred to as "monitor").
  • a computer peripheral device such as a monitor or a beam projector (hereinafter collectively referred to as "monitor").
  • the present invention is to prevent the unnecessary power consumption by shutting off the power of the monitor when the computer enters the power saving mode because the user does not use the computer for a predetermined time period set in the computer having the power saving mode setting function
  • the user 'off' the power of the computer it automatically cuts off the power of the monitor connected to the computer, which cuts off the power saving and standby power, which can completely cut off the power consumption caused by the standby power.
  • Korean Patent No. 10-1470804 Publication No. 10-2014-0101524, Applicant No. 10-2014-0101524 of the applicant, as a prior art regarding the standby power blocking function of a computer or an electronic device, an outlet device having a standby power blocking function of a computer or an electronic product
  • a control method thereof Korean Patent No. 10-1470804 (Publication No. 10-2014-0101524, Applicant No. 10-2014-0101524 of the applicant, as a prior art regarding the standby power blocking function of a computer or an electronic device, an outlet device having a standby power blocking function of a computer or an electronic product) And a control method thereof.
  • these outlets are generally equipped with a current sensor for checking the operation state of the computer.
  • the current value is read by the current sensor and the power is 'off'. If the current value of, the power supply is configured to cut off standby power by shutting off the peripheral device side.
  • this conventional solution is not only inconvenient to install a separate outlet on the outside of the device, but also because the standby power value actually consumed is different for each computer that each user prefers to use, Every time a device is installed, it is a cumbersome process to accurately set the standby power value to be cut off.
  • the number of insertion openings of the associated outlet may be unnecessarily large, which makes the outlet price relatively expensive and occupies more installation space.
  • the peripheral devices are not actually powered off, thereby preventing the unnecessary waste of power completely.
  • the present invention has been made to improve the above-mentioned problems in the prior art, and the means for detecting the power saving mode and the power off of the computer, and the power is cut off without the addition of a separate outlet to the monitor or the beam projector of the computer.
  • a monitor is provided inside the monitor or beam projector that automatically shuts off the monitor or beam projector when the computer is in power saving mode and / or when the computer is powered off, thereby preventing unnecessary power wasted from peripheral devices.
  • the aim is to provide a beam projector.
  • a computer monitor device or a beam projector having a standby power blocking function is provided, and the monitor device (hereinafter, including the beam projector) includes a microcontroller for controlling a power supply. Including a control having a,
  • the control unit is configured to apply power (+ 5V) supplied from a computer via a VGA cable to a microcontroller of the control unit when a VGA (Video Graphics Array) cable is used, and when the power supply (+ 5V) is supplied.
  • VGA Video Graphics Array
  • (+ 5V) is supplied.
  • the control unit is further configured to supply power (+ 5V) supplied from the computer to the HDMI cable when the HDMI (High Definition Multimedia Interface) cable is used, and when the power supply (+ 5V) is supplied to the microcontroller.
  • TMDS transition minimized differential signaling
  • the monitor also includes a power supply / blocking unit for controlling supply / disconnection of AC power, and the power supply / blocking unit is configurable as a conventional relay or triac (not shown), and the like. Power on / off under control.
  • the monitor includes a means for detecting the on / off of the computer, the means, the voltage of the resistor (R1) and the resistor (R2) supplied from the computer via the VGA connector or HDMI connector And the other end of the resistors R1 and R2 in common and connected to the input I1 of the microcontroller of the controller.
  • the monitor further comprises a power supply means, the power supply means, the computer is turned off, the function to prevent the power supply of the monitor is cut off immediately after the voltage (+ 5V) supplied from the computer is cut off
  • the fan is controlled to supply power until the temperature is sufficiently cooled, and then the AC power voltage can be cut off.
  • the power supply unit 10 is configured to cut off all the power after the event processing of the monitor by continuously applying the power supply voltage VR to the microcontroller through the diode D3.
  • the monitor includes a current backflow prevention means, wherein the current backflow prevention means is provided with power supplied via a VGA cable or an HDMI cable from a computer to a monitor device via a diode D1 or a diode D2, respectively.
  • the power supply is configured to be input to the microcontroller via a connection point A commonly connected to the cathodes of the diodes. This configuration enables the operation of the current backflow prevention means for preventing the backflow of the current by the collision between the power sources.
  • the present invention prevents unnecessary waste of power by automatically shutting off the standby power of a monitor or beam projector, which is a peripheral device connected to a computer, and automatically shutting off the power supply of the monitor when the computer power saving mode is executed. Therefore, by reducing the electric energy used in computer peripherals, the electricity bill is reduced, and as a result, the national power generation is reduced, and the emission of carbon dioxide (CO2) generated during the power generation is prevented to prevent environmental pollution. It will also provide an effect.
  • CO2 carbon dioxide
  • FIG. 1 is a diagram illustrating a configuration of a monitor according to a first embodiment of the present invention.
  • FIG. 2 is a diagram illustrating a configuration of a beam projector according to a second embodiment of the present invention.
  • FIG. 3 is a diagram illustrating a circuit configuration to block power saving and standby power according to an embodiment of the present invention.
  • FIG. 1 is a diagram illustrating a configuration of a monitor apparatus according to an embodiment of the present invention.
  • the monitor 1 is connected to a computer, VGA (Video Graphics) for inputting + 5V voltage, synchronization signals (V-sync and H-sync) and video signals Array (3) connector (3) and HDMI (High Definition Multimedia Interface) connector (4) connected to the computer and inputs a + 5V voltage, Transition Minimized Differential Signaling (TMDS) clock signal and video signal.
  • the monitor device 1 also includes a display for outputting an image input from the computer via the VGA connector 3 or the HDMI connector 4 and a display driver for driving the display to provide an image signal. It is configured by.
  • the monitor device 1 includes a controller 5 for processing and controlling image signals by receiving various signals from a computer connected thereto, wherein the controller 5 is a + 5V power supply and a synchronization signal (V-sync). And a microcontroller configured to receive H-sync) and RGB video signals, and a TMDS clock signal through the HDMI connector cannot be recognized by the microcontroller as it is, and thus a TMDS for converting the signal into an input level recognizable by the microcontroller. It includes a converter.
  • the TMDS converter converts a level of a signal input through an HDMI connector into a signal suitable for processing by a microcontroller (for example, can be implemented by a conventional microcomputer) and provides the microcontroller.
  • the monitor device 1 also has a function for adjusting the supply / blocking of the power supply unit 10 and AC power supply for supplying the power necessary for the operation of each part including the control unit 5, the display and the display driver. It includes a power supply / blocking unit 30 to perform.
  • the controller 5 is supplied with a power supply voltage (+ 5V) supplied from a computer via a VGA cable to the microcontroller of the controller 5 so that the controller 5 supplies the power. It is configured to supply power to the monitor by controlling the supply / disconnect section 30 to an active (active) state.
  • the power supply / blocking unit 30 is a power switching function for controlling the AC power supply to be activated or deactivated according to the control from the control unit 5, using a conventional relay or triac, or the like. Can be configured.
  • FIG. 3 is a diagram illustrating a circuit configuration for cutting off power saving and standby power configured in the monitor apparatus according to an exemplary embodiment.
  • a + 5V voltage is input from the computer through the VGA connector or the HDMI connector to the anode side of the diodes D1 and D1, respectively, and the cathode side of the diodes is connected to the control unit 5 in VR. It is configured to be input into a voltage.
  • the AC power supply through the power supply / blocking unit 30 is supplied as the operating power required for the monitor 1 through the power supply unit 10, and thus the operating voltage is supplied to the microcontroller of the control unit 5.
  • each cathode of the diodes D1, D2, and D3 is commonly connected to the connection point A as shown in FIG. This is connected to the control section 5.
  • one end of the resistor (R1, R2) is configured to be connected to + 5V, the other end to the input (I1) of the microcontroller of the control unit 5 do. Accordingly, when + 5V is input from the computer through the VGA / HDMI connectors, the microcontroller of the controller 5 applies and connects a predetermined control signal to the power supply / disconnector 30 through the output terminal O1. By activating the control, the power supply unit 10 supplies power to the monitor 1.
  • the power supply / blocking unit 30 may be configured as a relay (not shown) or a triac (not shown) having a conventional commercially obtainable control gate, but is not limited thereto.
  • the power supply unit 10 When the power supply / blocking unit 30 is controlled in an active state and the AC power supply voltage is supplied to the power supply unit 10, the power supply unit 10 is configured to generate and supply power required for the monitor 1.
  • the control unit 5 including the microcontroller and the TMDS converter to display the image on the display by driving the display according to the signal received from the computer in order to control all of the monitors. do.
  • FIG. 2 shows an embodiment of the configuration in which the present invention is applied to the beam projector 2, except that the monitor 1 is replaced with the beam projector 2 in the configuration in FIG. It is substantially the same as the configuration.
  • a lamp, a display, a lens, and a reflector (not shown) for illuminating an image on the screen are provided to illuminate the image on the screen.
  • a fan is provided as a means for cooling the generation of heat in the lamp during operation of the beam projector, the operation of which is controlled by the controller 5.
  • a temperature sensor for sensing the temperature is arranged at an appropriate position adjacent to the beam projector 2 to measure the ambient temperature and to provide the measured temperature value to the controller 5.
  • the power supply unit 10 when power is supplied to the power supply unit 10, the power supply unit 10 generates the power required for the monitor to supply the power required for the display driver and the display, and a voltage (D) through the diode D3 to the controller 5 VR) is supplied to the microcontroller of the controller 5 to prevent the current from flowing backwards even when + 5V and power supplied from the computer are supplied in parallel.
  • the monitor 1 receives an image signal supplied from a computer and displays it on the corresponding display.
  • the computer If the computer is turned on and not used for a certain period of time, the following describes the case where the monitor power off time is set to save power. If no operation is performed for a predetermined time, the computer enters the power saving mode.
  • the microcontroller of the controller 5 does not transmit the synchronization signals V-sync (I3) and H-sync (I4).
  • + 5V checks the signal input to the input terminal I1 through the resistor R1, if I1 is 'high' and the two signals I3 and I4 are not input, it is determined that the computer is in the power saving mode.
  • the controller 5 controls the power supply / blocking unit 30 to cut off the AC power supplied to the monitor 1 to completely cut off the power consumed by the monitor. In this state, when the computer mouse is moved or the keyboard is pressed, the computer transmits the synchronization signals V-sync and H-sync again, and thus performs the above power supply control.
  • the controller 5 determines that the computer power is turned off.
  • the control unit cuts off the power supply / blocking unit 30 to cut off the AC power supplied to the monitor 1 to completely cut off the power consumed by the monitor 1.
  • the power supply unit 10 When power is supplied to the power supply unit 10, the power supply unit 10 generates power required for the monitor 1, supplies power required for the display driver and the display, and controls the voltage VR through the diode D3 to the control unit 5. Supplying to the microcontroller of (5) prevents current from flowing backwards even when + 5V supplied from a computer and power are supplied in parallel. At this time, the monitor 1 receives an image signal supplied from a computer and displays it on the corresponding display.
  • the computer will not transmit the TMDS clock signal if no operation is performed for a predetermined time.
  • the TMDS clock signal is converted to a level in the TMDS converter in order to match the voltage level, and is transmitted to the microcontroller of the controller 5.
  • the signal and + 5V are input to the input terminal I1 through the resistor R2. If I1 is 'high' and the TMDS clock signal is not input, it is determined that the computer is in a power saving mode, and the control unit 5 controls the power supply / disconnection unit 30 to supply AC power to the monitor 1. By blocking the power is completely cut off from the monitor (1).
  • the controller 5 supplies the power supply / disconnector 30. Control to block the cut off the AC power supplied to the monitor 1 to completely cut off the power consumed by the monitor (1).
  • the power supply control in the case of receiving a VGA signal from the computer is described.
  • the computer is turned on while the beam projector 2 is turned off, the RGB video signal and the + 5V are synchronized with the RGB video signal through the VGA cable and the VGA connector from the computer.
  • Signals V-sync and H-sync are input to the beam projector 2.
  • the voltage VR is supplied to the microcontroller of the controller 5 by + 5V through the diode D1.
  • the microcontroller controls the power supply / disconnector 30 to supply AC power to the power supply unit ( To 10).
  • the power supply unit 10 inputs AC power to make and supply power required for the beam projector.
  • the voltage VR is supplied to the microcontroller of the controller 5 through the diode D3 so that + 5V and power supplied from the computer are supplied in parallel, thereby preventing current from flowing in reverse with each other.
  • the beam projector 2 receives the image signal supplied from the computer and displays the contents of the corresponding display on the screen through the reflector and the lens by turning on the lamp.
  • the fan is also controlled and operated for cooling.
  • the computer does not transmit the synchronization signals (V-sync and H-sync), so that the microcontroller of the controller 5 receives this signal and + 5V through the resistor R1 to the input terminal I1. If I1 is 'high' and the two signals are not input, it is determined that the computer is in the power saving mode. Turn off the lamp to cut off the power and check the internal temperature value from the temperature sensor to cool the heated temperature during operation.
  • the fan When the measured temperature falls below a preset temperature, the fan is turned off, and the control unit 5 controls the power supply / disconnector 30 to cut off the AC power supplied to the beam projector 2 so that the beam projector 2 Cut off power consumption completely.
  • the computer transmits the synchronization signals V-sync and H-sync again, and thus performs the power supply control.
  • + 5V and TMDS signals are input from the computer through the HDMI cable and the HDMI connector.
  • the Transition Minimized Differential Signaling (TMDS) signal is inputted directly to the microcontroller of the controller 5, so the voltage level does not match, and the TMDS converter converts the voltage level and supplies it to the microcontroller.
  • + 5V is supplied to the microcontroller of the controller 5 through the voltage D2 through the diode D2.
  • VR is supplied to the microcontroller
  • the microcontroller controls the power supply / disruption unit 30 to control the beam projector 2. Start to supply AC power.
  • the power supply unit 10 when AC power is supplied to the power supply unit 10, the power supply unit 10 generates power required for the beam projector, and supplies the voltage VR to the microcontroller of the control unit 5 through the diode D3 to the control unit 5 from the computer. Supply + 5V and power in parallel to prevent current from flowing backwards to each other.
  • the beam projector 2 receives the image signal supplied from the computer and displays the contents of the corresponding display on the screen through the reflector and the lens by turning on the lamp.
  • the fan is also controlled and operated for cooling.
  • the computer When the computer is turned on and not in use for a certain period of time, and you set the monitor power off time to save power, the computer will not transmit the TMDS clock signal if you do nothing during the set time.
  • the microcontroller of the control unit 5 checks this signal and the signal + 5V is input to the input I1 through the resistor R2, and if the I1 is 'high' and the TMDS clock signal is not input, the computer saves power. To determine the mode, turn off the lamp to cut off the power, and check the internal temperature value from the temperature sensor to cool the heated temperature during operation. When the temperature is lower than the set temperature, the fan is turned off, and the controller 5 controls the power supply / disconnector 30 to cut off the AC power supplied to the beam projector 2 to completely remove power consumed by the monitor. Block it.
  • the computer transmits the TMDS clock signal again and performs the power supply control step.
  • the computer If the input signals I1 are determined to be 'low' to the microcontroller of the controller 5 without the synchronization signals (V-sync and H-sync) or the TMDS clock signal from the computer, it is determined that the computer is turned off. Turn off the lamp to shut off and check the internal temperature value from the temperature sensor to cool the heated temperature during operation. When the measured temperature is lower than the preset temperature, the fan is turned off and the power supply / disconnector 30 is controlled to cut off the AC power supplied to the beam projector 2 to reduce the power consumed by the beam projector 2. Block it completely.
  • the present invention contributes to reducing power consumption of the electronic device by cutting off the power supply of the monitor in the computer power saving mode and standby power consumption of the monitor or beam projector connected to the computer.

Abstract

L'invention concerne un appareil formant écran d'ordinateur (1) ou un projecteur de faisceau (2) ayant une fonction de coupure d'alimentation de secours. Le dispositif de moniteur comprend une unité de commande (5) ayant un microcontrôleur pour commander une alimentation électrique. Lorsqu'un câble VGA est utilisé, l'unité de commande (5) est configurée de telle sorte qu'une alimentation (+5 V) fournie par un ordinateur par l'intermédiaire d'un câble VGA est entrée sur le microcontrôleur de l'unité de commande (5), et l'unité de commande (5) commande une unité de fourniture/coupure d'alimentation (30) pour alimenter l'écran, afin de vérifier des signaux de synchronisation (synchronisation V et synchronisation H) fournis par l'ordinateur, et afin de vérifier, déterminer et commander divers signaux et états d'alimentation électrique. L'unité de commande (5) est également configurée de telle sorte qu'une alimentation(+5 V) fournie par un ordinateur par l'intermédiaire d'un câble HDMI est appliquée au microcontrôleur de l'unité de commande (5) lorsque le câble HDMI est utilisé, et l'unité de commande (5) commande l'unité de fourniture/coupure d'alimentation (30) pour alimenter l'écran, et comprend un convertisseur TMDS pour recevoir un signal d'horloge TDMS fourni par un ordinateur et convertir le signal d'horloge TDMS reçu en un niveau d'entrée du microcontrôleur afin de vérifier ainsi le signal d'horloge TMDS entré sur le microcontrôleur, et de vérifier, déterminer et commander divers signaux et états d'alimentation électrique.
PCT/KR2016/013705 2015-11-26 2016-11-25 Écran ou projecteur de faisceau pour couper une alimentation et une alimentation de secours WO2017091036A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020187013737A KR20180078261A (ko) 2015-11-26 2016-11-25 절전 및 대기전력을 차단하는 모니터 또는 빔프로젝터

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0166235 2015-11-26
KR20150166235 2015-11-26

Publications (1)

Publication Number Publication Date
WO2017091036A1 true WO2017091036A1 (fr) 2017-06-01

Family

ID=58764326

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/013705 WO2017091036A1 (fr) 2015-11-26 2016-11-25 Écran ou projecteur de faisceau pour couper une alimentation et une alimentation de secours

Country Status (2)

Country Link
KR (1) KR20180078261A (fr)
WO (1) WO2017091036A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090040469A1 (en) * 2007-08-10 2009-02-12 Kabushiki Kaisha Toshiba Projection display apparatus and controlling method for projection display apparatus
KR20110047112A (ko) * 2010-01-12 2011-05-06 김창호 컴퓨터 주변기기의 대기전력 차단 장치
KR20130109065A (ko) * 2012-03-26 2013-10-07 김창호 대기전력을 차단하는 충전장치 및 그 제어방법
KR101419490B1 (ko) * 2013-10-02 2014-07-14 주식회사 브이디텍 모니터 초기 전력 절감 장치를 이용한 컴퓨터 시스템, 그리고 그에 관한 모니터 초기 전력 절감 방법
KR20150123435A (ko) * 2014-04-25 2015-11-04 주식회사 에이텍 컴퓨터 연동을 통한 모니터 대기전력 차단장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090040469A1 (en) * 2007-08-10 2009-02-12 Kabushiki Kaisha Toshiba Projection display apparatus and controlling method for projection display apparatus
KR20110047112A (ko) * 2010-01-12 2011-05-06 김창호 컴퓨터 주변기기의 대기전력 차단 장치
KR20130109065A (ko) * 2012-03-26 2013-10-07 김창호 대기전력을 차단하는 충전장치 및 그 제어방법
KR101419490B1 (ko) * 2013-10-02 2014-07-14 주식회사 브이디텍 모니터 초기 전력 절감 장치를 이용한 컴퓨터 시스템, 그리고 그에 관한 모니터 초기 전력 절감 방법
KR20150123435A (ko) * 2014-04-25 2015-11-04 주식회사 에이텍 컴퓨터 연동을 통한 모니터 대기전력 차단장치

Also Published As

Publication number Publication date
KR20180078261A (ko) 2018-07-09

Similar Documents

Publication Publication Date Title
US8421277B2 (en) Switched mode power supply for an electronic device with auxiliary power for powering an evaluation unit during an energy-saving state
WO2013154333A1 (fr) Dispositif source d'alimentation avec une fonction de coupure d'alimentation de veille et méthode de commande de celui-ci
KR100294259B1 (ko) 디스플레이모니터장치및그의전원제어방법
JP2006163403A (ja) グラフィックスコントローラを制御するシステム及び方法
WO2011087236A2 (fr) Appareil destiné à bloquer l'alimentation de secours de périphériques informatiques
WO2012070864A2 (fr) Dispositif de sortie électrique ayant une fonction de coupure de l'alimentation de veille d'un produit électronique
KR100751454B1 (ko) 디스플레이 장치
CN107872660B (zh) 显示装置、显示方法及显示系统
US7283896B2 (en) TFT display with low loss construction of power supply
WO2017122852A1 (fr) Dispositif d'alimentation électrique et procédé de réduction d'alimentation en mode veille dans un dispositif électronique
KR101833992B1 (ko) 모니터의 소비전력 절감방법
WO2017091036A1 (fr) Écran ou projecteur de faisceau pour couper une alimentation et une alimentation de secours
CN101465112A (zh) 显示器
JP2005049651A (ja) 表示装置
CN202759534U (zh) 节能视频控制装置
WO2012015244A2 (fr) Appareil et procédé pour la commande automatique d'une alimentation pour une coupure d'alimentation de secours
JP2017021686A (ja) 周辺装置、周辺装置システムおよび周辺装置の制御方法
JP3126468U (ja) シリアル制御バスを備えた電源コンセント制御装置
KR20000021543A (ko) 모니터의 전원 공급 및 차단 방법
WO2022265218A1 (fr) Appareil d'affichage et procédé de commande associé
KR20030047663A (ko) 디스플레이장치 및 디스플레이장치의 ｕｓｂ디바이스전원공급방법
KR101723194B1 (ko) 모니터의 전원 관리기능을 내장한 전원공급장치 및 그 제어방법
KR100448229B1 (ko) 디스플레이 장치의 전원 제어 방법
KR100447187B1 (ko) 모니터의 씨알티 보호 회로
KR101470804B1 (ko) 컴퓨터 또는 전자제품의 대기전력 차단기능을 갖는 콘센트장치 및 그 제어방법

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16868932

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 20187013737

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16868932

Country of ref document: EP

Kind code of ref document: A1