Yu-Ming Chen
Yu-Ming Chen, Hsinchu City TW
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20090144453 | INDEXING DEVICE AND METHOD FOR DATA STORAGE SYSTEM - The invention discloses an indexing device for a data storage system which comprises a plurality of data storage devices. The indexing device generates an I/O descriptor index number according to a target data storage device, where the I/O descriptor index number corresponds to a device ID number and a queued command tag number. After receiving from the target data storage device an information packet containing the queued command tag number and a second connection request data frame including the device ID number, the indexing device can calculate the I/O descriptor index number according to the device ID number and the queued command tag number. | 06-04-2009 |
20100008110 | CONTROL CIRCUIT AND METHOD FOR A FLYBACK POWER CONVERTER - A flyback power converter includes a power switch connected to a primary side of a transformer, and a sensing signal is provided for a control circuit to switch the power switch so as for the transformer to convert an input voltage into an output voltage. The sensing signal is a function of the input voltage, and the control circuit extracts a variation of the sensing signal during a preset time period. The variation of the sensing signal is used to prevent the output ripple and the green mode entry point of the flyback power converter from varying with the input voltage. | 01-14-2010 |
20100315515 | COMMUNICATION NETWORK CAMERA - A communication network camera comprise a front cover, a rear cover, a camera device, and a control device; the camera device and the control device being installed between the front cover and the rear cover; the front cover and the rear cover serving for protecting the camera device and the control device; the front cover being installed with a protection cover for protecting a camera lens and an infrared LED lamp of the camera device; the rear cover being formed with an SIM card insertion end, a power insertion end, a network insertion end, and an antenna for image and message transmission in 3G communication; wherein by using a 3G Modem to search and find an IP from a communication company which is shared by any people for image and message transformation without using ADSL to find the IP; the camera further comprise a battery for carrying out. | 12-16-2010 |
20100315843 | METHOD OF DETECTION FOR OUTPUT SHORT CIRCUIT OF A FLYBACK POWER SUPPLY - Disclosed are methods of detection for output short circuit of a flyback power supply, which detect the current sense signal provided by a current sense resistor serially connected to a power switch of the flyback power supply, and thus quickly identify whether or not the flyback power supply suffers output short circuit. | 12-16-2010 |
20100320989 | PROTECTION APPARATUS AND METHOD FOR AN ISOLATED TYPE POWER SUPPLY - An isolated type power supply includes a transformer, and a power switch and a current sense resistor serially connected to a primary coil of the transformer, and a protection apparatus and method monitor a control signal which is used to switch the power switch in normal operation, and trigger a signal to stop the power from switching when the control signal becomes greater than a threshold. This protection apparatus and method can more quickly detect short circuit of the current sense resistor, and prevent the isolated type power supply from overcurrent impact. | 12-23-2010 |
20110022867 | APPARATUS AND METHOD FOR REDUCING THE STANDBY POWER CONSUMPTION OF A DISPLAY, AND DISPLAY WITH LOW STANDBY POWER CONSUMPTION - A display includes a power supply system using a power controller to switch a power switch to control power delivery, and an image scalar receiving a supply voltage and a supply current from the power supply system. An apparatus and method are proposed to determine a control signal in a standby mode by monitoring the supply voltage or the supply current, to wake up or turn off the power controller to reduce the switching times of the power switch in the standby mode, thereby reducing the switching loss of the power switch and the standby power consumption of the display. | 01-27-2011 |
20110249476 | VOLTAGE DETECTOR AND PROTECTION APPARATUS USING THE SAME - A voltage detector includes a zener diode having a cathode connected to a detect terminal of the voltage detector, a junction field effect transistor having an input terminal connected to an anode of the zener diode, and a resistor connected between an output terminal and a control terminal of the junction field effect transistor. When the voltage on the detect terminal is higher than the breakdown voltage of the zener diode, the junction field effect transistor produces a current flowing through the resistor, and thereby a detection signal can be obtained from the voltage across the resistor. | 10-13-2011 |
Yu-Ming Chen, Hsinchu TW
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20100109997 | DISPLAY DEVICE WITH BACKLIGHT LOCAL AREA ILLUMINATION CONTROL CIRCUIT - Disclosed is a display device with a backlight local area illumination control circuit, which employs a backlight local area illumination control circuit to control an illumination zone of the backlight module of the display device. The backlight local area illumination control circuit includes a plurality of illuminants, an illuminant controller, and an illuminant driving circuit. Based on a backlight illumination zone selection signal received, the illuminant controller selectively drives the illuminants of the backlight module so as to form a local illumination zone in the backlight module corresponding to a local displaying area in which a target image is to be displayed on the global displaying area to have the target image displayed in the local displaying area of the display device. | 05-06-2010 |
20100110061 | LOCAL AREA IMAGE DISPLAYING SYSTEM - A local area image displaying system is provided for a screen of a display device for controlling a displaying area of the display device. The system includes a pixel matrix, a data driving circuit, a gate driving circuit, a timing controller, and a microprocessor unit. The pixel matrix includes plural pixel units that are arranged in a matrix form to define a global displaying area. The timing controller controls the operation timings of the data driving circuit and the gate driving circuit to selectively and respectively supply a data voltage and a gate voltage to at least one selected pixel unit. The timing controller bases on a local displaying area in which displaying is to be performed to control the data lines and the gate lines covering the local displaying area to supply the voltages so as to enable only the pixel units contained in the local displaying area. | 05-06-2010 |
Yu-Ming Chen, Shulin City TW
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20090194197 | GAS FILLING APPARATUS AND GAS FILLING PORT THEREOF - A gas filling apparatus for connecting a gas feeding device to introduce a gas into a storage apparatus for storing a semiconductor element or a reticle comprises a base and at least one gas filling port, in which the gas filling port comprises a foundation, an elastic element and a fixing element for fixing the elastic element. | 08-06-2009 |
20090260331 | Gas Filling Apparatus and Gas Filling Port Thereof - The present invention provides a gas filling apparatus and gas filling port thereof. The gas filling apparatus is connected with the air feed apparatus which is introduced the gas into the first inlet port of the semiconductor device or reticle storage apparatus. The gas filling apparatus includes a supporting base which is provided to hold the storage apparatus thereon, and at least one second inlet port which is disposed on the first inlet port of the storage apparatus so as to the gas is flowed into the storage apparatus through the second inlet port. The second inlet port includes a first base, a second base, a first elastic element, a fixing element, and a switch device. Both of the first base and second base have through holes, and opposite to each other. The first elastic element is used to maintain the airtight and is disposed on the second base and opposite to the first inlet port of the storage apparatus used to maintain the airtight. The fixing element is used to fix the elastic element on the second base. The switch device is disposed on the gap in the middle of the first base and the second base, and is provided to control the input or output for the gas of the second inlet port. | 10-22-2009 |
Yu-Ming Chen, Taipei TW
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20120019681 | MULTI-FUNCTION TELECOM AND NETWORK CAMERA - A multi-function telecom and network camera includes front case, at least one camera component, control unit, and a rear case. The camera component and the control unit are arranged between the front case and the rear case. A sensor unit, receiver, and at least one motion unit are also included. The sensor unit is arranged to the front case for activating the camera component. The receiver is arranged to the control unit for receiving signal so as to control the motion unit through the control unit. Through above components, a remote monitoring through IP (Internet protocol) address and 3G cell phone can be achieved. A zooming-in, zooming-out, horizontal rotation, and inclination of the camera can be performed by the cell phone. | 01-26-2012 |
Yu-Ming Chen, Tu-Cheng TW
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20120314360 | ALL-IN-ONE COMPUTER - An all-in-one computer includes a main body and a display. The main body includes a first locking structure, a first connector, and a second connector. The display includes a second locking structure detachably engaging with the first locking structure, a third connector connecting to the first connector, and a fourth connector connecting to the second connector. The second locking structure engages with the first locking structure to connect the display to the main body. | 12-13-2012 |