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Chun-Ta

Chun-Ta Chen, Taoyuan County TW

Patent application numberDescriptionPublished
20110092222VECTORING SERVICE INITIATION SYSTEM AND METHOD BASED ON SENSOR ASSISTED POSITIONING - A system and a method for vectoring service initiation, such service initiation can be data transfer, game initiation, media download, media streaming initiation, house application and the like, based on sensor assisted positioning are provided, which employ location sensors built in hand-held devices with positioning technology to provide an instinctive 2-D or 3-D user-machine interface, by that the user is able to transfer a file from a source device to a target device.04-21-2011

Chun-Ta Chen, Hsinchu County TW

Patent application numberDescriptionPublished
20090302767Driving Device for Driving a Light Emitting Unit - A driving device for driving a light emitting unit includes a power supply for generating power according to a control signal, an active signal generator for generating an active signal sequence according to lighting features of the light emitting unit, a heat-dissipation signal generator for generating a heat-dissipation signal sequence, a multiplexer coupled to the active signal generator and the heat-dissipation signal generator for combining the active signal sequence and the heat-dissipation signal sequence, so as to generate a driving signal sequence, a burst signal generator for generating a burst signal according to the lighting features of the light emitting unit, and a logic unit coupled to the multiplexer, the burst signal generator and the power supply for timely outputting the driving signal sequence according to the burst signal, so as to generate the control signal.12-10-2009
20090309506Method for Controlling a Driving Circuit of a Light-Emitting Device and Related Electronic Device and Light Source System - A method for controlling a driving circuit of a light-emitting device is disclosed. The driving circuit is utilized for transforming an input power into a driving power for the light-emitting device according to a plurality of state values. The method includes receiving the input power, outputting a first state value of the plurality of state values to the driving circuit, and outputting a second state value of the plurality of state values to the driving circuit according to variation of the input power.12-17-2009

Chun-Ta Chien, Yilan County TW

Patent application numberDescriptionPublished
20100014222PIN DEFINITION LAYOUT OF ELECTRONIC PAPER DISPLAY SCREEN - A pin definition layout of electronic paper display screen is provided. The electronic paper has a first pin area, a data signal source driver area, and a second pin area sequentially disposed at any side thereof. The first pin area and the second pin area each have a first power supply pin set and a second power supply pin set disposed thereon, and a plurality of No connections is disposed by intervals in the first power supply pin set and the second power supply pin set, so as to separate potential pins. Therefore, no interference is generated between the pins, thus achieving good electrical properties and reducing the wire complexity.01-21-2010

Chun-Ta Lee, New Taipei City TW

Patent application numberDescriptionPublished
20120043926Power Management Device, Power Management Method and Portable Electronic Device - A power management device for a portable electronic device includes a sensing unit, coupled between a power supply and a system circuit of the portable electronic device, for sensing current outputted from the power supply to the system circuit, to generate a sensing signal, and a control unit, coupled between the sensing unit and a charger module of the portable electronic device, for indicating the charger module to stop charging when the sensing signal indicates that current outputted from the power supply to the system circuit is greater than a predetermined value.02-23-2012

Chun-Ta Wu, Jhuci Township TW

Patent application numberDescriptionPublished
20090236914Selectable backup power supply - A selectable backup power supply device for providing power to a real time clock (RTC) and a memory unit is disclosed. The device includes a backup battery, a first power outputting unit and a second power outputting unit, wherein the backup battery outputs a backup voltage, the first power outputting unit is connected to the backup battery and the RTC for receiving the backup voltage and outputting a first supply voltage to the RTC, and the second power outputting unit is connected to the backup battery and the memory unit, for receiving the backup voltage and, in accordance with a selection signal, outputting a second supply voltage to the memory unit or stopping the output of the second supply voltage.09-24-2009

Chun-Ta Yeh, Chang-Hua City TW

Patent application numberDescriptionPublished
20100018676Planar Heat Dissipating Device - A planar heat dissipating device includes: a planar housing defining a planar inner space therein; and a partitioning unit dividing the inner space into a plurality of upper fluid channels and a plurality of lower fluid channels that cross the upper fluid channels. Each of the upper fluid channels is in fluid communication with at least one of the lower fluid channels at an intersection therebetween.01-28-2010
20110133623LIGHT EMITTING DIODE LAMP - A light emitting diode lamp comprises: a heat dissipating assembly including a column unit and a coolant container, the column unit defining opposite first and second fluid passages separated from each other, the coolant container defining a coolant storing space for storing a coolant therein; a heat sink mounted on the heat dissipating assembly and defining a fluid channel therein; a light emitting unit including at least one light emitting diode and mounted on the heat sink; and a coolant driving member. The coolant driving member, the heat sink, the coolant container and the column unit are coupled together so that the coolant driving member drives circulation of the coolant through the first and second fluid passages, the coolant storing space and the fluid channel.06-09-2011