Patent application number | Description | Published |
20120194571 | IMAGE DRIVER AND DISPLAY HAVING MULTIPLE GAMMA GENERATOR - An image driver includes an adjustment signal module, a multiplexer, and a conversion module. The adjustment module generates at least a first adjustment signal and a second adjustment signal. The multiplexer is connected to the adjustment signal module and selectively outputs one of the adjustment signals. The conversion module includes a plurality of conversion units, wherein each of the conversion units receives the selected adjustment signal and generates a driving signal based on the adjustment signal received. | 08-02-2012 |
20130082913 | VOLTAGE SELECTION APPARATUS AND VOLTAGE SELECTION METHOD - A voltage selection apparatus and a voltage selection method applied in a driving circuit of a liquid crystal display are disclosed. The voltage selection apparatus includes a generating module, a selection module, and a setting module. The generating module generates a first curve, a second curve, and a third curve corresponding to gamma curves of R pixel, G pixel, and B pixel of the liquid crystal display under different divided voltages respectively. The selection module selects at least two common curves from the first curve, the second curve, and the third curve, and the at least two common curves have a shared region corresponding to a common divided voltage range. The setting module sets at least two pixels corresponding to the at least two common curves to use a voltage dividing resistor string in the common divided voltage range to provide voltage dividing points. | 04-04-2013 |
20130181956 | DRIVING APPARATUS - A driving apparatus applied in a liquid crystal display are disclosed. Its first channel includes a first latching module, a first level-shifting module, a P-type digital/analog converting module, and a first R | 07-18-2013 |
20130181963 | DRIVING APPARATUS - A driving apparatus applied in a liquid crystal display are disclosed. Its first channel includes a first latching module, a first level-shifting module, a P-type digital/analog converting module, a first R | 07-18-2013 |
Patent application number | Description | Published |
20140085357 | Source Driver for Driving at Least One Sub-Pixel - A source driver for driving at least one sub-pixel is disclosed, in which the source driver includes a gamma voltage generator and a digital to analog converter. The gamma voltage generator generates a plurality of gamma voltages, in which the gamma voltage generator includes a first gamma resistor string and an operation circuit. The first gamma resistor string includes a plurality of resistors electrically connected serially for dividing a first gamma reference voltage and a second gamma reference voltage into the gamma voltages. The operation circuit optionally adds increments to the gamma voltages according to a timing control signal, wherein the increments are the same when the gamma voltages are added. The digital to analog converter selecting one of the gamma voltages generated by the operation circuit as a driving voltage based on received digital pixel data. | 03-27-2014 |
20140132573 | LIQUID CRYSTAL DISPLAY APPARATUS AND DRIVING METHOD - A driving method is disclosed, and the driving method is adopted to a liquid crystal display apparatus. The driving method includes steps as follows: receiving an original display data; rearranging the original display data to a new display data according to at least a scan driving mode; adjusting a sequence of scan driving so as to correspond to the scan driving mode according to a control signal; transmitting a new display data to a display panel through a data line, wherein the sequence of the original display data corresponds to the sequence of scan driving before adjusting, and a sequence of the new display data corresponds to the sequence of scan driving after adjusting according to the scan driving mode. | 05-15-2014 |
20140204070 | LIQUID CRYSTAL DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A driving method is disclosed, and the driving method is applied into a liquid crystal display apparatus. The driving method includes steps as follows: receiving an original display data; rearranging the original display data to a new display data according to at least one scan driving mode; adjusting sequence of scan driving corresponding to the scan driving mode according to a sequence signal; transmitting the new display data to a display panel through data line, wherein sequence of the original display data corresponds to sequence of scan driving before adjusting, and sequence of the new display data corresponds to sequence of scan driving after adjusting according to the scan driving mode. | 07-24-2014 |
Patent application number | Description | Published |
20090211800 | ELECTROMAGNETIC SHIELDING DEVICE - An electromagnetic shielding device includes a frame and a cover. The frame is formed by bending a strip structure and disposed on a circuit board with an electronic component, and it encloses the electronic component. The cover has a top portion and a plurality of side portions. The side portions are expended and bent from the top portion. When the cover is combined with the frame to enclose the electronic component, the side portions are closely connected to the frame. The cover and the frame are combined to form a shielding space. | 08-27-2009 |
20100043032 | Electronic Device for Supporting Multimedia Over Coax Alliance Standard - The invention discloses an electronic device for supporting a multimedia over coax alliance (MoCA) standard. The electronic device is coupled with a coaxial cable. The electronic device includes an input terminal, a back stage processing unit, and a band pass filter. The input terminal is coupled with the coaxial cable. The band pass filter is coupled between the input terminal and the back stage processing unit, and it receives an input signal from the input terminal. The band pass filter allows a plurality of television channel signals in a predetermined frequency range to pass through and transmits them to the back stage processing unit to be processed. The band pass filter rejects a MoCA standard system signal to prevent it from entering the back stage processing unit. | 02-18-2010 |
20100157544 | ELECTROMAGNETIC SHIELDING DEVICE WITH HEAT DISSIPATING FUNCTION - An electromagnetic shielding device with a heat dissipating function for shielding at least one electronic element on a circuit board is provided. The electromagnetic shielding device includes a frame, a cover, and a heat dissipating element. The frame is disposed on the circuit board and surrounds the electronic element, and the frame is one-piece and seamless. The cover has a top portion and a side portion bent from borders of the top portion. The heat dissipating element is disposed on the top portion. The top portion of the cover is connected to borders of the frame, and the side portion is tightly combined with the frame so that the cover, the frame and the circuit board form a shielding space to surround the electronic element. | 06-24-2010 |
20130283334 | Cable Modem for Supporting Multimedia Over Coax Alliance and Data Over Cable Service Interface Specification Standards - A cable modem is used for supporting a multimedia over coax alliance (MoCA) standard and a data over cable service interface specification (Docsis) standard. The cable modem includes a first terminal coupled to the coaxial cable, a second terminal, a downstream processing circuit for the Docsis standard coupled to the second terminal, and a band pass filter coupled between the first terminal and the second terminal. The band pass filter receives a downstream signal with a plurality of television channel signals and a MoCA standard system signal from the coaxial cable via the first terminal, passes through and transmits the television channel signals of the downstream signal to the downstream processing circuit to be processed, and rejects a MoCA standard system signal of the downstream signal to prevent it from entering the downstream processing circuit. | 10-24-2013 |