Patent application number | Description | Published |
20080212306 | AMBIENT LIGHT SYSTEM AND METHOD THEREOF - An ambient light system applied in a TV including a display panel, a loudspeaker and a plurality of ambient light sources includes an audio level detector, a pattern generator, and an ambient light controller. The audio level detector detects the level of an input audio signal to obtain a detected level. The pattern generator generates an ambient light pattern based on the detected level by reference to a selected operation mode. The ambient light controller controls the intensity of one or more ambient light sources based on the ambient light pattern. | 09-04-2008 |
20080266469 | LIQUIID CRYSTAL ON SILICON (LCOS) DISPLAY AND PACKAGE THEREOF - The present invention provides a LCOS display. The display comprises a first PCB, an interface module, a first silicon chip, and a flat cable. The interface module is disposed on the first PCB and used to receive an audio and video signal. The first silicon chip comprises a display area, a processing area, and a metal layer. The display area comprises a pixel array in a LCOS panel formed on the first silicon chip. The processing area comprises a processing unit formed on the first silicon chip. The metal layer is formed on the first silicon chip for electrically connecting the display area with the processing area. The flat cable is used to electrically connect the interface module with the processing unit. | 10-30-2008 |
20080303771 | DISPLAY AND TWO STEP DRIVING METHOD THEREOF - A display and a two step driving method thereof are provided. The method includes: converting an image signal to a corresponding data driving voltage by using a driver; providing a pre-driving voltage by using a voltage generator; and finally, driving the display panel by using the pre-driving voltage and data driving voltage orderly during a horizontal synchronizing period. A display includes a display panel, a voltage generator, and a driver. The display panel also includes at least one data line. The voltage generator outputs a pre-driving voltage to the data line of the display. The driver outputs a data driving voltage to the data line according to an image signal, in which the data line receives the pre-driving voltage and the data driving voltage orderly during the horizontal synchronizing period. | 12-11-2008 |
20090033603 | PROJECTION TYPE DISPLAY APPARATUS - A display apparatus has several light emitting elements and several lenses. The light emitting elements generate light of a first and second part of a frame respectively during a first and second period. The lenses pass through by the light from the light emitting elements, and operate to form images of the first and second part of the frame at a first and second location during the first and second period, respectively. | 02-05-2009 |
20090051637 | DISPLAY DEVICES - A display device comprises a processor for receiving an image signal and generating a data signal and a luminance signal accordingly, a display panel comprising display cells, a data driver generating driving signals according to the data signal for driving the display cells, and a backlight module comprising light emitting elements, each light emitting element being arranged to correspond to each display cell respectively for emitting light to each display cell according to the luminance signal. | 02-26-2009 |
20090058438 | WAFER, TEST SYSTEM THEREOF, TEST METHOD THEREOF AND TEST DEVICE THEREOF - A wafer, a test system thereof, a test method thereof and a test device thereof are provided. The present invention utilizes a first group of probes to perform a high voltage stress (HVS) test on a first chip, and utilizes a second group of probes to perform a function test on a second chip, where a period of the high voltage stress test overlaps a period of the function test, thereby greatly decreasing the test time of the wafer. | 03-05-2009 |
20090059589 | Ambient light system and method for generating ambient light - An ambient light system for a display device is provided. The ambient light system comprises a number of ambient light sources, a video ambient decision unit, an audio level detector, a pattern generator and an ambient light controller. The ambient light sources surround the display device. The video ambient decision unit is for generating a number of display parameters based on the displaying colors and the intensities of the pixels, which are neighboring the ambient light sources, of the display device. The audio level detector is for detecting an input audio signal, which is inputted into the display device, to obtain a detected level. The pattern generator is for generating an ambient light pattern based on the detected level. The ambient light controller is for controlling the ambient light sources to generate ambient light based on the ambient light pattern and the display parameters. | 03-05-2009 |
20090070606 | Apparatus and method for dynamic backlight-control - An apparatus and a method for dynamic backlight-control in an electronic device are provided. The apparatus includes a battery power-level detection unit and a controlling unit. The battery power-level detection unit is used for detecting the power level of a battery in the electronic device. The controlling unit is coupled to a backlight unit of a display device in the electronic device and the battery power-level detection unit for adjusting the illumination of the backlight unit according to the power level of the battery and an image-content lightness of an image inputted into the display device. | 03-12-2009 |
20090088104 | Method and System for Supporting a High-Speed Wireless Communication Platform - One embodiment of the present invention sets forth a wireless receiver device, which includes a receiver front-end configured to convert a transmitted radio-frequency signal into an intermediate signal and a backend processing unit coupled to the receiver front-end through a differential-type signaling interface and also configured to recover content from the intermediate signal from the receiver front-end. | 04-02-2009 |
20090189841 | Open-loop color management for light emitting diode backlight module - An open-loop color management system comprises an indicating means, a controller and an LED driver. The indicating means is for indicating the operation status of the LED backlight module. The controller is for generating a control signal based on the operation status by reference to a look-up table. The LED driver driving the LED backlight module based on the control signal, so the chromaticity of the LED backlight module may be substantially constant over time. | 07-30-2009 |
20090295844 | COLOR-SEQUENTIAL DISPLAY METHOD - A display method for driving a color-sequential display of an electronic device is provided. When the electronic device is not at low power mode, a first image is displayed first by using a second color data and a first color data of the first image sequentially to drive the display. Next, a second image is displayed by using a second color data and a third color data of the second image sequentially to drive the display. When the electronic device is at low power mode, the respective luminance of the first and the second images are obtained. Then, the respective luminance of the first image and the second image are sequentially used to drive the display. | 12-03-2009 |
20100045319 | WAFER AND TEST METHOD THEREOF - A wafer and a test method thereof are provided. The invention utilizes a first group of probes to perform a high voltage stress (HVS) test on a first chip, and utilizes a second group of probes to perform a function test on a second chip, where a period of the high voltage stress test overlaps a period of the function test, thereby greatly decreasing the test time of the wafer. | 02-25-2010 |
20100091180 | SIGNAL CONVERSION APPARATUSES AND DISPLAY SYSTEM - A signal conversion apparatus is provided. A video input interface receives a video signal encoded in a first format from a host device. An audio input interface receives an audio signal encoded in a second format from the host device. A conversion unit is coupled to the video input interface and the audio input interface, receives the video signal and the audio signal therefrom, and converts the video signal and the audio signal into an output signal encoded in a predetermined format. An output interface receives the output signal and transmits the output signal to the display device. | 04-15-2010 |
20100117940 | TRANSREFLECTIVE DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A driving method and a transreflective display apparatus are provided herein. In the driving method, a plurality of voltage-to-transparency curves are provided. An ambient light intensity of the display apparatus is detected for determining a display mode, wherein the display mode is either a transmissive mode or a reflective mode. Next, one of the voltage-to-transparency curves is selected according to the display mode and the ambient light intensity for driving the display apparatus. Therefore, by referring a proper voltage-to-transparency curve to drive the display apparatus, the display quality of the display apparatus can be enhanced. | 05-13-2010 |
20100231788 | PLAYBACK SYSTEM AND METHOD SYNCHRONIZING AUDIO AND VIDEO SIGNALS - A playback system that utilizes a serial link for transmitting video and audio data from a host to a playback device includes a host and a playback device. The host is utilized to generating graphic packets, video packets, and audio packets according to input data, and to generating control packets according to a host clock. Then, the host transmits the packets through a serial port, wherein the graphic packets are transmitted only when the host receives a request. The playback device is coupled to the host via the serial port, and is implemented to decoding the received packets from the serial port to generate decoded data, and to generate a playback clock according to the control packets. Then the playback device performs a playback operation according to the decoded data and the playback clock. | 09-16-2010 |
20100315548 | APPARATUS AND METHOD FOR FRAME RATE UP CONVERSION - A method for frame rate up conversion is provided. The method includes the steps of: receiving a plurality of consecutive input video frames; detecting luminance information for a current frame; and generating a first output frame according to the luminance information for the current frame and a preceding frame before the current frame and generating a second output frame according to the luminance information for the current frame and a succeeding frame after the current frame, wherein the second output frame is outputted after the first output frame. | 12-16-2010 |
20110134046 | DISPLAY DEVICE - A display device including a remote control unit and a display panel unit is provided. The display panel unit includes a plurality of optical receivers and a track recognizer. The remote control unit emits a light beam. The optical receivers receive the light beam and convert the light beam into a plurality of sensing voltages. The track recognizer generates a control command according to the sensing voltages so that the display panel unit sets an on-screen display (OSD). | 06-09-2011 |
20110243473 | IMAGE ENHANCEMENT METHOD AND APPARATUSES UTILIZING THE SAME - An image enhancement apparatus is provided. The image enhancement apparatus includes a global tone mapping curve generator, a local tone mapping curve generator, a reference gamma voltage generator and an image generator. The global tone mapping curve generator generates a global tone mapping curve for an input image according to global characteristic(s) of the input image. The local tone mapping curve generator generates a local tone mapping curve for each image partition within the input image according to the global tone mapping curve and further a feature of the image partition. The reference gamma voltage generator generates a plurality of reference gamma voltages for each image partition according to the corresponding local tone mapping curve for the image partition. The image generator generates an output image according to the reference gamma voltages of the image partitions and the input image. | 10-06-2011 |
20120120051 | Method and system for displaying stereoscopic images - Stereoscopic images are projected on a display device from an image source according to adaptive parameters which are adjusted according to the current positions of the projector, the screen and a user wearing a 3D viewing device. By detecting the distance between the projector and the screen and the distance between the 3D viewing device and the screen during a 3D presentation, the adaptive parameters may automatically be adjusted in order to provide the best and most comfortable 3D viewing environment. Or, the recommended values of the adaptive parameters which result in the best and most comfortable 3D viewing environment may be provided to the user for manual adjustment. | 05-17-2012 |
20120188226 | METHOD AND SYSTEM FOR DISPLAYING STEREOSCOPIC IMAGES - A method for displaying stereoscopic images is provided. A parallax bound and a plurality of depth ranges are calculated according to at least one environmental parameter. The user may select a depth range among the plurality of depth ranges. A depth of a stereoscopic image is adjusted according to the parallax bound and the selected depth range. Stereoscopic images are then displayed on a screen of a 3D display device according to the adjusted depth. | 07-26-2012 |