Patents Issued in November 20, 2008
  • Publication number: 20080284737
    Abstract: A display for a keypad and an electronic device including the display that can improve a user interface environment and stability of input in which the display for the keypad includes: a display panel having a first display region and second display regions; a circuit board disposed on the display panel and including a first opening corresponding to the first display region, second openings corresponding to the second display regions, and keys formed adjacent to the second openings; a touch panel, formed in the first display region in a shape corresponding to the first display region and arranged to fill the first opening; and a pad disposed on the circuit board and including pressing units formed to correspond to the keys.
    Type: Application
    Filed: April 18, 2008
    Publication date: November 20, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Kyongdo KIM, Hyunah Jang, Hyungjun Namgung, Woojong Lee
  • Publication number: 20080284738
    Abstract: A proximity sensor device and method is provided that facilitates orientation changes in displays. The proximity sensor device and method provide a user with the ability to indicate an orientation change in a display using the sensing region of a proximity sensor device as a user interface. In one specific embodiment, proximity sensor device is implemented to indicate an orientation change in a first way responsive to detected object motion along the sensing region in a first direction, and is further implemented to indicate an orientation change in a second way responsive to detected object motion along the sensing region in a second direction. Thus, a user can cause orientation changes of different ways through the use of object motions in different directions along the sensing region.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 20, 2008
    Applicant: SYNAPTICS INCORPORATED
    Inventors: Torbjorn HOVDEN, Mark Andrew HUIE, Thuy Thanh Bich LE, Phillip Frank ACKER, JR.
  • Publication number: 20080284739
    Abstract: An input device may detect an input on an input device. The input may be compared to stored inputs to determine if the input is related to one of the stored inputs where the stored inputs can be user defined. If the input is related to one of the stored inputs, an action may be executed related to the stored input. If the input is not related to one of the stored inputs or is not recognized, the steps of the method may be repeated. The actions associated with different gestures may be defined by the user.
    Type: Application
    Filed: May 17, 2007
    Publication date: November 20, 2008
    Applicant: MICROSOFT CORPORATION
    Inventors: Anton Oguzhan Alford Andrews, Thamer A. Abanami, Jeffrey Cheng-Yao Fong, Morgan Venable, Thomas J. Misage
  • Publication number: 20080284740
    Abstract: A wireless multi-user touch control device including at least one input unit having a touch control input pad and a radio transmission element. A user can touch the touch control input pad to write characters or draft drawings thereon. The input unit serves to convert the characters and drawings into digital signals which are transmitted by the radio transmission element by way of radio frequency. The wireless multi-user touch control device further includes a receiving unit having a receiver, a mainframe and a display. The receiver responsively receives the radio signals transmitted from the input unit and input the radio signals to a processing unit of the mainframe for processing the signals. Thereafter, the display shows the characters or drawings identical to those written on the touch control input pad of the input unit by the user.
    Type: Application
    Filed: June 25, 2007
    Publication date: November 20, 2008
    Inventor: Hsien-Chung Chou
  • Publication number: 20080284741
    Abstract: Electronic devices with preselected operational characteristics and associated methods are disclosed. The electronic devices can include a sensing component that senses a touch from an input mechanism and an input circuitry that measures at least one parameter of the touch from the sensing component. The electronic devices can also include a processor that performs an analysis of the measured at least one parameter of the detected touch and causes the user interface to navigate on the display based on the performed analysis.
    Type: Application
    Filed: September 5, 2007
    Publication date: November 20, 2008
    Inventors: Chih-Feng Hsu, Yih-Feng Kao, John C. Wang
  • Publication number: 20080284742
    Abstract: Method and apparatus for implementing multiple push buttons in a user device are disclosed. The method includes detecting a location of a user input using one or more touch sensors, detecting a force of the user input using a switch, and generating a signal for representing one of the push buttons being pressed according to with the location and force of the user input.
    Type: Application
    Filed: August 6, 2007
    Publication date: November 20, 2008
    Inventors: Christopher D. Prest, Fletcher Rothkopf, Richard H. Dinh, Tang Tan
  • Publication number: 20080284743
    Abstract: Electronic devices with preselected operational characteristics and associated methods are disclosed. The electronic devices can include a touch sensing component that senses a touch from an input mechanism and an input circuitry that measures at least one parameter of the touch from the touch sensing component. The electronic devices can also include a processor that performs an analysis of the measured at least one parameter of the detected touch and implements preselected operational characteristics of the electronic device based on the performed analysis.
    Type: Application
    Filed: April 10, 2008
    Publication date: November 20, 2008
    Inventors: Chih-Feng Hsu, Yih-Feng Kao, John C. Wang
  • Publication number: 20080284744
    Abstract: A method and apparatus which efficiently inputs characters through a touch screen in a mobile communication terminal is provided. The method, for inputting characters through a touch screen in a mobile communication terminal, includes displaying a virtual keyboard including a plurality of keyboard keys on the touch screen in response to a character input request, inputting an input signal through the touch screen; and inputting a corresponding character, if the input signal is a click signal. If the input signal is a drag signal, the virtual keyboard is moved. Therefore, the character input method and apparatus display a virtual keyboard that is greater than the touch screen and thus reduce the user character input errors.
    Type: Application
    Filed: April 14, 2008
    Publication date: November 20, 2008
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Won Joo Park, Yu Ran Kim, Mi Jung Park
  • Publication number: 20080284745
    Abstract: An electronic device that has a sensing function with no-hindrance touching is provided. The electronic device includes a casing, a touch display and a processor. The casing has an opening, and the touch display is disposed inside the opening for receiving an operation of an input tool. The touch display has a sensing surface which allows the input tool to slide smoothly over the sensing surface and the casing. The processor is electrically coupled to the touch display, and the user interface displayed by the touch display is determined by the processor. As a result, the convenience of operating the electronic device is increased.
    Type: Application
    Filed: April 21, 2008
    Publication date: November 20, 2008
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventors: Yih-Feng Kao, Chih-Feng Hsu, John C. Wang, Chin-Chung Shih, Chun-Yao Hou
  • Publication number: 20080284746
    Abstract: An electronic device including a casing, a touch display and a processor is provided. The casing has an opening, and the touch display is disposed inside the casing for receiving the operation of an input tool. The opening exposes a portion of the touch display. The touch display has a sensing surface. The processor is coupled to the touch display, and the user interface displayed by the touch display is determined by the processor. As a result, the convenience of operating the electronic device is increased.
    Type: Application
    Filed: April 21, 2008
    Publication date: November 20, 2008
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventors: Yih-Feng Kao, Chih-Feng Hsu, John C. Wang, Chin-Chung Shih, Chun-Yao Hou
  • Publication number: 20080284747
    Abstract: A touch control display device (100) includes a base plate (120), a touch screen panel (100) arranged on the base plate, a plurality of touch-controlled light-emitting modules (130) arranged on the base plate, and a plurality of trigger electrodes (140) arranged on the touch screen. Each touch-controlled light-emitting module includes a light-emitting diode (131) and a silicon controlled rectifier (132) electrically connected to the corresponding light-emitting diode in series. The silicon controlled rectifier is configured for turning on or off the corresponding light-emitting diode based on a control signal. The trigger electrodes spatially correspond to the respective touch-controlled light-emitting modules. Each trigger electrode is electrically connected to one corresponding silicon controlled rectifier and configured for receiving the control signal and transmitting the control signal to the corresponding silicon controlled rectifier.
    Type: Application
    Filed: April 23, 2008
    Publication date: November 20, 2008
    Applicant: FOXSEMICON INTEGRATED TECHNOLOGY, INC.
    Inventors: Kun-Sheng Kuo, Chuan-Fu Yang, Yuan-Fa Chu
  • Publication number: 20080284748
    Abstract: A method for browsing a user interface for an electronic device and the software thereof are provided. A processor in the electronic device receives an input signal through a touch sensor. Then the processing unit determines the type of the input tool which generates the input signal. Finally, a user interface browsing function is enabled or disabled automatically according to the tool type. As a result, the convenience of operating the electronic device is increased.
    Type: Application
    Filed: April 25, 2008
    Publication date: November 20, 2008
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventors: Chih-Feng Hsu, Yih-Feng Kao, John C. Wang
  • Publication number: 20080284749
    Abstract: A method for operating a user interface for an electronic device and the software thereof are provided. A processor in the electronic device receives an input signal through a touch sensor. Then the processing unit determines the type of the input tool which triggers the input signal. Finally, various specific functions are enabled or disabled automatically according to the tool type. As a result, the efficiency and convenience of operating the electronic device are increased.
    Type: Application
    Filed: April 25, 2008
    Publication date: November 20, 2008
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventors: Chih-Feng Hsu, Yih-Feng Kao, John C. Wang
  • Publication number: 20080284750
    Abstract: A method for multiple selections for the user interface of an electronic device and the software thereof are provided. A processor in the electronic device receives an input signal through a touch sensor. Then the processor determines the type of the input tool which triggers the input signal. Finally, a multiple selection function is automatically enabled or disabled according to the type of the input tool. As a result, the efficiency and the convenience of operating the electronic device are increased.
    Type: Application
    Filed: April 25, 2008
    Publication date: November 20, 2008
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventors: Chih-Feng Hsu, Yih-Feng Kao, John C. Wang
  • Publication number: 20080284751
    Abstract: A method for identifying the type of input tools for a handheld device is provided. A processor in the handheld device receives an input signal through a touch sensing means. Then the processor determines the type of the input tool which generates the input signal. As a result, the efficiency of follow-up application is improved, and furthermore the convenience of operating the handheld device is increased.
    Type: Application
    Filed: May 12, 2008
    Publication date: November 20, 2008
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventors: Chih-Feng Hsu, Yih-Feng Kao, John C. Wang
  • Publication number: 20080284752
    Abstract: Delay judgment systems and methods are provided. The system comprises an input device and a processing module. The processing module receives and buffers a plurality of inputs via the input device within a specific time period, where each input comprises an input property. After the specific time period, the processing module performs a determination according to the input properties of the respective inputs.
    Type: Application
    Filed: May 14, 2008
    Publication date: November 20, 2008
    Applicant: High Tech Computer, Corp.
    Inventors: Chih-Feng Hsu, Yih-Feng Kao, John C. Wang, Ming-San Huang
  • Publication number: 20080284753
    Abstract: An electronic device with no-hindrance touch operation is provided. A processor in the electronic device receives an input signal through a touch display. Then the processor determines the type of the input tool which generates the input signal. Finally, a user interface corresponding to the tool type is switched and displayed. In addition, the electronic device may open or close specific functions automatically according to the tool type. As a result, the efficiency of switching user interfaces is improved, and furthermore the convenience of operating the electronic device is increased.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventors: Chih-Feng Hsu, Yih-Feng Kao, John C. Wang
  • Publication number: 20080284754
    Abstract: A method for operating a user interface and a recording medium for storing a program applying the same are provided. The method includes following steps. First, a touch generated by touching a touch display using an input tool is detected. Then, whether or not the touch is generated on a specific area of the touch display is determined. Next, whether the position of the touch is changed is determined if the touch is generated on the specific area. The user interface is activated or switched if the position of the touch is changed. Accordingly, a more convenient and intuitive method for operating the user interface is provided and the convenience in using the electronic device is increased.
    Type: Application
    Filed: April 25, 2008
    Publication date: November 20, 2008
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventors: Yih-Feng Kao, Te-Chuan Liu
  • Publication number: 20080284755
    Abstract: A touch pad (101) includes transducers (201-204) for receiving acoustic signals resulting from touch events, such as the continuous movement of a fingertip across the surface (105) of the touch pad. The acoustic signals are acquired at different transducer locations in the surface. Signals from different transducers are combined, preferably in antiphase, to improve signal characteristics. The transducer signals are supplied to a stereo analogue to digital converter (407). Phase differences (706) are obtained and compared (703) with phase difference profiles (607) of known location, in order to identify the location of the touch event. An index (606) is used to identify candidate locations to reduce the amount of processing. Interpolation (705) is used to locate the touch event between profile locations.
    Type: Application
    Filed: July 30, 2008
    Publication date: November 20, 2008
    Applicant: SOUNDTOUCH LIMITED
    Inventor: Anthony Richard Hardie-Bick
  • Publication number: 20080284756
    Abstract: A method of displaying controls in a touch panel includes detecting contact of an object with the touch panel, determining a dimension of the object contacting the touch panel, and increasing a size of controls corresponding to the contact of the object when the dimension of the object is greater than a predetermined threshold.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 20, 2008
    Inventors: Chih-Feng Hsu, Yih-Feng Kao, John C. Wang
  • Publication number: 20080284757
    Abstract: A light pointing device employed in an input apparatus comprises a signal receiving interface and a light emitting component. The signal receiving interface is used to receive a system signal from the input apparatus. The light emitting component can generate a flashing light source whose intermittence cycle is synchronized with the reference clock cycle of the system signal Furthermore, the ratio of the intermittence cycle of the flashing light source to the reference clock cycle of the system signal is a natural number.
    Type: Application
    Filed: January 29, 2008
    Publication date: November 20, 2008
    Applicant: HANNSTAR DISPLAY CORPORATION
    Inventors: Po Yang Chen, Kei Hsiung Yang
  • Publication number: 20080284758
    Abstract: A liquid crystal display and a method of driving the same. The liquid crystal display includes a liquid crystal display panel having a plurality of gate lines and a plurality of data lines formed on a substrate to cross each other, and a plurality of pixels respectively connected to the plurality of gate lines and the plurality of data lines; a data driving unit for outputting data signals through a plurality of channel terminals; and a line selection unit for applying the data signals to alternately arranged first data line blocks having data lines arranged adjacent to one side of corresponding pixels and second data line blocks having data lines arranged adjacent to the other side of corresponding pixels.
    Type: Application
    Filed: December 10, 2007
    Publication date: November 20, 2008
    Inventors: Dong Yub Lee, Soong Yong Joo, Hyoung Sik Moon, Jung Sun Lee, Hyun Joo Hwang
  • Publication number: 20080284759
    Abstract: Disclosed are a device and a method for driving a display element that adjusts a backlight luminescence to be suitable for a mean luminescence of an image data for each frame, analyzes the mean, maximum and minimum luminescence of an image to be displayed to reduce power consumption due to unnecessary backlight luminescence, and then adjusts the backlight luminescence in accordance with the analyzed result. The device for driving a display element includes a buffer memory, a histogram analyzer, a main memory, a maximum luminescence determining and mapping unit and a digital-to-analog converter (DAC). When an image data to be displayed for each frame is inputted to the buffer memory, the histogram analyzer analyzes the image data for each frame to calculate a mean luminescence, a maximum/minimum luminescence and a histogram for each of the R, G and B colors, and then outputs the analyzed image data for each frame to the maximum luminescence determining and mapping unit.
    Type: Application
    Filed: May 1, 2008
    Publication date: November 20, 2008
    Applicant: Leadis Technology, Inc.
    Inventor: Tae Kwang Park
  • Publication number: 20080284760
    Abstract: Methods and apparatus for determining whether a malfunctioning pixel in a large area substrate, such as a liquid crystal display (LCD) panel, is due to the pixel itself or to the driver circuit for that pixel and for localizing any driver circuit defects are provided. In an effort to localize the driver circuit defects, test pads coupled to the input and/or output of certain driver circuits may be fabricated on the substrate. The voltage or charge of these test pads may be detected using any suitable sensing device, such as an electron beam, an electro-optical sensor, or an electrode in close proximity to the surface of the pixels and/or drivers capacitively coupled to the pixel or driver. For some embodiments, the defective driver circuits may be repaired in the same area as the test area or may be transported via conveyor or robot to a separate repair station.
    Type: Application
    Filed: May 13, 2008
    Publication date: November 20, 2008
    Inventor: MATTHIAS BRUNNER
  • Publication number: 20080284761
    Abstract: An interface and a method for image data transmission that is used for data transmission through a plurality of data lines is described, the correctness of the transmitted data being checked by reference to control data. The checking capability is achieved in that at least one item of control data is transmitted through each data line.
    Type: Application
    Filed: April 15, 2008
    Publication date: November 20, 2008
    Inventors: Werner Knee, Thomas Spichale, Tobias Stumber, Axel Kirschbaum
  • Publication number: 20080284762
    Abstract: Disclosed herein is a driving apparatus for driving a pixel, including a first pMOS type transistor connected to a first potential a first nMOS type transistor connected in series to the first pMOS type transistor and connected to a second potential; and a control section configured to control the first pMOS type transistor and the first nMOS type transistor individually using a first on-signal for controlling the timing of turning on of one of the first pMOS type transistor and the first nMOS type transistor; a signal of a potential at a node between the first pMOS type transistor and the first nMOS type transistor being inputted as a driving signal for driving the pixel to the pixel.
    Type: Application
    Filed: April 22, 2008
    Publication date: November 20, 2008
    Inventors: Youji Sakioka, Eiji Makino
  • Publication number: 20080284763
    Abstract: An image signal representing consecutive video frames is resampled, using different sampling phases so that different subsets of pixels are taken from each frame in a consecutive set of frames. The resulting set of resampled frames is combined into a single frame and transferred to an image display unit that divides the single frame into subframes and displays the subframes sequentially with different pixel shifts. Each pixel in each subframe is displayed at its correct spatial and temporal position. Although the resampling process greatly reduces the pixel data transfer rate, the image display unit can reproduce still images without loss of definition and moving images without motion blur.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Inventors: Jun Someya, Akihiro Nagase, Yoshiteru Suzuki, Akira Okumura
  • Publication number: 20080284764
    Abstract: A driving circuit of electronic paper apparatus for driving at least one pixel having a pixel switch element includes a shift unit and a sample-hold unit. The sample-hold unit has a sample-hold switch element and a sample-hold energy-storage element. The shift unit outputs a switch control signal. The sample-hold switch element is electrically connected to the pixel switch element and the shift unit, and turns on or off in accordance with the switch control signal. The sample-hold energy-storage element is electrically connected to the sample-hold switch element and the pixel switch element. An electronic paper apparatus and a manufacturing method thereof are also disclosed.
    Type: Application
    Filed: May 14, 2008
    Publication date: November 20, 2008
    Inventor: Wen-Jyh Sah
  • Publication number: 20080284765
    Abstract: A plasma display device includes a plasma display panel, a chassis base on the plasma display panel, a driving circuit portion on the plasma display panel, and a signal transmitting unit electrically connecting the plasma display panel to the driving circuit portion, the signal transmitting unit including, a film having first and second surfaces, a driving integrated circuit (IC) on the first surface of the film, a gap pad including a first gap pad portion on the first surface of the film and a second gap pad portion on the second surface of the film, the driving IC being positioned between the first gap pad portion and the first surface of the film, and at least one transmission opening in at least one of the first and second surfaces of the film, a portion of the gap pad being in the transmission opening.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Inventor: Ulje Kim
  • Publication number: 20080284766
    Abstract: In an array substrate and a display apparatus having the array substrate, a pixel part includes gate lines, data lines and pixels electrically connected to the gate and data lines. A gate driving circuit is electrically connected to a first end of the gate lines and applies a gate signal to the gate lines. A first inspecting circuit is electrically connected to odd-numbered gate lines of the gate lines and inspects odd-numbered pixels connected to the odd-numbered gate lines. A second inspecting circuit is electrically connected to even-numbered gate lines of the gate lines and inspects even-numbered pixels connected to the even-numbered gate lines. Thus, electrical defects between the pixels may be easily detected, thereby improving the inspectability for the defects of the array substrate.
    Type: Application
    Filed: July 1, 2008
    Publication date: November 20, 2008
    Inventor: Jong-Woong CHANG
  • Publication number: 20080284767
    Abstract: A display device includes: a light emission amount detecting section which inputs video signals having linear property and detects an amount of light emission from the video signals; a light emitting time calculating section which calculates light emitting time of the light emitting elements based on the amount of light emission detected by the light emission amount detecting section; a light emitting time recording section which records the calculated light emitting time; a luminance acquiring section which, acquires luminance information of the light emitting elements using the light emitting time recorded in the light emitting time recording section; a coefficient calculating section which calculates coefficients by which the video signals are multiplied based on the luminance information acquired by the luminance acquiring section; and a coefficient multiplying section which multiplies the video signals by the coefficients calculated by the coefficient calculating section.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Applicant: SONY CORPORATION
    Inventors: Hideto Mori, Ken Kikuchi, Yasuo Inoue, Takeya Meguro, Hidehiko Shidara, Masahiro Ito, Toyo Osumi
  • Publication number: 20080284768
    Abstract: In a period Tin, p-th input image data (p is a positive integer) and (p+1)th input image data are input to a liquid crystal display device. In a period T, i-th original image data (i is a positive integer) and (i+1)th original image data are generated based on the input image data. J number of sub-images (J is an integer equal to or more than 3) are generated based on the i-th original image data. In the period T, the J number of sub-images are sequentially displayed. At least one of the i-th original image data and the (i+1)th original image data is in an intermediate state between the p-th input image data and the (p+1)th input image data. Each of the sub-images exhibits one of first brightness and second brightness. At least one sub-image among the J number of sub-images is different from the other sub-images.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    Inventors: Yasunori Yoshida, Hajime Kimura
  • Publication number: 20080284769
    Abstract: An image display according to the present invention includes a driving device which performs pulse width modulation drive, restrains power consumption, and produces a good multi-tone display. The image display makes the difference between the scan line voltage and the signal line voltage equal in positive polarity writing and negative polarity writing by which pixels are AC driven, so as to make the on-resistances of transistors equal. This allows a maximum pulse width, the size of switching elements, etc. to be determined first so that they match positive polarity writing in which the resistances value of the switching elements rise. No high frequency clock is required to produce subtle differences of charge ratio in negative polarity writing in which the resistances of the switching elements fall. Power consumption which depends on the clock frequency drops too.
    Type: Application
    Filed: February 15, 2008
    Publication date: November 20, 2008
    Inventors: Kouji Kumada, Takashige Ohta, Haruhito Kagawa
  • Publication number: 20080284770
    Abstract: A liquid crystal display includes an insulating substrate, a driving chip having a plurality of input leads and a plurality of option leads, a plurality of input pads and a plurality of option pads. Each input pad of the plurality of input pads is connected to a corresponding input lead of the plurality of input leads, and an input pad of the plurality of input pads supplies the driving chip with a power signal supplied from a power supply wire of a plurality of power supply wires. Each option pad of the plurality of option pads is connected to a corresponding option lead of the plurality of option leads. An operation of the driving chip is controlled according to a voltage level of the power signal supplied through a bridge wire of a plurality of bridge wires connected between an option pad and a corresponding input pad.
    Type: Application
    Filed: March 10, 2008
    Publication date: November 20, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun-hee KWAK, Bo-ra KIM
  • Publication number: 20080284771
    Abstract: The present invention is to provide a display device having a pre-charge circuit that is simple in construction by eliminating the need for a pre-charge power supply. A pre-charge circuit pre-charges the plurality of source buses prior to driving a plurality of source buses by a source driver. In the pre-charge circuit, pre-charge lines are connected to the plurality of source buses at the time of pre-charging. Pre-charge control switches connect pre-charge capacitors alternately to power supplies or the pre-charge lines. The pre-charge capacitors are charged when connected to the power supplies. The pre-charge capacitors are used to pre-charge the plurality of source buses when connected to the pre-charge lines.
    Type: Application
    Filed: April 7, 2008
    Publication date: November 20, 2008
    Applicant: TPO Displays Corp.
    Inventor: Fumirou Matsuki
  • Publication number: 20080284772
    Abstract: An exemplary liquid crystal display includes a power supply circuit, a scaler, and an alternating current off control circuit connected between the power supply circuit and the scaler. The alternating current off control circuit is configured to detect an operation state of the power supply circuit, and output a corresponding control signal to the scaler.
    Type: Application
    Filed: May 19, 2008
    Publication date: November 20, 2008
    Inventor: Shun-Ming Huang
  • Publication number: 20080284773
    Abstract: A liquid crystal display device and a method for driving the same are disclosed. The device includes a gamma voltage generation circuit for generating first to ith positive gamma reference voltages having different levels, and first to ith negative gamma reference voltages having different levels, and a plurality of data drive chips, each of the data drive chips converting digital data input thereto into a positive data voltage and a negative data voltage and supplying the positive data voltage and negative data voltage to a liquid crystal display panel, and adjusting a level of the positive data voltage based on a positive gamma reference voltage supplied thereto, among the first to ith positive gamma reference voltages, and adjusting a level of the negative data voltage based on a negative gamma reference voltage supplied thereto, among the first to ith negative gamma reference voltages.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Inventors: Young Sang Baek, Yeon Ho Choi, Sun Woo Kwag, Man Gyu Park, Yong Duk Lee, Sang Kwan Kim
  • Publication number: 20080284774
    Abstract: A display includes: a pixel array section configured to include power feed lines, scan lines disposed along rows, signal lines disposed along columns, and pixels that are disposed at intersections of the scan lines and the signal lines and are arranged in a matrix, each of the pixels including a drive transistor and a light-emitting device, one of a pair of current terminals as source and drain of the drive transistor being connected to the power feed line, and a power supply scanner configured to sequentially switch potential of each power feed line between higher potential and lower potential, wherein the power supply scanner switches the higher potential applied to the power feed line between first higher potential and second higher potential at different levels in a predetermined sequence.
    Type: Application
    Filed: April 8, 2008
    Publication date: November 20, 2008
    Applicant: Sony Corporation
    Inventors: Junichi Yamashita, Katsuhide Uchino
  • Publication number: 20080284775
    Abstract: The present invention discloses a liquid crystal display driving system that uses at least one temperature sensor to detect a temperature of a LCD panel, and outputs a gamma compensation voltage value according to the detected temperature, and further uses an overdrive compensation unit to receive the gamma compensation voltage value, and obtains the overdrive compensation voltage value of two gamma overdrive compensation curves of a temperature gradient corresponding to a region of the LCD panel by a gamma mapping method, or uses an overdrive compensation unit to derive a corresponding partial compensation data table according to the temperature and the compensation data table, and at least one overdrive compensation table (OD compensation table) corresponding to the change of temperature gradient in a region of the LCD panel is derived, an outputted display image after being processed by an overdrive lookup table (OD LUT) is compensated, so as to adjust the overdrive voltage of the LCD panel and enhance the
    Type: Application
    Filed: May 17, 2007
    Publication date: November 20, 2008
    Inventors: Yuhren Shen, Chang-Cheng Lin, Cheng-Chung Peng
  • Publication number: 20080284776
    Abstract: An active matrix type display device in which one signal line is provided for every two pixels along a given direction and in which two pixels adjacent in the given direction on respective sides of one signal line share the signal line and are connected to respective different scanning lines, through switching elements. A scanning line driving circuit selects the plurality of scanning lines in turn, and a signal line driving circuit outputs signals according to information to be displayed to the plurality of signal lines. The scanning line driving circuit simultaneously selects two scanning lines corresponding to two pixels connected to different signal lines and adjacently disposed in the given direction and then selects only one scanning line corresponding to a pixel to be selected later out of the two pixels for only a prescribed period.
    Type: Application
    Filed: September 27, 2007
    Publication date: November 20, 2008
    Applicant: Casio Computer Co., Ltd.
    Inventor: Ryuichi Hirayama
  • Publication number: 20080284777
    Abstract: The present invention is directed to a method of integrating information, including real-time information, into a virtual thematic environment using a computer system, including accessing the stored information from a database or downloading the real-time information from a source external to the thematic environment; inserting the real-time information into the thematic environment; and displaying the information to a user within the thematic environment. In one embodiment, the computer system is connected to a holographic projection system such that the images from the thematic environment can be projected as holographic projections.
    Type: Application
    Filed: March 12, 2008
    Publication date: November 20, 2008
    Applicant: Barbaro Technologies
    Inventor: Frances Barbaro Altieri
  • Publication number: 20080284778
    Abstract: A system for simulating an instrument panel in a wheeled vehicle, comprising: a vehicle interior with an image presentation surface placed on the location for the instrument panel (4); an image presentation means (6) devised to present an image on the image presentation surface; an image presentation computer (8) that is communicatively coupled to the image presentation means (6) and devised to control the presentation of an image on the image presentation surface, wherein a control computer (10) provided with a computer control program comprising computer program code that is configured to realise a graphics editor (12) with an input interface for compilation of a graphical representation (14) of an instrument panel; and wherein the control computer is communicatively coupled to the image presentation computer (8) for presentation of said graphical representation (14) of an instrument panel on the image presentation surface.
    Type: Application
    Filed: June 30, 2005
    Publication date: November 20, 2008
    Inventors: Goran Borgesson, Henrik Bergstrom
  • Publication number: 20080284779
    Abstract: A method of displaying a 3-D avatar provided includes acquiring a 3-D avatar configuration file for a current user; acquiring at least one 3-D item suite indicated by the 3-D avatar configuration file; displaying the at least one 3-D item suite according to the 3-D avatar configuration file. An instant messaging client, a server and a system of displaying a 3-D avatar are also provided. With the above technical solutions, a 3-D avatar is displayed in an IM client, with which a user can exhibit different personal images by freely choosing different 3-D item suite.
    Type: Application
    Filed: June 26, 2008
    Publication date: November 20, 2008
    Applicant: Tencent Technology (Shenzhen) Company Ltd.
    Inventors: Sibin Gu, Lin Xia, Yan Jia, Huixing Wang, Xiao Fan, Li Li, Zhu Liang
  • Publication number: 20080284780
    Abstract: An alpha-to-coverage transformation is performed by a pixel shader. The pixel shader compares data of a transparency column of a pixel and thresholds of sub-pixels of the pixel to generate a plurality of coverage masks, and stores the plurality of coverage masks in the LSBs of the transparency column of the pixel, and finally update the data of the sub-pixels according to the coverage masks stored in the transparency column of the pixel. A new instruction “a2c” is invented to speed up such thresholds comparison and coverage mask generation.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 20, 2008
    Inventor: R-Ming Hsu
  • Publication number: 20080284781
    Abstract: A rendering system having a customizable database of compositing rule tables that define how the input volumes are to be combined based on the their type, i.e. anatomical, functional, etc. The system also allows for the customization of the transfer function types associated with each type of input volume. Enabling this customization is a modularization of the rendering system such that the image formation process is shielded form the actual input volume configuration. This includes the building of a database of shaders that embody the compositing rules defined in a selected table matching the input volume configuration. This shader database in conjunction with a spatially subdivided/bricked representation of the input volumes allows the system to manage the overall complexity of the image formation process by locally selecting the cheapest/least complex shader. Thus allowing for more complex compositing rules with minimal impact on the rendering performance.
    Type: Application
    Filed: December 19, 2007
    Publication date: November 20, 2008
    Applicant: Siemens Corporate Research, Inc.
    Inventor: Andreas Wenger
  • Publication number: 20080284782
    Abstract: A display device and a method for operating an electronic display device for displaying several characters in a character set, in particular for displaying letters and/or numbers. At least one character in the character set can be chosen by actuating a choosing device, and selected for further processing by actuating a selection device. The characters can be arranged and displayed on a curved line.
    Type: Application
    Filed: January 30, 2008
    Publication date: November 20, 2008
    Applicant: NAVIGON AG
    Inventor: Harald Englerth
  • Publication number: 20080284783
    Abstract: Rendering a deforming object in animation including: defining a deforming object surface angle; identifying a normal vector discontinuity point using the deforming object surface angle; defining front part and back part of the deforming object with reference to the normal vector discontinuity point; dividing the front part of the deforming object into zones based on the deforming object surface angle; dividing the back part of the deforming object into zones based on the deforming object surface angle; and rendering each zone.
    Type: Application
    Filed: May 16, 2008
    Publication date: November 20, 2008
    Inventor: Laurent P. Charbonnel
  • Publication number: 20080284784
    Abstract: An image processing device that models, based on a plurality of frame images being results of time-sequential imaging of an object in motion, a motion of the object using a three-dimensional (3D) body configured by a plurality of parts is disclosed. The device includes: acquisition means for acquiring the frame images being the imaging results; estimation means for computing a first matrix of coordinates of a joint of the 3D body and a second matrix of coordinates of each of the parts of the 3D body, and generating a first motion vector; computing means for computing a second motion vector; and determination means for determining the 3D body.
    Type: Application
    Filed: January 14, 2008
    Publication date: November 20, 2008
    Inventors: Yuyu Liu, Weiguo Wu, Takayuki Yoshigahara
  • Publication number: 20080284785
    Abstract: Dynamic data clock rate for data transfer to a display. The rate at which data is transferred from memory by a processor to a display is controlled such that data is transferred at or near one or more pixel refresh rates specified for the display while allowing at least one of the processor or memory to perform other tasks. A rate at which data is transferred from the processor to the display is reduced when the processor and/or memory is burdened with other tasks. When the processor and/or memory become more available as a result of reduction or elimination of other tasks, the rate at which data is transferred from the processor to the display is increased.
    Type: Application
    Filed: May 16, 2008
    Publication date: November 20, 2008
    Applicant: Kestrelink
    Inventors: Daniel P. Axtman, Benjamin A. Kendall
  • Publication number: 20080284786
    Abstract: A floating point rasterization and frame buffer in a computer system graphics program. The rasterization, fog, lighting, texturing, blending, and antialiasing processes operate on floating point values. In one embodiment, a 16-bit floating point format consisting of one sign bit, ten mantissa bits, and five exponent bits (s10e5), is used to optimize the range and precision afforded by the 16 available bits of information. In other embodiments, the floating point format can be defined in the manner preferred in order to achieve a desired range and precision of the data stored in the frame buffer. The final floating point values corresponding to pixel attributes are stored in a frame buffer and eventually read and drawn for display. The graphics program can operate directly on the data in the frame buffer without losing any of the desired range and precision of the data.
    Type: Application
    Filed: July 7, 2008
    Publication date: November 20, 2008
    Applicant: SILICON GRAPHICS, INC.
    Inventors: John M. Airey, Mark S. Peercy, Robert A. Drebin, John Montrym, David L. Dignam, Christopher J. Migdal, Danny D. Loh