Patents Examined by Regina Liang
  • Patent number: 8508469
    Abstract: Method and apparatus for providing peer-to-peer force feedback over a computer network. A network force feedback system includes a network, a first computer coupled to the network, and a second computer coupled to the network. The first and second computers each include a visual display and a force feedback interface device. Each computer provides a force feedback signal to its force feedback device based on information received from the other, remote computer and in some cases also based on input from the local force feedback device. Positional information of each force feedback device and/or feel sensation information can be transmitted between the computers over the network. A graphical environment can be displayed to enhance the interaction between users. The present invention therefore permits two computer users to interact using force feedback provided over a network on a peer-to-peer basis.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: August 13, 2013
    Assignee: Immersion Corporation
    Inventors: Louis B. Rosenberg, Scott B. Brave, Sian W. Tan
  • Patent number: 8502799
    Abstract: Displays with touch sensing circuitry integrated into the display pixel stackup are provided. An integrated touch screen can include multi-function circuit elements that can operate as circuitry of the display system to generate an image on the display, and can also form part of a touch sensing system that senses one or more touches on or near the display. The multi-function circuit elements can be, for example, capacitors in display pixels that can be configured to operate as storage capacitors/electrodes, common electrodes, conductive wires/pathways, etc., of the display circuitry in the display system, and that may also be configured to operate as circuit elements of the touch sensing circuitry.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: August 6, 2013
    Assignee: Apple Inc.
    Inventors: Steven Porter Hotelling, Marduke Yousefpor, Shih Chang Chang, John Z. Zhong
  • Patent number: 8502759
    Abstract: A method for driving a light modulation element includes: applying light to the light modulation element in accordance with an image to be displayed on the light modulation element while applying a DC voltage between a pair of electrode layers of the light modulation element; and applying a pulse voltage having an opposite polarity to the DC voltage applied so far between the pair of electrode layers with the light being applied, and terminating the applying of the light when the applying of the pulse voltage is terminated. The applying of the light, the applying of the pulse voltage and the terminating of the applying of the light are executed sequentially.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: August 6, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Taijyu Gan, Hiroshi Arisawa, Haruo Harada, Chisato Urano, Makoto Gomyo, Yasunori Okano
  • Patent number: 8487862
    Abstract: A shift register includes first and second shift register units. Two adjacent first shift register units respectively receive a first and second clock signal. Two adjacent second shift register units respectively receive a third and a fourth clock signal. Each first and second shift register unit includes a cascade data input terminal, a cascade data output terminal, an output terminal used to output a shift signal, a feedback terminal, and a reset terminal. The shift signals of the Mth second and Nth first shift register unit are respectively fed back to the feedback terminal of the (N+1)th first and Mth second shift register unit. The reset terminal and the cascade data output terminal of the Nth first and Mth second shift register unit are respectively connected to the output terminal and the cascade data input terminal of (N+1)th first and (M+1)th second shift register unit.
    Type: Grant
    Filed: December 12, 2010
    Date of Patent: July 16, 2013
    Assignee: Chimei Innolux Corporation
    Inventor: Chien-Hsueh Chiang
  • Patent number: 8487871
    Abstract: A computing system includes a depth image analysis module to track a world-space pose of a human in a fixed, world-space coordinate system. The computing system further includes an interaction module to establish a virtual interaction zone with a moveable, interface-space coordinate system that tracks the human and moves relative to the fixed, world-space coordinate system. The computing system also includes a transformation module to transform a position defined in the fixed, world-space coordinate system to a position defined in the moveable, interface-space coordinate system.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: July 16, 2013
    Assignee: Microsoft Corporation
    Inventors: Adam Jethro Langridge, David Addis
  • Patent number: 8482532
    Abstract: A mobile communication terminal having a function of detecting a proximity touch and a display controlling method therein are disclosed. The present invention includes a touchscreen configured to display prescribed data, the touchscreen detecting a real touch or a proximity touch to a surface contact point, a proximity sensor outputting a proximity signal corresponding to a proximity position of a proximate object, and a controller controlling an implementation of an operation associated with the prescribed data displayed on the touchscreen according to the proximity signal detected by the proximity sensor.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: July 9, 2013
    Assignee: LG Electronics Inc.
    Inventors: Min Cheol Seo, Seon Hwi Cho
  • Patent number: 8482487
    Abstract: Disclosed are embodiments for methods and devices for displaying images. In some example embodiments, methods may include receiving data corresponding to an image. The image data may include at least one image object. Each image object may be assigned to either a foreground image set or a background image set. An embodiment may also include rendering a first display image based on at least the foreground image set. The first display image may include the objects assigned to the foreground image set. Additionally, the objects assigned to the foreground image set may be in focus in the first display image. Embodiments may also include rendering a second display image based on at least the background image set. The second display image may include the objects assigned to the background image set. Additionally, the objects assigned to the background image set may be in focus in the second display image.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: July 9, 2013
    Assignee: Google Inc.
    Inventors: Charles C Rhodes, Babak Amirparviz
  • Patent number: 8482518
    Abstract: An input apparatus for a user to input an instruction into a body apparatus is disclosed. The input apparatus includes: a projection unit configured to project images of a plurality of virtual keys onto a projection area on a floor surface; a position detection unit configured to detect position information of a foot of the user put on the projection area; and a key detection unit configured to detect a virtual key corresponding to a position of the foot of the user from among the virtual keys based on information on the images of the virtual keys and a result of detection by the position detection unit.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: July 9, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Tasuku Kohara, Kenichi Yamada, Kazuo Koike, Taisuke Omi, Tsuyoshi Endoh
  • Patent number: 8471783
    Abstract: The present disclosure describes systems and methods for transmitting, receiving, and displaying data. The systems and methods may be directed to providing a constant or substantially constant data transmission rate (e.g., frame rate per second) to a device and controlling bandwidth by presenting information directed to an area of interest to a user. Bandwidth can be lowered, for example by presenting high resolution data directed to the area of interest to the user (e.g., an area to which the user is looking or “gazing” using a heads-up display), and lower resolution data directed to other areas. Data can be transmitted and received at a constant frame rate or substantially constant frame rate, and gaze direction and progressive compression/decompression techniques can be used to transmit data focused on areas directed to an area of interest to the user.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: June 25, 2013
    Assignee: Google Inc.
    Inventor: Charles C. Rhodes
  • Patent number: 8471819
    Abstract: A mobile communications terminal and a method for preventing an input error of a key input unit are provided. The mobile communications terminal includes a touch sensor unit for sensing a key that is input by touching a keypad region in order to output a key input signal corresponding to the key and a controller adapted to determine a key input according to either a priority between multiple keys from which key signals are received or whether a received key signal was generated inadvertently.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: June 25, 2013
    Assignee: LG Electronics Inc.
    Inventors: Hyaung-Sic You, Jin-Won Lee
  • Patent number: 8471831
    Abstract: An exemplary touch panel, includes a flexible first substrate, a second substrate opposite to the first substrate, a first electrically conductive layer formed on the first substrate and facing the second substrate, a second electrically conductive layer formed on the second substrate and facing the first substrate, a carbon nanotube film formed on the second electrically conductive layer, a plurality of insulated dot spacers arranged between the first electrically conductive layer and the carbon nanotube film, an infrared sensor array arranged on the second substrate and including a number of infrared sensors corresponding to pixels of the touch panel; and a signal processor receiving signals from the infrared sensors.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: June 25, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Tai-Sheng Tsai
  • Patent number: 8456416
    Abstract: An image for an operator is extracted, and an operation determination unit employs a relationship, relative to a marker of an operation input system, for the operator, who is standing behind the marker when viewed by a video camera. When a body part of the operator comes to the front of an operation plane, as viewed by the video camera, the operation determination unit determines that an action for an input operation has been started, and examines the shape and the movement of each individual body part (an open hand, two fingers that are being held up, etc.), and determines whether the shape or the movement is correlated with one of operations that are assumed in advance.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: June 4, 2013
    Assignee: Shimane Prefectural Government
    Inventor: Kenji Izumi
  • Patent number: 8456405
    Abstract: A liquid crystal display device and driving method therefor are disclosed. The device includes a plurality of signal lines that apply different gray scale voltages to each of the pixels. A driving circuit is provided to generate the gray scale voltages to be applied to the pixels. In operation, the driving circuit applies the first gray scale voltage at intervals of the horizontal scanning time within a display period. The second gray scale voltage is output by a number of times that is not smaller than twice and not greater than (M-N) times at intervals of the horizontal scanning time from the beginning of the vertical retrace interval. The second gray scale voltage is then stopped until completion of the vertical retrace interval.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: June 4, 2013
    Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.
    Inventor: Tomohide Oohira
  • Patent number: 8451198
    Abstract: A display device (10) includes an upper substrate (first substrate) (2), a lower substrate (second substrate) (3), and a conductive liquid (16) that is sealed in a display space (S) formed between the upper substrate (2) and the lower substrate (3) so as to be moved toward an effective display region (P1) or a non-effective display region (P2). The display device (10) includes a signal electrode (4), a reference electrode (5), and a scanning electrode (6). An M voltage (intermediate voltage) between an H voltage (first voltage) and a L voltage (second voltage) and a voltage other than the M voltage are applied to the signal electrode (4) within a selected period (predetermined period) T during which one of the H voltage and the L voltage is applied to the reference electrode (5).
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: May 28, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Toshiki Matsuoka, Tomoko Teranishi, Kazuhiro Deguchi
  • Patent number: 8446387
    Abstract: The touch control system with multi-touch detection functions includes a touch panel, a first transceiver, a second transceiver, and a processor. The first transceiver scans N first sensing lines along a first axis of a touch panel, and detects at least one first sensing line touched by at least one object according to the scanning result. The first transceiver inputs at least one high frequency signal to the at least one first sensing line touched by the at least one object, and the second transceiver inputs M low frequency signals to M second sensing lines along a second axis of the touch panel. The processor receives and detects M feedback signals of the M second sensing lines along the second axis, and determines a position of at least one touch point according to the M feedback signals.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: May 21, 2013
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chao-Yong Hsu, Shih-Hung Huang, Hung-Hsiang Chen
  • Patent number: 8446347
    Abstract: In an organic electroluminescent light emitting display device comprising a plurality of pixels each of which includes an organic electroluminescent element emitting light by a current supplied thereto, a plurality of active elements including a first active element which acquires a data signal and a second active element which regulates the current supplied to the organic electroluminescent element in accordance with the data signal, and a capacitive element storing the data signal, the present invention utilizes a part of the capacitive element arranged in one of the pixels for a light shielding member which shields the plurality of active elements arranged the one of the pixels from light emitted by the organic electroluminescent element arranged therein or another pixel adjacent thereto so as to suppress image quality deterioration and smear appearing in an image display area of the organic electroluminescent light emitting display device.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: May 21, 2013
    Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Toshihiro Sato, Genshiro Kawachi, Yoshiro Mikami, Masaya Adachi
  • Patent number: 8441456
    Abstract: A touch display substrate comprises a base substrate, a plurality of pixel portions, a sensing element portion and a sensing line portion. The pixel portions can be arranged in at least one pixel column and at least one pixel row on the base substrate, and may include a pixel electrode. The sensing element portion may be disposed in a first column between a first pixel column and a second pixel column, and senses a touch. The sensing line portion may be disposed in a second column between adjacent pixel columns and coupled to the sensing element portion, and the second column is different from the first column. The sensing line portion may be disposed between pixel columns different from the pixel columns where the sensing element portion is disposed so that an aperture ratio of the touch screen display apparatus may be enhanced.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: May 14, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventor: Seiki Takahashi
  • Patent number: 8432369
    Abstract: A terminal device with a display function enables only an operation of a desired operation key valid, and easily perform the invalidation operation. In response to switching to a predetermined function mode by manipulating a jog dial, an image in the switched function mode is displayed in a display surface, based on an image signal from a display control section. A bar is located on a borderline between a contents area and an operation area in an initial state of displaying an image. When the jog dial is manipulated by the user to thereby move the bar from the borderline to a predetermined position within the operation area, a CPU determines that the position of the bar has been moved. Then, the CPU detects a new position of the bar, and makes an operation with respect to the operation key located between the bar and the borderline invalid.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: April 30, 2013
    Assignee: KYOCERA Corporation
    Inventors: Eita Katsu, Michiaki Koizumi
  • Patent number: 8427446
    Abstract: A touch panel and a peripheral circuit thereof are provided. Each bonding pad of the peripheral circuit includes a first conductive layer, a first protective layer, a second conductive layer, and a second protective layer sequentially arranged on a substrate from bottom to top. A covered area of the second conductive layer provided by the second protective layer is increased to cover a portion of the second conductive layer located above a junction area between the first protective layer and a terminal part of the first conductive layer, thereby increasing the reliability of the bonding pads.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: April 23, 2013
    Assignee: Au Optronics Corporation
    Inventors: Kuo-Hua Lan, Fu-Ming Chang, Che-Cheng Kuo
  • Patent number: 8421792
    Abstract: A data transmitting device and a flat plate display using the same are disclosed. The data transmitting device includes a current generator comprising a plurality of constant current sources connected in parallel and a plurality of switches connected to output terminals of the constant current sources, respectively, the current generator configured to switch the switches independently according to a preset digital current control signal and adding up the currents supplied from the constant current sources via the tuned-on switches to output; a current amplifier configured to amplify and output the output current of the current generator; and a line driver configured to generate and output a low voltage differential signal according to input data by using a constant current such as the amplified current of the current amplifier.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: April 16, 2013
    Assignee: LG Display Co., Ltd.
    Inventor: Jin-Won Chung