Patents Examined by Gerald Oliver
  • Patent number: 9430960
    Abstract: A display device and a driving method thereof are disclosed. In one aspect, the display device includes a display panel including a plurality of pixels, a data driver transferring data voltages to a plurality of data lines, and a gate driver transferring gate signals to a plurality of gate lines. The display device also includes a signal controller controlling the data driver and the gate driver and including a signal processor. The signal processor includes a memory and a coupling index calculator calculating a coupling index which represents a coupling degree between adjacent rows. The signal processor compensates for the input image signal to generate a compensated image signal based at least in part on the coupling index.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: August 30, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Suk Choi, Hoi Sik Moon, Gwang Ho Nam, Chang-Soo Lee, Min-Yup Chae, Hak-Mo Choi
  • Patent number: 9378568
    Abstract: According to one embodiment, an electronic apparatus is capable of drawing a line corresponding to contact on a sensor surface of a display. The apparatus includes a display processor. The display processor displays a plurality of lines in accordance with a locus of a single contact point on the sensor surface, and displays an object in a region near a position of the single contact point, at least part of the object overlapped with the plurality of lines, a color of the object corresponding to a color of the plurality of lines, wherein widths of the plurality of lines are varied in accordance with a pressure on the single contact point.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: June 28, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Shigeru Motoi
  • Patent number: 9368068
    Abstract: Exemplary embodiments of the present invention relate to a pixel circuit comprising an organic light emitting diode (OLED), an RS trigger comprising a first terminal connected to a scan line, a second terminal connected to an enable line, and a third terminal connected to a data line, the RS trigger configured to generate an output signal according to an enable signal, a data signal, and a scan signal respectively received via the enable line, the data line, and the scan line, and a driving transistor comprising a first electrode connected to a first power source, a second electrode connected to an anode of the OLED, and a gate electrode connected to an output terminal of the RS trigger, the driver transistor configured to control a current flowing through the OLED in response to the output signal of the RS trigger.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: June 14, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Leonid Kaplan, Heung-Yeol Na, Baek-Woon Lee, Won-Sik Hyun, Jae-Hoon Lee
  • Patent number: 9363380
    Abstract: A single visual voicemail communications session is established and used to provide various content to a visual voicemail client on a wireless device. Rather than requiring the establishment of multiple communications session in order to obtain messaging, multimedia, and other content types associated with a voicemail at a wireless device, all such content is obtained or accessed by a voicemail server and transmitted to the wireless device. The wireless device can provide visual voicemail client data to a voicemail server, enabling the voicemail server to modify content as needed so that it is compatible with the wireless device.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: June 7, 2016
    Assignee: AT&T Mobility II LLC
    Inventors: Venson M. Shaw, Gholam-Reza Rahsaz
  • Patent number: 9349326
    Abstract: An image display apparatus according this invention includes: a light-emitting unit configured to emit light; a display panel configured to display an image by transmitting the light from the light-emitting unit at a transmittance based on an input image signal; and a control unit configured to set a plurality of lighting periods respectively having different lengths on a frame-by-frame basis and control lighting and extinction of the light-emitting unit in such a manner that the light-emitting unit is lit during the lighting periods and extinguished during a period other than the lighting periods, wherein the control unit makes the number of lighting periods within one frame larger when a brightness of the image is bright than when the brightness of the image is dark.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: May 24, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Mitsuru Tada
  • Patent number: 9330595
    Abstract: An organic light emitting display device is configured to compensate for deterioration of organic light emitting diodes (OLEDs) included in the device. The organic light emitting display device includes: a plurality of pixels; a timing controller for generating a comparison signal to determine a deterioration degree of an OLED included in each of the pixels; a sensing unit for sensing a deterioration information of the OLED; a supply time controller coupled between data lines and a data driver; a compensation unit for controlling the supply time controller so that a supply time of a data signal varies to correspond to the deterioration information and the comparison signal; and a switching unit coupled to the data lines, the sensing unit, and the supply time controller. The switching unit is configured to selectively couple the data lines to the sensing unit or the supply time controller.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: May 3, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventor: Jung-Kook Park
  • Patent number: 9312048
    Abstract: An electroconductive sheet and a touch panel having a first electroconductive section and a second electroconductive section, the second electroconductive section being disposed on the display-panel side. The first electroconductive section has a plurality of first electroconductive patterns arranged in the x-direction, a plurality of first large grids being respectively connected to the first electroconductive patterns. The second electroconductive section has a plurality of second electroconductive patterns arranged in the y-direction, a plurality of second large grids being respectively connected to the second electroconductive patterns. The area occupied by thin metal wires in the second electroconductive patterns is larger than the area occupied by thin metal wires in the first electroconductive patterns. The area occupied by thin metal wires in the second large grids is larger than the area occupied by thin metal wires in the first large grids.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: April 12, 2016
    Assignee: FUJIFILM Corporation
    Inventor: Akira Ichiki
  • Patent number: 9307037
    Abstract: A system and method for providing enhanced event planning capabilities including receiving information regarding an invitee. The invitee information may be stored for later use. The presence of the invitee at an event may be detected. In response to the detected presence, information may be communicated to a communications device associated with the invitee regarding the event, using the stored invitee information.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: April 5, 2016
    Assignee: CenturyLink Intellectual Property LLC
    Inventors: Jeffrey Sweeney, Kelsyn Rooks, Jeff Stafford
  • Patent number: 9286845
    Abstract: An adjacent gradation correcting unit 11 performs processing for correcting gradations of sub-pixels to a video signal X2 after overshoot processing. When determining that a gradation of a target sub-pixel corresponds to a higher liquid crystal application voltage than that of a gradation of an adjacent sub-pixel, and that a gradation difference between the target sub-pixel and the adjacent sub-pixel is large, the adjacent gradation correcting unit 11 corrects the gradation of the adjacent sub-pixel so as to make the gradation difference smaller. In driving a liquid crystal panel 1, a video signal X3 after correction obtained by the adjacent gradation correcting unit 11 is used. With this, when displaying a specific color, such as red, green, or blue, it is possible to suppress a lateral electric field occurring between two sub-pixels that are adjacent to each other, and to improve response speed of the liquid crystal panel 1.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: March 15, 2016
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Kenichi Kimura
  • Patent number: 9280230
    Abstract: There are provided an apparatus for sensing capacitance, a method for sensing capacitance, and a touch screen apparatus. The apparatus for sensing capacitance includes; a first integration circuit unit including a first capacitor charged by a change in capacitance occurring in a sensing electrode; a comparison circuit unit comparing a level of an output signal of the first integration circuit unit with a predetermined reference level; and a noise removal unit including a plurality of switches operating according to an output of the comparison circuit unit, wherein the comparison circuit unit controls an operation of each of the plurality of switches to discharge charges charged in the first capacitor when the level of the output signal of the first integration circuit unit is higher than the reference level.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: March 8, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byeong Hak Jo, Hyun Suk Lee, Moon Suk Jeong, Yong Il Kwon, Tah Joon Park
  • Patent number: 9268421
    Abstract: The disclosure provides a touch panel, including: a substrate, wherein the substrate includes a viewing region and a border region at an edge of the viewing region; a patterned transparent conductive layer formed on the substrate, wherein the patterned transparent conductive layer formed on the viewing region has a touch sensitive function; and a patterned metal layer formed on the patterned transparent conductive layer and on the border region, wherein the patterned metal layer includes a contact region and a trace region connecting to the contact region, and at least a portion of the contact region overlaps with the patterned transparent conductive layer, and a shift range between a formation position of the contact region of the patterned metal layer and a formation position of the patterned transparent conductive layer is smaller than about 150 ?m.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: February 23, 2016
    Assignees: INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD., INNOLUX CORPORATION
    Inventors: Chieh-Yu Chao, Canone Chen, Jia-Ming Hsieh, Wei-Lun Liao
  • Patent number: 9269885
    Abstract: A housing for an electronic device allows a haptic feedback response that is localized to a specific area on a back panel of the housing of the electronic device. For example, a user holding the mobile electronic device may directly receive haptic feedback in his/her fingers that are supporting the back side of the mobile electronic device. Those specific areas on the back panel may be locations where the panel material is thinned, or locations where the panel material has been removed and replaced by a suitably selected membrane material having favorable mechanical properties. The membrane material may be introduced as an embossment of a membrane layer. In addition, a force-sensing resistor type material may be used as a replacement material, so as to sense the pressure of a user's finger pressing on the embossed structure at the specific locations to which EMP actuators are bonded.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: February 23, 2016
    Assignee: Novasentis, Inc.
    Inventors: Li Jiang, Brian Zellers, Christophe Ramstein
  • Patent number: 9262973
    Abstract: An electrophoretic display capable of reducing passive matrix coupling effect includes an electrophoretic panel, a plurality of first scan lines, and a plurality of second scan lines. The electrophoretic panel includes a plurality of pixels. Each pixel of the plurality of pixels corresponds to a storage capacitor, and the storage capacitor is coupled to a first scan line and a second scan line. When the pixel is used for displaying a first color, the first scan line receives a first driving voltage, the second scan line is coupled to ground, and other first scan lines and other second scan lines receive a first voltage. A voltage difference between the first driving voltage and the first voltage and a voltage difference between the ground and the first voltage are smaller than a first threshold value corresponding to the first color.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: February 16, 2016
    Assignee: SiPix Technology, Inc.
    Inventors: Yan-Liang Wu, Chi-Mao Hung, Wei-Min Sun, Pei-Lin Tien, Chih-Yuan Hsu, Hsiao-Lung Cheng
  • Patent number: 9250789
    Abstract: A user interface technique with excellent operability for displaying an object to be selected upright for an operator who operates a display screen of a display device from any direction. For this purpose, when the operator touches the display screen with his/her index finger, menu icons are displayed on a circumference with the touch position as a center, and with the central position of the circle as a lower position, at equal intervals. At this time, when the operator touches the display screen with his/her thumb while touching the display screen with his/her index finger, it is determined that the operator exists on an extension line on the thumb touch position side defined with the two touch positions. Then the respective menu icons are rearranged so as to be displayed upright from the operator.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: February 2, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Katsuyuki Kobayashi
  • Patent number: 9238409
    Abstract: A motor vehicle includes a steering wheel, a first touchpad integrated into the steering wheel adapted to input commands, a second touchpad integrated into the steering wheel and spatially separated from the first touchpad adapted to input commands, and a coordination module adapted to generate a command to operate a function of the motor vehicle as a function of a touch motion over the first touchpad and a simultaneously-occurring touch motion over the second touchpad.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: January 19, 2016
    Assignee: VOLKSWAGEN AG
    Inventors: William Brian Lathrop, Evan Small, Enrique Rodriguez
  • Patent number: 9223128
    Abstract: This disclosure provides systems, methods and apparatus for reducing undesired capacitance and electrostatic attraction among components of electromechanical systems (EMS) displays. An apparatus includes an array of display elements, a control matrix, and an electric insulation layer. The display elements each include a movable light blocking component coupled to a conductive beam. The control matrix includes a plurality of interconnects, including at least one switched interconnect, which passes under and is electrically isolated from at least one of the conductive beam and the movable light blocking component.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: December 29, 2015
    Assignee: Pixtronix, Inc.
    Inventors: Jignesh Gandhi, Stephen R. Lewis, Timothy J. Brosnihan
  • Patent number: 9201545
    Abstract: A user input to a system is processed by receiving reflections of signals from a moving input object. Information relating to the direction of movement of the input object and information relating to the speed of the input object are determined from the reflections. Continual sensory feedback is provided to the user, controlled by a parameter that is repeatedly updated based on the direction and speed of the input object. When no new determination of information relating to the speed or direction of the input object has been made since a previous update, a time-dependent change is made to the parameter.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: December 1, 2015
    Assignee: Elliptic Laboratories AS
    Inventors: Tobias Gulden Dahl, Bjorn Cato Syversrud, Tom Øystein Kavli, Erik Forsström, David Vågenes
  • Patent number: 9188782
    Abstract: An intermediate image is formed inside the prism by a projection lens or the like, and since an image light that is totally reflected at three or more surfaces; at a third surface firstly, at a first surface firstly, at a third surface secondly, at the first surface secondly, and at the second surface in the order specified, transmits the first surface, and then arrives at an observer's eye, the size and weight of the prism can be reduced and it is possible to realize a display of high performance and brightness with a wide angle of view. In addition, since the external light can be observed after passing through the first surface and the third surface, and the visibility at that time becomes substantially zero, it is possible to reduce the defocus or distortion of the external light when observing the see-through external light.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: November 17, 2015
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Akira Komatsu, Takahiro Totani, Masayuki Takagi, Takashi Takeda, Toshiaki Miyao
  • Patent number: 9183782
    Abstract: An image display device includes: an organic EL element, a first electrostatic capacitor, a driving transistor having a gate connected to a first electrode of the first electrostatic capacitor and a source connected to an anode of the organic EL element, a second electrostatic capacitor having an electrode connected to a second electrode of the first electrostatic capacitor, a negative power source line which determines the potential of a cathode of the organic EL element, and a scanning line driving circuit which controls a first switching transistor, a second switching transistor, and a third switching transistor. In a non-light-emitting period, the scanning line driving circuit sets, during a period from a start of a reset period to an end of the non-light-emitting period, a fixed voltage corresponding to the potential of the negative power source line to the source electrode of the driving transistor.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: November 10, 2015
    Assignee: JOLED INC.
    Inventors: Shinya Ono, Kouhei Ebisuno
  • Patent number: 9182599
    Abstract: A head mounted display (HMD) is disclosed. The HMD comprises a screen, a processing circuit and an eyeglass frame. The screen displays a coded data associated with an exchange information. The processing circuit outputs the coded data to the screen. The eyeglass frame carries the screen and the processing circuit.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: November 10, 2015
    Assignee: QUANTA COMPUTER INC.
    Inventor: Wen-Chu Yang