Patents Examined by Jeff Piziali
  • Patent number: 10754378
    Abstract: A touch sensor includes a sensor electrode layer having a plurality of sensor electrodes, a front surface protective layer disposed on an operation surface side, and a back surface protective layer disposed on an opposite side of the operation surface, the front surface protective layer and the back surface protective layer being stacked together. In the touch sensor, the back surface protective layer includes a suppressing member configured to prevent easy detection of a change in capacitance from the opposite side of the operation surface.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: August 25, 2020
    Assignee: SEKISUI POLYMATECH CO., LTD.
    Inventor: Yuta Ohsawa
  • Patent number: 10755621
    Abstract: A timing controller includes a synchronization module for controlling at least one of a sending time point of a first drive control signal and a sending time point of a second drive control signal, such that the first drive control signal reaches a first driving circuit at the same time point as the second drive control signal reaches a second driving circuit. By controlling the sending time points at which the first drive control signal and the second drive control signal are sent, the two drive control signals are enabled to simultaneously reach the two driving circuits, to achieve the synchronous control of such two driving circuits.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: August 25, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Yanfeng Wang
  • Patent number: 10747338
    Abstract: An input apparatus, a control apparatus, a control system, and a control method that are capable of correcting an output signal when a hand movement is input to the input apparatus and with which a user does not feel a phase delay are provided. An input apparatus includes a velocity calculation section, a filter, a control section, and a memory. The velocity calculation section calculates velocity values of a casing in X?- and Y?-axis directions based on physical amounts output from a sensor unit like acceleration values in the X?- and Y?-axis directions output from an acceleration sensor unit. The filter attenuates, by predetermined scale factors, velocity values of signals of the predetermined frequency range out of the velocity values calculated by the velocity calculation section. Since the filter dynamically attenuates the velocity values of a shake frequency range in accordance with the velocity values, a precise pointing operation with a pointer becomes possible.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: August 18, 2020
    Assignee: Sony Corporation
    Inventor: Kazuyuki Yamamoto
  • Patent number: 10719177
    Abstract: A method including applying a first excitation voltage to an electrode of a touch sensor which charges a capacitive node associated with the electrode from a first voltage level to a second voltage level that is greater than the first voltage level. A first measurement measures a charge to change from the first voltage level to the second voltage level. A second excitation voltage is applied to the electrode which charges the capacitive node from the second voltage level to a third voltage level that is greater than the second voltage level. The capacitive node is discharged from the third voltage level to a fourth voltage level that is less than the second voltage level. A second measurement measures a charge to change from the third voltage level to the fourth voltage level. A measured charge signal is generated based on the first measurement and the second measurement.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: July 21, 2020
    Assignee: Atmel Corporation
    Inventors: Trond Jarle Pedersen, John Stanley Dubery
  • Patent number: 10712847
    Abstract: A touch sensor integrated type display device includes a display panel. The display panel includes a multiplexing unit that supplies a common voltage to touch/common electrodes of the display panel during a display driving period of one frame period of the display panel to display an image on the display panel. The multiplexing unit senses the touch/common electrodes using a self-capacitive method during a first touch driving period of the one frame period and a mutual capacitive method during a second touch driving period of the one frame period of the display panel to sense touch of the display panel.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: July 14, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Cheolse Kim, Juhan Kim, Jinseong Kim
  • Patent number: 10705692
    Abstract: A hand-held electronic device, method of operation and computer readable medium are disclosed. The device may include a case having one or more major surfaces. A visual display and a touch pad are disposed on at least one of the major surfaces. A processor is operably coupled to the visual display and touch screen. Instructions executable by the processor may be configured to: a) present an image on the visual display containing one or more active elements; b) divide the image into one or more regions that fill the display, wherein each region corresponds to a different active element; c) correlating an active element in the image on the visual display to a corresponding active portion of the touch interface; and d) activate one of the one or more active elements in response to a touch to a corresponding one of the active portions of the touch interface.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: July 7, 2020
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Charles Nicholson, Gary M. Zalewski
  • Patent number: 10691248
    Abstract: The present embodiments relate to a touch technology and, more particularly, to a touch display device, which includes multiple first electrodes embedded in a display panel, at least one second electrode positioned outside the display panel, and a touch force sensing gap existing between the multiple first electrodes and the at least one second electrode, a method for driving the same, and a driving circuit for driving the multiple first electrodes and the at least one second electrode. The present embodiments, as described above, make it possible to sense not only a touch position, but also a touch force, with which the user presses the screen during a touch.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: June 23, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: CheolSe Kim, BuYeol Lee, YongChan Park, Suyun Ju
  • Patent number: 10692448
    Abstract: A display unit with touch detection function includes a plurality of pixel signal lines each transmitting a pixel signal for display; a pixel signal line drive section applying the pixel signal to each of the pixel signal lines; display elements each performing display based on the pixel signal; touch detection electrodes each outputting a detection signal based on a change in capacitance occurring due to an external proximity object; and a touch detection section detecting, in a touch detection period, a touch event based on the detection signal, the touch detection period being different from a display period for the display elements to perform display operation. The pixel signal line drive section maintains a voltage of each of the pixel signal lines at a certain level during the touch detection period.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: June 23, 2020
    Assignee: Japan Display Inc.
    Inventors: Yoshitoshi Kida, Kohei Azumi, Koji Noguchi, Koji Ishizaki
  • Patent number: 10692427
    Abstract: A pixel includes: an organic light emitting diode; a first transistor having a second electrode connected with an anode electrode of the organic light emitting diode and controlling the amount of current supplied to the organic light emitting diode; a second transistor connected between a data line and a second node and turned on when a scan signal is supplied to a scan line; a third transistor connected between a gate electrode and a second electrode of the first transistor and having a turn-on time partially overlapping the turn-on time of the second transistor; a fifth transistor connected between the second node and a power line receiving first power and having a turn-on time not overlapping the turn-on time of the second transistor; and a storage capacitor connected between a gate electrode of the first transistor and the second node.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Sang-Moo Choi
  • Patent number: 10692668
    Abstract: An accessory device having a first and second body is described. The second body may include a force feedback mechanism that responds to an input received at the first body causing a force feedback. The force feedback mechanism includes coils distributed throughout the second body, with each coil configured to receive an electrical current such that each coil provides an external magnetic field to magnetically couple with one or more magnets disposed in the first body, causing the first body to move in a direction toward the second body. The first body may return to its original position when the external magnetic field is no longer applied. In this regard, the movement of the first body defines the force feedback. Also, the first body may include a keyboard or a touch screen functioning with the force feedback mechanism. The accessory device may be used in conjunction with an electronic device.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: June 23, 2020
    Assignee: Apple Inc.
    Inventor: James A. Stryker
  • Patent number: 10694136
    Abstract: A method, device and electronic device for interface invoking are disclosed according to the embodiments of the invention. The method is applicable in a first electronic device having at least a display unit, and includes: judging whether a distance between the first electronic device and a second electronic device is not greater than a preset distance, to obtain a first judgment result; in a case that the first judgment result is positive, controlling an application in the first electronic device for manipulating the second electronic device to be in an on-state, and displaying an operating interface corresponding to the application on the display unit of the first electronic device; and in a case that the first judgment result is negative, controlling the operating interface to be in an off-state or hidden state.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: June 23, 2020
    Assignee: Lenovo (Beijing) Co., Ltd.
    Inventor: Jianfeng Chen
  • Patent number: 10684737
    Abstract: In an embodiment, a technique for identifying a target for a pointing device in a display. The technique may involve identifying a trajectory of movement of the pointing device and identifying the target for the pointing device based on at least the identified trajectory. The target may be, for example, a graphical user interface (GUI) element that may be displayed in the display or a location in the display.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: June 16, 2020
    Assignee: The MathWorks, Inc.
    Inventors: Claudia Wey, James G. Owen
  • Patent number: 10678385
    Abstract: An inspection apparatus is provided with a holder configured to set an inspection target thereon, the inspection target configured to detect a contact position on the inspection target touched by a human finger; pseudo finger(s) configured to be detected as the human finger upon contact with the inspection target; a positioner configured to move the pseudo finger(s) relative to the inspection target and to change the contact position of the pseudo finger(s) relative to the inspection target; a memory configured to store, respectively, a value of a pressing force in a range of pressing forces said range including a zero pressing force for each of the pseudo finger(s) on the inspection target; a controller configured to regulate the pressing force for pseudo finger(s) of the pseudo finger(s) based on the respective value; and a sensor configured to acquire an electric signal output from the inspection target.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: June 9, 2020
    Assignee: NIDEC-READ CORPORATION
    Inventors: Koji Sakamoto, Toshihide Matsukawa, Koji Iwami, Shigeki Fujita, Osamu Hikita
  • Patent number: 10678322
    Abstract: Concepts and technologies are disclosed herein for pressure sensing via bone conduction. According to one aspect, a device can receive a modified signal after a signal has propagated through a body of a user and a surface with which the user is in contact. The modified signal can include the signal as modified by the body of the user and the surface. The device can compare the modified signal to a baseline signal. The device can determine, based upon the comparison of the modified signal to the baseline signal, a change between the modified signal and the baseline signal. The device can determine, based upon the change between the modified signal and the baseline signal, a pressure applied by the user to the surface. The pressure can be used for various applications.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: June 9, 2020
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Christopher Baldwin, Brian S. Amento
  • Patent number: 10679546
    Abstract: A timing controller includes a count control circuit, a pulse width detector, and a pulse generator. The count control circuit receives an external enable signal. Pulses of the external enable signal include an effective and a blank period of image data. The count control circuit counts pulse widths of each of the pulses. The pulse width detector receives the counted pulse widths, compares a pulse width of a present pulse with pulse widths of previous pulses, and detects a pulse width of a previous pulse that has a pulse width smaller than the pulse width of the present pulse. The pulse generator generates three output pulses having pulse widths that are one-third a period of the detected previous pulse. The pulse generator outputs the first, second and third pulses as an internal enable signal.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: June 9, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ik-Hyun Ahn, Jae-Hyoung Park
  • Patent number: 10672360
    Abstract: A display data correction apparatus is provided with: a control circuit responsive to an input gray-level value for initially providing first to N-th control points (N?3) defined in a coordinate system in which a first coordinate axis is associated with the input gray-level value and a second coordinate axis is associated with an output gray-level value to be calculated for the input gray-level value; and a processing circuit obtaining an output gray-level value by repeating an update operation in which the first to N-th control points are updated. The degree (N?1) Bezier curve is used as an approximated curve of the gamma curve. The output gray-level value is finally obtained as the coordinate value of a specific point in the degree (N?1) Bezier curve along the second coordinate axis, where the specific point has the coordinate value closest to the input gray-level value along the first coordinate axis.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: June 2, 2020
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Hirobumi Furihata, Takashi Nose
  • Patent number: 10671841
    Abstract: Attribute state classification techniques are described. In one or more implementations, one or more pixels of an image are classified by a computing device as having one or several states for one or more attributes that do not identify corresponding body parts of a user. A gesture is recognized by the computing device that is operable to initiate one or more operations of the computing device based at least in part of the state classifications of the one or more pixels of one or more attributes.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: June 2, 2020
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Alexandru O. Balan, Richard E. Moore, Mark J. Finocchio
  • Patent number: 10664087
    Abstract: The present disclosure provides an in-cell touch type display device including multiple first electrodes embedded in a display panel, at least one second electrode positioned outside the display panel, and a touch force sensing gap exiting between the multiple first electrodes and the second electrode such that a capacitor is formed between the multiple first electrodes and the second electrode.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: May 26, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: CheolSe Kim, BuYeol Lee, YongChan Park, Suyun Ju
  • Patent number: 10664153
    Abstract: An apparatus for capturing and displaying handwritten annotations, for use with a computer system, comprises a transparent digitizing tablet adapted to cooperate with a stylus in order to capture handwritten annotations. It also comprises a transparent electro-luminescent display adapted to display captured handwritten annotations, the transparent digitizing tablet being superposed on the transparent electro-luminescent display.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: May 26, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Fernando Incertis Carro
  • Patent number: 10657883
    Abstract: There provide a pixel driving circuit and driving method thereof, an array substrate and display apparatus, wherein the pixel driving circuit comprises: a data line; a gate line; a first power supply line; a second power supply line; a light emitting device connected to the second power supply line; a driving transistor connected to the first power supply line; a storage capacitor having a first terminal connected to a gate of the driving transistor and configured to transfer information including the data voltage to the gate of the driving transistor; a resetting unit configured to reset a voltage across the storage capacitor as a predetermined signal voltage; a data writing unit configured to write information including the data voltage into the second terminal of the storage capacitor; a compensating unit configured to write information including a threshold voltage of the driving transistor and information of the first power supply voltage into the first terminal of the storage capacitor; and a light emit
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: May 19, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Liang Sun, Ying Wang, Tuo Sun, Zhanjie Ma, Lintao Zhang, Lujiang Huangfu