Patents Examined by Chad Dicke
  • Patent number: 10001847
    Abstract: The present invention provides a touch control apparatus capable of detecting a tilt angle and an axial direction of a stylus, wherein the stylus includes a first electrode at a tip of the stylus, a second electrode surrounding the first electrode. and a first button; the touch control apparatus comprising: a sensing circuit connected to a touch screen; a signal strength detecting circuit; and a processing module connected to the sensing circuit and the signal strength detection circuit, the processing module being configured for determining the status of the first button based on the modulation sequence; and determining the tilt angle and the axial direction of the stylus based on the electrical signals of a plurality of time periods.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: June 19, 2018
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Shang-Tai Yeh
  • Patent number: 9983687
    Abstract: A method for producing a gesture-controlled augmented reality experience using a first mobile communications device includes receiving a motion sensor input on a motion sensor input modality of the first mobile communications device, calculating a trajectory of a camera of the first mobile communications device in response to the received motion sensor input, receiving a visual input captured by the camera of the first mobile communications device, translating a gesture of a user into a set of quantified values based on the received visual input and the calculated trajectory of the camera, and controlling an augmented reality object within a three-dimensional virtual environment in response to a substantial match between the set of quantified values and a set of predefined values.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: May 29, 2018
    Assignee: Adtile Technologies Inc.
    Inventors: Nils Forsblom, Maximilian Metti, Angelo Scandaliato
  • Patent number: 9971407
    Abstract: An electronic device is disclosed. In some examples, the electronic device comprises a mechanical input configured to rotate in a first direction about a rotation axis in response to a first input at the mechanical input. In some examples, the electronic device comprises a mechanical input sensor coupled to the mechanical input and configured to sense a rotation of the mechanical input about the rotation axis. In some examples, the electronic device comprises a mechanical input actuator coupled to the mechanical input and configured to rotate the mechanical input in a second direction about the rotation axis. In some examples, the mechanical input comprises a shared driving and sensing segment. In some examples, the mechanical input sensor is configured to sense the rotation of the mechanical input at the shared driving and sensing segment. In some examples, the mechanical input actuator is configured to generate magnetic fields for rotating the mechanical input at the shared driving and sensing segment.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: May 15, 2018
    Assignee: Apple Inc.
    Inventors: Prashanth Holenarsipur, Albert Wang, Yuta Kuboyama
  • Patent number: 9966027
    Abstract: The present invention provides an array substrate, a driving method thereof, and a display device. The array substrate comprises a plurality of gate lines and a plurality of data lines, and the plurality of gate lines cross with the plurality of data lines to define a plurality of pixel units. Each of the pixel units comprises a first pixel electrode, a second pixel electrode and a floating electrode which are insulated from each other, and the floating electrode is provided in a layer different from that in which the first pixel electrode and the second pixel electrode are provided. The first pixel electrode and the second pixel electrode are capable of forming a plane electric field therebetween, and the floating electrode and both the first pixel electrode and the second pixel electrode are capable of forming a fringe electric field therebetween.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: May 8, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mengde Cheng, Lisen Wang, Sheng Wang, Kuhyun Park
  • Patent number: 9966039
    Abstract: The present disclosure provides a method and a device for modulating image display quality of a display device. The method includes: debugging a display device to a modulation state, so that a common voltage of the display device corresponding to a predetermined gray level is a standard voltage; and modulating a common voltage of the display device corresponding to other controllable gray level into a preset value, wherein there is a first preset relationship between the preset value and the standard voltage.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: May 8, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wengang Su, Daekeun Yoon, Weihao Hu, Lei Liu, Yangbing Yu
  • Patent number: 9964996
    Abstract: A portable information handling system keyboard retracts from an extended position to a retracted position, the retracted position bring the keys into the portable information handling system housing to provide a compressed closed position of the housing. The keyboard keys are biased to the extended position with a metal dome that interacts with a scissor support structure.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: May 8, 2018
    Assignee: DELL PRODUCTS L.P.
    Inventors: Patrick A. Hampton, Richard W. Schuckle, Jace W. Files, John T. Morrison, Vinh X. Bui, Chiu Jung Tsen, Gerald R. Pelissier, Wen-Pin Huang
  • Patent number: 9964824
    Abstract: According to one embodiment, a display device includes a TFT on an insulating substrate. The TFT includes a gate electrode, an insulating layer on the gate electrode, a semiconductor layer on the insulating layer, and a source electrode and a drain electrode each provided in contact with at least a part of the semiconductor layer. The source and drain electrodes have a laminated structure including a lower layer, an intermediate layer and an upper layer. The source and drain electrodes include sidewalls each including a first tapered portion on the upper layer side, a second tapered portion on the lower layer side and a sidewall protective film attached to the second tapered portion. The taper angle of the first tapered portion is smaller than that of the second tapered portion.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: May 8, 2018
    Assignee: Japan Display Inc.
    Inventors: Isao Suzumura, Arichika Ishida, Norihiro Uemura, Hidekazu Miyake, Hiroto Miyake, Yohei Yamaguchi
  • Patent number: 9952681
    Abstract: Provided are a task switching method capable of rapidly and easily accessing a task of interest by using a button that may receive a touch-based input and a device for executing the task switching method. The device includes a button configured to receive an input; a display configured to display task switching screens; and a processor configured to set a task switching mode in response to the button receiving a first input, and control the display to display the task switching screens in response to the button receiving a second input.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: April 24, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-yoon Bae, Nam-wook Kang, Keum-koo Lee, Hye-won Lee, Yong-gook Park
  • Patent number: 9921662
    Abstract: Provided are a task switching method capable of rapidly and easily accessing a task of interest by using a button that may receive a touch-based input and a device for executing the task switching method. The device includes a button configured to receive an input; a display configured to display task switching screens; and a processor configured to set a task switching mode in response to the button receiving a first input, and control the display to display the task switching screens in response to the button receiving a second input.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: March 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-yoon Bae, Nam-wook Kang, Keum-koo Lee, Hye-won Lee, Yong-gook Park
  • Patent number: 9921690
    Abstract: The invention relates to a method for the contactless detection and recognition of gestures in a three-dimensional movement space (3D gestures), wherein in an electrical near-field which defines the three-dimensional movement space, deformations of the electrical near-field are detected which can be performed by movements of at least one object, e.g. one or two fingers in the three-dimensional movement space, at least one movement path is generated from the detected deformations of the electrical near field, which corresponds to the movement of the at least one object in the three-dimensional movement space, and wherein during the generation of the movement path in the movement path a gesture start is determined, wherein beginning with the gesture start the gesture is extracted from the movement path. The invention also relates to a system for the contactless detection and recognition of gestures in a three-dimensional movement space.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: March 20, 2018
    Assignee: MICROCHIP TECHNOLOGY GERMANY GMBH
    Inventors: Roland Aubauer, Artem Ivanov, Thomas Kandziora, Manfred Schacht
  • Patent number: 9904430
    Abstract: An antenna-equipped touch panel is one that is laminated on a display device in order to be used. The antenna-equipped touch panel includes an antenna pattern including an antenna element and a first wire of an antenna, the first wire being electrically connected to the antenna element; and a detection pattern including electrodes and second wires of the touch panel, the second wires being electrically connected to the electrodes. In plan perspective view, a shortest distance between the antenna pattern and the detection pattern is greater than or equal to 1.0 mm and less than or equal to 20.0 mm.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: February 27, 2018
    Assignee: NISSHA CO., LTD.
    Inventors: Junichi Shibata, Inyeol Moon, Shuzo Okumura
  • Patent number: 9905158
    Abstract: A display device and a power control device capable of preventing the degradation of image quality that may occur unexpectedly by performing the sub-pixel luminance deviation compensation. The display device can include an analog-to-digital converter, a timing controller, a power generator, and a power controller, among other components. The power control device can include a power generator and a power controller, among other components.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: February 27, 2018
    Assignee: LG Display Co., Ltd.
    Inventor: MyungJin Pyeon
  • Patent number: 9905142
    Abstract: Embodiments of the present invention provide a method, computer program product, and system for a uni-directional and multi-directional interchangeable screen. The system includes a screen and an opaque micro-tube connected at one end to the screen. A bottom backlight is connected to the other end of the opaque micro-tube and a top backlight is connected to the screen. The system is controlled by an automated screen selection program, which activates the bottom backlight and deactivates the top backlight for uni-directional screen view. Automated screen selection program activates top backlight for multi-directional screen view.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: February 27, 2018
    Assignee: International Business Machines Corporation
    Inventors: Philippe Kaplan, Georges-Henri Moll, Xavier A. Nodet, Olivier Oudot
  • Patent number: 9898063
    Abstract: An electronic apparatus comprising an environment sensing device, a display, a touch sensing device, and a processing module comprising a main controller and a sub-controller is disclosed. The main controller performs a predetermined function based a touch input. The sub-controller computes a tilt angle of the electronic apparatus, and activates the touch sensing device without turning on the display if the tilt angle falls in a predetermined angle range, while the main controller is in the sleep mode. The processing module performs following steps when the display is off: determining the touch input is valid or invalid; keeping the display off if the touch input is invalid. The sub-controller wakes and activates the main controller to turn on the display and to control the electronic apparatus to perform the predetermined function according to a gesture formed by the touch input if the touch input is valid.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: February 20, 2018
    Assignee: HTC Corporation
    Inventors: Hsin-Ti Chueh, Chia-Wei Chen, Ssu-Po Chin, Abhishek Saxena, Sheng-Yang Pan, Chien-Lung Chou, Chun-Hao Fan
  • Patent number: 9898989
    Abstract: The disclosure discloses a GOA circuit and a liquid crystal display apparatus. The GOA circuit includes a number of GOA unit in cascade connection, wherein the Nth level GOA unit includes a common signal point control module, a gate signal point control module, and a GAS signal operation module; wherein the common signal point control module is used to pull up the electrical level of the common signal point after the period of all gate on; a gate signal point control module is used to pull down the electrical level of a gate signal point after the period of all gate on; the GAS signal operation module is used to achieve the all gate on function by a first GAS signal and a second GAS signal to control the output of the Nth level gate driving signal in the touch panel scanning period.
    Type: Grant
    Filed: January 30, 2016
    Date of Patent: February 20, 2018
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Juncheng Xiao, Yao Yan, Ronglei Dai, Shangcao Cao
  • Patent number: 9886138
    Abstract: The present disclosure provides a touch panel based on triboelectrification, a display device and a controlling method therefor. The touch panel based on triboelectrification includes a cover plate; a touch sensing electrode, provided at one side of the cover plate; a transparent friction layer, provided at a side of the touch sensing electrode opposite to the cover plate, and arranged to contact with the touch sensing electrode; an elastic component layer, provided at a side of the transparent friction layer opposite to the touch sensing electrode and arranged to contact with the transparent friction layer, and including a plurality of elastic components spaced apart from each other; and a touch driving electrode, provided at a side of the elastic component layer opposite to the transparent friction layer, and arranged to contact with the elastic component layer.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: February 6, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Tian Yang
  • Patent number: 9886907
    Abstract: A scan driver includes scan-driving blocks, each including a first transistor having a gate coupled to a first node to supply a first power to an output terminal, a second transistor having a gate coupled to a second node to couple a second clock to the output terminal, a third transistor having a gate coupled to a first input to supply the first power to the first node, a fourth transistor having a gate coupled to a second input to supply a second power to the first node, and a fifth transistor having a gate coupled to a first clock to couple the first input to the second node. A first scan-driving block further includes a sixth transistor coupled between the second input and the fourth transistor gate, and a NOT gate configured to invert the first input signal and to supply the inverted signal to the sixth transistor gate.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: February 6, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Wook Yang, Bon-Seog Gu
  • Patent number: 9874973
    Abstract: A processing system, input device, and method are provided for reducing interference in a capacitive sensing system. The processing system generally includes a sensor module configured to drive a first sensor electrode of a plurality of sensor electrodes with a first sensing signal during a first time period, wherein the first sensor electrode comprises a first display electrode of a display, the first display electrode configured for updating display pixels of the display and for capacitive sensing. The input device also includes a display driver configured to drive a first display line of display elements within the display with a display update signal during a second time period. The first time period at least partially overlaps with the second time period. Further, the first display line of display elements does not overlap the first sensor electrode.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: January 23, 2018
    Assignee: SYNAPTICS INCORPORATED
    Inventor: Petr Shepelev
  • Patent number: 9870742
    Abstract: A liquid crystal device includes a first electrode that is supplied with a first potential, a second electrode that is provided between the first electrode and a sealing member and is supplied with a second potential, and a third electrode that is provided between the second electrode and the sealing member and is supplied with a third potential. A width of the third electrode is greater than widths of the first electrode and the second electrode in a direction from an outer edge of a display region toward the sealing member.
    Type: Grant
    Filed: January 31, 2016
    Date of Patent: January 16, 2018
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Masakazu Nishida, Naoki Tomikawa
  • Patent number: 9865206
    Abstract: Provided are a liquid crystal display device and a driving method therefor that do not cause problems such as occurrence of flicker even when performing pause driving. When an off signal Soff instructing to turn off power is inputted, a polarity bias value W at the power-off is stored in a balance storage circuit. When the power is turned on again, the polarity bias value W is read from the balance storage circuit and provided to a balance control circuit. The balance control circuit starts insertion of a pause frame period to cancel out the polarity bias value W. By this, decrementing the polarity bias value W by “1” every insertion of a pause frame period is repeated. Then, at a point of time when the polarity bias value W becomes “0”, insertion of a pause frame period is ceased and normal pause driving is performed.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: January 9, 2018
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Jin Miyazawa, Kouji Kumada, Norio Ohmura, Noriyuki Tanaka, Tatsuhiko Suyama, Kentaroh Uemura