Patents Examined by Johny Lau
  • Patent number: 10126832
    Abstract: A split rotating keyboard system for use in easing muscle strain and mitigating the effects of carpal tunnel syndrome associated with the usage of conventional computer keyboards. The system comprises first and second computer keyboard sections, namely, a left-hand computer keyboard section and a right-hand computer keyboard section. Each respective computer keyboard section is mounted upon a dedicated rotating platform member that is operative to rotate in clockwise and counter-clockwise directions. According to a preferred embodiment, the rotating platform portions upon which the first and second keyboard sections are positioned may be secured upon a base member that is operative to maintain the first and second rotating platform members in fixed relation to one another.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: November 13, 2018
    Assignee: INFINITY KEYBOARD, INC.
    Inventors: Omar Noorzai, Mustafa Noorzai, George J. Huang
  • Patent number: 10108289
    Abstract: A touch panel, a display device and a method of driving the same are provided. The touch panel, the display device and the method of driving the same, in which at least two sub receiving electrodes respectively configuring receiving electrodes insulated from each other are disposed between two sub-driving electrodes configuring one driving electrode.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: October 23, 2018
    Assignee: LG Display Co., Ltd.
    Inventor: Cheol Se Kim
  • Patent number: 10088938
    Abstract: An apparatus can include a processor; a memory device that includes memory accessible by the processor; a touchscreen operatively coupled to the processor; and circuitry to decode fields received via the touchscreen, the fields being modulated according to modulation codes associated with a set of tokens positionable on the touchscreen. Various other apparatuses, systems, methods, etc., are also disclosed.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: October 2, 2018
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Steven Richard Perrin, John Weldon Nicholson, Howard J. Locker
  • Patent number: 9983783
    Abstract: There is presented a method for selective operator guidance for operator inputs, in particular for operator inputs in a home appliance, to a control panel component, in particular for an operating control panel for a home appliance, and to a method for producing a control panel component, in particular for an operating control panel of a home appliance. In one aspect, the control panel component includes a cover layer, a sensor layer which covers a rear side of the cover layer in a flat manner, at least sectionally, and an indicator layer comprising at least one discrete indicator element, wherein the sensor layer is arranged between the cover layer and the at least one discrete indicator element, wherein the sensor layer is configured to detect operator inputs, in particular operator gestures, wherein the sensor layer is arranged to be activated sectionally depending on a desired input mode, and wherein the at least one discrete indicator element is arranged to be actuated for selective operator guidance.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: May 29, 2018
    Assignee: PAS Deutschland GmbH
    Inventor: Olaf Krause
  • Patent number: 9953591
    Abstract: Systems, apparatuses, and methods for driving a split display with multiple display pipelines. Frames for driving a display are logically divided into portions, a first display pipeline drives a first portion of the display, and a second display pipeline drives a second portion of the display. Each display pipeline generates dither noise for each frame in its entirety but only utilizes dither noise for the portion of the frame which is being driven to its respective portion of the display. This approach prevents visual artifacts from appearing at the dividing line between the first and second portions of the display.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: April 24, 2018
    Assignee: Apple Inc.
    Inventors: Peter F. Holland, Brijesh Tripathi, Hari Ganesh R. Thirunageswaram
  • Patent number: 9934716
    Abstract: A display including a display panel and a control module is disclosed. The display panel includes a plurality of same sub-pixel matrixes. Each sub-pixel matrix is formed by arranging a plurality of sub-pixels. The plurality of sub-pixels includes first sub-pixels corresponding to a first color, second sub-pixels corresponding to a second color, and third sub-pixels corresponding to a third color. The first sub-pixels, the second sub-pixels, and the third sub-pixels are all arranged on the display panel to form a shape of fold line having different folding lengths. The control module is coupled to the display panel and used to output a control signal to the display panel according to a display data to drive the plurality of sub-pixels on the display panel.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: April 3, 2018
    Assignee: Raydium Semiconductor Corporation
    Inventors: Hung Li, Chung-Cheng Chou, Ming-Nan Yu
  • Patent number: 9905174
    Abstract: A liquid crystal display device includes a liquid crystal panel which includes gate lines, data lines crossing the gate lines, and pixels connected to the gate lines and the data lines; a timing controller for receiving a control signal and image data and for generating a gate control signal and a data control signal; a gate driver for generating a gate signal based on the gate control signal and outputting the gate signal to the gate lines; and a data driver for performing data conversion on the image data based on the data control signal and outputting a conversion result to the data lines, wherein the timing controller analyzes the image data frame by frame data and applies two or more inversion driving techniques to frame data.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: February 27, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Won Jeong, Kwan-Young Oh, Younjin Jung, Kyung-Uk Choi, Po-Yun Park, Sangyoung Lee
  • Patent number: 9898956
    Abstract: A method of driving active-matrix organic light-emitting diode (AMOLED) panels includes: (A) dividing a current frame of a current image corresponding to an i-th color component into a plurality of sub-frames, wherein i?[1,N], and N is a total number of the color component; (B) obtaining a sequence of the sub-frames of a previous frame of a previous image corresponding to the i-th color component, wherein the previous frame has been divided into a plurality of sub-frames by the same way with the current frame; (C) determining the sequence of the sub-frames of the current frame in accordance with the sequence of the sub-frames of the previous frame, wherein the sequence of the sub-frames (SF) of the current image is same with or is different from that of the previous frame; and (D) controlling the panel to display in accordance with the sequence of the sub-frames of the current frame determined by corresponding color components.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: February 20, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Ping-sheng Kuo, Li-wei Chu
  • Patent number: 9892703
    Abstract: A display device includes an output circuit including a differential amplifier circuit, an output amplifier circuit that includes a first transistor of the first conduction type coupled between the first supply terminal and the output terminal, and including a control terminal coupled to the differential amplifier circuit, a first control circuit, an input terminal, an output terminal, and first to third supply terminals to which first to third supply voltages are applied, wherein the third supply voltage is set to a voltage between the first supply voltage and the second supply voltage, or the second supply voltage, and wherein the first control circuit includes a third transistor and a first switch which are coupled in series between the first supply terminal and the control terminal of the first transistor.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: February 13, 2018
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventor: Hiroshi Tsuchi
  • Patent number: 9830871
    Abstract: A method for driving a display panel having a variable refresh rate is disclosed. The method comprises detecting a condition that results in a charge accumulation in the display panel using an accumulated difference in time duration between frames of positive polarity and frames of negative polarity received from an image source. The DC imbalance is a result of a frame pattern comprising alternating frames of differing polarities, wherein frames of positive polarity within the frame pattern are of a different time duration than frames of negative polarity, and wherein the frame pattern results in an accumulation of charge in pixels of the display panel. The method also comprises correcting for the charge accumulation by disrupting the frame pattern.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: November 28, 2017
    Assignee: NVIDIA CORPORATION
    Inventors: Gerrit Slavenburg, Robert Schutten, Tom Verbeure
  • Patent number: 9804713
    Abstract: An embodiment of a method for processing finger-detection data produced by a touch screen includes: computing the area of the finger-data map and extracting the main axes from the finger-data map, computing the lengths and orientations of the main axes, determining from the main axes a major axis having a major-axis orientation, computing a geometrical center and a center of mass of the finger-data map, computing an eccentricity of the finger-data map as a function of the lengths of the main axes outputting the major-axis orientation as indicative of the finger-orientation direction in the plane of the screen, outputting the mutual position of the geometrical center and the center of mass of the finger-data map as indicative of finger-pointing direction along the finger-orientation direction in the plane of the screen, and outputting a combination of the eccentricity and the area of the finger data map as indicative of finger orientation with respect to the plane of the screen.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: October 31, 2017
    Assignee: STMicroelectronics S.r.l.
    Inventors: Nunziata Ivana Guarneri, Alessandro Capra
  • Patent number: 9791952
    Abstract: Disclosed is a touch display apparatus including a display panel, a substrate and a touch-sensing layer thereon. The substrate is disposed above the display panel and includes a touch-sensing region and a non-touch-sensing region. The touch-sensing layer includes a first trace, and at least a part of the first trace is disposed above the non-touch-sensing region. A mesh pattern is formed on a surface of the first trace.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: October 17, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Chia-Hsiung Chang, Yang-Chen Chen, Mei-Chun Shih
  • Patent number: 9773464
    Abstract: According to one embodiment, a touch detection device includes a plurality of drive electrodes, a plurality of detection electrodes, a display driver which performs a touch scanning drive by supplying a touch drive signal to a target drive electrode to be driven, and a touch driver which transmits and receives a signal to and from the display driver, wherein at least one of the number of pulses of the drive synchronizing signal and a pulse width of each of the pulses of the drive synchronizing signal is determined based on the signal received from the display driver.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: September 26, 2017
    Assignee: Japan Display Inc.
    Inventors: Kohei Azumi, Hirofumi Nakagawa, Hiroshi Mizuhashi, Makoto Hayashi
  • Patent number: 9766734
    Abstract: Embodiments are disclosed for a touch-based device and methods for operation thereof. One embodiment provides a touch-based device having a display with a plurality of pixels and a touch input sensor overlying the display. The touch input sensor has a plurality of touch regions, each of which overlie an associated set of the pixels. The touch-based device further comprises a display controller configured to update the pixels according to a schema during which pixels are updated during update periods. The touch-based device yet further comprises a touch controller configured to recognize selectively applied touch inputs at the plurality of touch regions. The touch controller and the display controller are synchronized such that, for a given touch region, touch input recognition is modified while the display controller is updating the set of pixels associated with that touch region.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: September 19, 2017
    Assignee: NVIDIA CORPORATION
    Inventors: William Henry, Thomas Dean Skelton
  • Patent number: 9759964
    Abstract: A semi-transmissive display apparatus including: a reflective electrode provided for each pixel, wherein the semi-transmissive display apparatus performs reflective display operation by using the reflective electrodes and transmissive display operation by using spaces between the reflective electrodes of the pixels.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: September 12, 2017
    Assignee: JAPAN DISPLAY INC.
    Inventors: Masaya Tamaki, Kazuyuki Maeda
  • Patent number: 9733753
    Abstract: A flat self-luminous touch switch, including: a self-luminous touch unit, including at least one flat self-luminous pixel and a pixel driving interface; and a switch control unit, including a first driving interface and a second driving interface, wherein, the first driving interface is coupled with the pixel driving interface to provide at least one pixel driving signal and transmit a touch detection signal; and the second driving interface provides an analog switch channel and/or at least one digital output signal according to a detection result of the touch detection signal.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: August 15, 2017
    Assignee: RICH IP TECHNOLOGY INC.
    Inventors: Han-Chang Chen, Yen-Hung Tu, Chung-Lin Chia, Chih-Wen Wu, Jen-Chieh Chang
  • Patent number: 9733714
    Abstract: A computing system includes: an input-output unit configured to identify a tone-detection result for representing a transmission tone received at a device; a control unit, coupled to the input-output unit, configured to: determine a wave-detection profile including a frequency shift based on the tone-detection result, calculate a command-movement direction based on the wave-detection profile for representing the command-movement direction relative to the device and a further device, and identify a gesture command based on the command-movement direction for operating the device relative to the further device including displaying on the device.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: August 15, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ke-Yu Chen, Daniel Ashbrook
  • Patent number: 9672774
    Abstract: The present disclosure provides an electronic display device including a backlight module, a light sensor, a storage device, an embedded controller, and a processing unit. The light sensor detects ambient light surrounding the electronic display device. The embedded controller controls intensity of the backlight module according to the ambient light and a brightness table of the storage device. The processing unit performs a basic input/output system to draw a brightness curve diagram according to the brightness table for users to adjust the curve of the brightness curve diagram during a boot process of the electronic display device and update the brightness table in the storage device according to the adjusted brightness curve diagram in response to a storing signal.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: June 6, 2017
    Assignee: Wistron Corp.
    Inventors: Chia-Chi Yang, Yung-Yen Chang
  • Patent number: 9646540
    Abstract: An organic light emitting diode (OLED) display device including a first transistor configured to supply a data voltage to a first node according to a scan signal; a first capacitor connected to the first node at one end of the first capacitor, and connected to a second node at the other end; a second transistor configured to supply a reference voltage to the second node according to a sensing signal; a driving transistor including a drain electrode receiving a high-level source voltage or an initial voltage, a gate electrode connected to the second node, and a source electrode connected to a third node; and an OLED including a cathode electrode receiving a low-level source voltage and an anode electrode connected to the third node.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: May 9, 2017
    Assignee: LG Display Co., Ltd.
    Inventor: Binn Kim
  • Patent number: 9639210
    Abstract: A device implements a data processing method for an optical FTIR-based touch system. The touch system defines detection lines across a surface portion of a panel by propagating light inside the panel from a plurality of incoupling points to a plurality of outcoupling points, such that each location on the surface portion is illuminated by incident light rays. At least one light detector is coupled to the outcoupling points to generate an output signal. The device obtains signal values for the detection lines from the output signal and processes the signal values to at least partly compensate for variations in the apparent interaction among the subset of detection lines that interact with an object on the surface portion.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: May 2, 2017
    Assignee: FLATFROG LABORATORIES AB
    Inventors: Mats Petter Wallander, Peter Juhlin, Mattias Krus