Patents Examined by Michael Pervan
  • Patent number: 11669204
    Abstract: The present disclosure relates to a data processing method and apparatus, and an intelligent interactive device. The data processing method is performed by a display having a touch function. The method include: obtaining a writing track point position when a writing pen writes on the display, and an inclination angle of the writing pen relative to the display during writing; obtaining a touch track point position of a user on the display at a current moment obtaining a holding parameter for holding the writing pen; determining a shielding area for a touch at the current moment according to the holding parameter, the inclination angle and the writing track point position; and when touch track point position is located in the shielding area, not displaying a track of the touch track point position on the display.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: June 6, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingjie Li, Liping Lei
  • Patent number: 11669209
    Abstract: A touch sensitive processing method, comprising: performing mutual capacitance detection via a touch panel to retrieve an image which including two-dimension sensing information; calculating one or more touching or approximating event corresponding to externally conductive object according to the image; determining whether an area surrounding a position corresponding to the touching or approximating event is normal; and reporting the touching or approximating event in response to the area is determined normal.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: June 6, 2023
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventor: Shang-Tai Yeh
  • Patent number: 11669200
    Abstract: Provided is a system for a touch pad used by both a finger and a pen to input operations to a computer. The system includes a sensor electrode group, an integrated circuit, and a memory storing a device driver. The sensor electrode group is configured to be placed over a touch surface that is different from a display surface of the computer. The integrated circuit uses the sensor electrode group to detect a touch position on the touch surface where the finger is in contact and a pen position on the touch surface where the pen is in contact and supplies the detected touch position and pen position to the device driver. The device driver is configured to convert the touch position into relative coordinates when the device driver receives the touch position, and convert the pen position into absolute coordinates when the device driver receives the pen position.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: June 6, 2023
    Assignee: Wacom Co., Ltd.
    Inventor: Jun Kadowaki
  • Patent number: 11650696
    Abstract: Disclosed is a noise detection circuit comprising: a control module configured to control a drive module such that a to-be-detected capacitor is charged with a first voltage in a first period, and the control module controls a cancellation module such that a cancellation capacitor is charged with the first voltage in the first period, or such that both terminals of the cancellation capacitor are connected to the first voltage; the control module controls the cancellation module such that a first terminal of the to-be-detected capacitor is connected to a first terminal of the cancellation capacitor in a second period; the control module controls a charge transfer module such that charges of the to-be-detected capacitor and charges of the cancellation capacitor are converted in a third period to generate an output voltage; and a processing module configured to determine a noise value at least based on the output voltage.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: May 16, 2023
    Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
    Inventors: Zhi Tang, Hong Jiang, Zhe Chen
  • Patent number: 11650698
    Abstract: Disclosed herein is a touch display device including a panel driver configured to drive gate lines and data lines of a panel and drive and sense touch electrodes, and a timing controller configured to control a drive timing and an output of the panel driver, wherein the timing controller time-divisionally drives each frame period into a plurality of display operation periods and a plurality of touch operation periods such that each display operation period and each touch operation period alternate and, during at least one compensation period of a first compensation period adjacent to an immediately preceding touch operation period and a second compensation period adjacent to an immediately following touch operation period in each display operation period, compensates at least one of a data signal and a gate signal, which is to be supplied to a compensation area, according to a variation in state of a panel.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: May 16, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Young Gi Kim, Jae Woo Jeon, Young Hoon Bin, Hae Won Lee
  • Patent number: 11635828
    Abstract: Methods and apparatuses are provided that address interoperability limitations of current digital pens and touch sensitive devices. In aspects, methods are provided for operating an adaptable digital pen and touch sensitive device to determine the best means for pen state information such as pressure information to be transferred from the pen to the device. A digital pen includes multiple communication interfaces to permit wide compatibility with touch sensitive devices. A communication interface is provided that enables the digital pen to communicate via an active pen protocol with a digitizer of the touch sensitive device while operating in a first mode. Another communication interface is provided as an alternative channel for communicating pen state information to the touch sensitive device while operating in a second mode. Where neither such interface suffices for communicating pen state information to the touch sensitive device, the digital pen may operate in a reflective capacitive mode.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: April 25, 2023
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: David Abzarian, Jerry K. Koh, Connor Weins
  • Patent number: 11630525
    Abstract: Systems and processes for operating an intelligent automated assistant are provided. An example process includes initiating a virtual assistant session responsive to receiving user input. In accordance with initiating the virtual assistant session, the process includes determining, based on data obtained using one or more sensors of the electronic device, whether one or more criteria representing expressed user disinterest are satisfied. In accordance with determining that the one or more criteria representing expressed user disinterest are satisfied prior to a first time, the process includes automatically deactivating the virtual assistant session prior to the first time. The first time is defined by a setting of the electronic device. In accordance with determining that the one or more criteria representing expressed user disinterest are not satisfied prior to the first time, the process includes automatically deactivating the virtual assistant session at the first time.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: April 18, 2023
    Assignee: Apple Inc.
    Inventors: Musa M. Hindi, Rohit Dasari, Trungtin Tran
  • Patent number: 11630573
    Abstract: A hover touch device with sensory feedback includes: a capacitive touch panel, and a touch driver chip which drives the capacitive touch panel to generate and output a sensing information; based on the sensing information, an embedded system determines whether a conducting object is inside an effective region. The embedded system calculates spatial coordinates of the conductive object, and outputs the spatial coordinates to a graphical user interface, so that the graphical user interface displays a position feedback image on a display device based on the spatial coordinates of the conductive object as a visual feedback. After the embedded system recognizes a hovering gesture event, a speaker generates a hovering gesture event feedback sound as an auditory feedback. The embedded system also makes the speaker broadcast a warning sound when a user's finger contacts the capacitive touch panel.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: April 18, 2023
    Assignee: EMERGING DISPLAY TECHNOLOGIES CORP.
    Inventor: Po-Wei Lin
  • Patent number: 11625131
    Abstract: Touch input devices are provided with the capability of sensing a capacitive load in a two-dimensional array while also being able to sense deflection or movement of the input device in multiple different locations under an input pad. A touch input device can beneficially be used in a remote control device and can be used with multiple input buttons or platforms overlaying multiple capacitive touch input regions on a capacitive touch sensor substrate. Movement and position of a capacitive load can be tracked and calculated via output signals from a set of electrodes or other capacitance sensors with irregular shapes, with inconsistent distances from the capacitive load, and which are positioned below variable materials and material compositions. Thus, tracking gestures and taps can be detected using the capacitance sensing devices, and deflection input can be detected using switches or other actuators situated under the capacitance sensing devices.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: April 11, 2023
    Assignee: APPLE INC.
    Inventors: Reuben J. Williams, Clark E. Waterfall, Eng Eow Goh, Karan S. Jain
  • Patent number: 11604521
    Abstract: Provided are a pen state detection circuit, a pen state detection system, and a pen state detection method that can improve estimation accuracy for a pen state in an electronic pen including at least one electrode. A pen state detection circuit acquires, from a touch sensor, a first signal distribution indicating a change in capacitance associated with approach of a first electrode and uses a machine learning estimator to estimate an instruction position or an inclination angle of an electronic pen from first feature values related to the first signal distribution. The first feature values include first local feature values related to a first local distribution corresponding to sensor electrodes in a number fewer than the number of arranged sensor electrodes exhibiting the first signal distribution.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: March 14, 2023
    Assignee: Wacom Co., Ltd.
    Inventors: Koichi Maeyama, Hideyuki Hara
  • Patent number: 11604546
    Abstract: A pen detection system is provided that detects a pen signal transmitted from a pen to detect a position of the pen. The system includes a sensor pattern in which an electrode group including first and second partial electrode groups is disposed; a first integrated circuit that is connected to the first partial electrode group to acquire a level distribution of the pen signal in the first partial electrode group; and a second integrated circuit that is connected to the second partial electrode group to acquire a level distribution of the pen signal in the second partial electrode group. A predetermined number of boundary electrodes positioned near a boundary of the first partial electrode group and the second partial electrode group among a plurality of electrodes included in the electrode group are connected to both of the first and second integrated circuits, wherein the predetermined number is an even number.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: March 14, 2023
    Assignee: Wacom Co., Ltd.
    Inventor: Tomohiro Kagami
  • Patent number: 11604520
    Abstract: A position indicating device includes a housing in which an electronic pen including a pen tip is mountable, a force sense generator configured to generate a force sense, and a processor configured to control the force sense generator to generate the force sense when, with the electronic pen mounted in the housing, a distance between a position of the pen tip of the electronic pen in a virtual reality space and an object in the virtual reality space is equal to or less than a predetermined value.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: March 14, 2023
    Assignee: Wacom Co., Ltd.
    Inventors: Yuichi Ide, Hiroshi Tamano
  • Patent number: 11605343
    Abstract: A display device includes: a substrate including a main display area and an edge display area bent with respect to a first axis from the main display area; and a wiring including a plurality of sub-wirings arranged in a direction intersecting the first axis in the edge display area; an insulating layer including a plurality of contact holes and covering the plurality of sub-wirings; and a connection wiring disposed on the insulating layer and connecting the plurality of sub-wirings through the plurality of contact holes.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: March 14, 2023
    Inventors: Sunhee Lee, Sunho Kim, Juchan Park
  • Patent number: 11599210
    Abstract: In various embodiments, electronic devices such as thin-film transistors and/or touch-panel displays incorporate bilayer capping layers and/or barrier layers.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: March 7, 2023
    Assignee: Materion Newton, Inc.
    Inventors: Helia Jalili, Francois Dary, Barbara Cox
  • Patent number: 11592934
    Abstract: The present embodiment relates to a touch power management circuit and a touch driving system including the same, and more particularly, to a touch power management circuit that prevents unnecessary power consumption during a pen touch driving period in order to reduce power consumption of a display device, and a touch driving system including the same.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: February 28, 2023
    Assignee: LX SEMICON CO., LTD
    Inventors: Seong Sik Yoon, Seong Wha Hong, Ju Hyoung Lee
  • Patent number: 11586318
    Abstract: An embodiment may integrate a data driving circuit, a pixel sensing circuit, and a touch sensing circuit into one integrated circuit, thereby simplifying interfaces and wires between circuits and reducing the number of components.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: February 21, 2023
    Assignee: SILICON WORKS CO., LTD.
    Inventor: Yong Sung Ahn
  • Patent number: 11586301
    Abstract: Disclosed is a pointer position detection method for detecting, using a touch sensor including a plurality of sensor electrodes, a touch position indicated by a passive pointer that does not transmit a signal and a pen position indicated by an active pen configured to transmit a downlink signal from a pen electrode disposed in a distal end of the active pen, the pointer position detection method performed by a sensor controller connected to the touch sensor. The pointer position detection method includes: detecting one or more candidate pen positions based on a level of the downlink signal in each of the plurality of sensor electrodes; determining the pen position in an active region at least partially surrounded by a bezel region of a display device from the one or more candidate pen positions; and detecting a gesture performed by the active pen in the bezel region of the display device.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: February 21, 2023
    Assignee: Wacom Co., Ltd.
    Inventors: Yoshio Nomura, Thilo Naoki Hornung
  • Patent number: 11580935
    Abstract: Systems, methods, and media for displaying interactive augmented reality presentations are provided. In some embodiments, a system comprises: a plurality of head mounted displays, a first head mounted display comprising a transparent display; and at least one processor, wherein the at least one processor is programmed to: determine that a first physical location of a plurality of physical locations in a physical environment of the head mounted display is located closest to the head mounted display; receive first content comprising a first three dimensional model; receive second content comprising a second three dimensional model; present, using the transparent display, a first view of the first three dimensional model at a first time; and present, using the transparent display, a first view of the second three dimensional model at a second time subsequent to the first time based one or more instructions received from a server.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: February 14, 2023
    Assignee: Case Western Reserve University
    Inventors: Mark A. Griswold, Erin Henninger, Jeff Mlakar, Henry Eastman, Robert Gotschall, Catherine Sue Shick, Galen Tingle
  • Patent number: 11573607
    Abstract: A mechanism is described for facilitating dynamic detection and intelligent use of segmentation on flexible display screens according to one embodiment. A method of embodiments, as described herein, includes detecting, via one or more touch sensors, alterations in current in and around one or more areas of a flexible display screen, where the alterations represent pressure being applied to cause at least one of bending, rolling, and curving of the flexible display screen at the one or more areas. The method may further include dividing the flexible display screen into a plurality of zones corresponding to the one or more areas, where the marking/dividing logic is further to mark a plurality of portions of the plurality of zones to serve as a plurality of segments. The method may further include facilitating displaying of contents via the plurality of segments of the flexible display screen.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: February 7, 2023
    Assignee: Intel Corporation
    Inventors: Tomer Rider, Ramon C. Olmo, Dor Levy, Shahar Taite
  • Patent number: 11573663
    Abstract: A method for operating an electronic device includes rotating a first portion of a flexible touchscreen with respect to a second portion of the flexible touchscreen around a folding axis; detecting, self-capacitances sensed in a folding area of the flexible touchscreen using a self-sensing scan, where a first side of the folding area is on the first portion of the flexible touchscreen and a second side of the folding area is on the second portion of the flexible touchscreen, and the first side and the second side are separated by a folding axis; determining, a current strength sensed by the flexible touchscreen in the folding area based on the self-capacitances in the folding area; and determining, a folding angle of the first portion of the flexible touchscreen with the second portion of the flexible touchscreen around the folding axis based on the current strength in the folding area.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: February 7, 2023
    Assignee: STMicroelectronics Asia Pacific Pte Ltd.
    Inventors: Chan Hyuck Yun, Min Sang Kim