Patents Examined by Michael Pervan
  • 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
  • Patent number: 11573664
    Abstract: A touch-screen system comprises adjacent first and second touch-screen sensors, first and second digitizers, and synchronization, tracking, and return logic. Each of the first and second digitizers is coupled electronically to the respective touch-screen sensor and configured to provide a pen signal responsive to action of a pen on the touch-screen sensor. The synchronization logic is configured to synchronize the pen to the first and second digitizers and to enable pen tracking by any of the first and second digitizers conditionally, based at least partly on the first and second pen signals. The tracking logic is configured to define a region of precision scanning of the first or second touch-screen sensor by the respective first or second digitizer, based at least partly on the first and second pen signals. The return logic is configured to expose a result of the precision scanning to an operating system of the touch-screen system.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: February 7, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Matan Slassi, Lior Zagiel, Assaf Cohen, Netanel Hadad, Nadav Linenberg
  • Patent number: 11567609
    Abstract: A controller apparatus includes a capacitive or resistive touch pad having a touch sensitive surface sized sufficient for operation by two human feet. One or more markers are coupled to the touch pad. The markers are configured for use by a computer system for room mapping.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: January 31, 2023
    Assignee: SONY INTERACTIVE ENTERTAINMENT INC.
    Inventors: Glenn Black, Celeste Bean, Sergey Bashkirov, Michael Taylor
  • Patent number: 11567601
    Abstract: A force sensor includes first and second substrates. The second substrate faces the first substrate. A driving electrode is disposed on a first surface of the first substrate facing the second substrate. A sensing electrode is disposed on the first surface of the first substrate and is spaced apart from the driving electrode. A force sensitive layer is disposed on a first surface of the second substrate, facing the first substrate. The driving electrode includes a main driving protrusion that protrudes from a side surface of the driving electrode, facing the sensing electrode.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Ki Hong, Sung Kook Park, So Hee Park, Hee Seomoon, Young Seok Seo, Tae Hee Lee
  • Patent number: 11567658
    Abstract: An electronic device detects an input via an input device. In response to detecting the input, the device monitors the input using a gesture recognition tree having a plurality of nodes. Each respective node of the gesture recognition tree corresponds to a respective gesture recognizer or a respective component gesture recognizer, and one or more nodes include one or more parameters that describe the input. Monitoring the input using the gesture recognition tree includes: processing the input using a first node of the plurality of nodes, including determining a value of a first parameter of the one or more parameters; conveying the first parameter from the first node to a second node of the plurality of nodes; and processing the input using the second node, including determining, based on the first parameter, whether the input satisfies a gesture recognition requirement defined by the second node.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: January 31, 2023
    Assignee: APPLE INC.
    Inventors: John S. Harper, Jacob A. Xiao
  • Patent number: 11567606
    Abstract: A method for touch detection includes, at a touch-sensitive device having a plurality of touch-sensing electrodes, driving a first subset of the plurality of touch-sensing electrodes with a drive signal having a first phase. A second subset of the plurality of touch-sensing electrodes are driven with a drive signal having a second phase, different from the first phase. Output signals for each of the plurality of touch-sensing electrodes are measured. For each touch-sensing electrode of the plurality of touch-sensing electrodes, a complex gradient is determined between the measured output signal for the touch-sensing electrode and the measured output signal for a neighboring touch-sensing electrode, the neighboring touch-sensing electrode driven with a different phase of a drive signal from the touch-sensing electrode. A location of a touch input is identified based at least in part on magnitudes of the determined complex gradients.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: January 31, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventor: Gilad Pundak
  • Patent number: 11557255
    Abstract: A display device including: pixels coupled to first scan lines, second scan lines, emission control lines, and data lines; a first scan driver configured to supply a first scan signal to each of the first scan lines at a first frequency; a second scan driver configured to supply a second scan signal to each of the second scan lines at a second frequency corresponding to a driving frequency of the pixels; an emission driver configured to supply an emission control signal to each of the emission control lines at the first frequency; a data driver configured to supply a data signal to each of the data lines at the second frequency; and a timing controller configured to control the first scan driver, the second scan driver, the emission driver, and the data driver.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: January 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Hwi Kim, Na Young Kim, Yong Jae Kim, Chul Ho Kim, Jin Jeon
  • Patent number: 11556243
    Abstract: An information processing apparatus, includes: a display unit, a touch sensor unit placed on a screen of the display unit to detect contact with an object on the screen; an input processing unit that selectively performs prediction processing for predicting the next detected position data on the basis of a plurality of past detected position data on the screen detected at predetermined detection intervals by the touch sensor unit when an operating medium contacts the screen and noise reduction processing for removing noise from the detected position data detected by the touch sensor unit for smoothing, according to a drawing status based on the detected position data, and then outputs the detected position data of a result of the selectively-performed processing, and a display processing unit that causes the display unit to display a movement locus on the screen.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: January 17, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Qiang Yao, Ryohta Nomura
  • Patent number: 11556184
    Abstract: Apparatuses and methods of high-distance directional proximity sensors are described. One apparatus includes at least three electrodes in a sensor layer, an electrode in a shield layer, and an insulator located between the layers. A processing device is configured to scan the at least three electrodes over a period of time to obtain a digital signal for each of the at least three electrodes while driving a shield signal on the electrode of the shield layer. The processing device detects a gesture by an object using the digital signals. The processing device measures an amplitude value of the digital signal for each of the at least three electrodes and outputs an indication of the gesture responsive to a ratio of a highest amplitude value and a lowest amplitude value satisfying a first threshold criterion that represents the object being within a proximity detection area above the sensor layer.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: January 17, 2023
    Assignee: Cypress Semiconductor Corporation
    Inventors: Andriy Maharyta, Vasyl Mandziy, Oleksandr Karpin, Oleksandr Hoshtanar
  • Patent number: 11551616
    Abstract: A stage connected to scan lines and supplying a scan signal and a sensing signal to the scan lines includes an input unit and an output buffer. The input unit controls a voltage of a first node and a second node in response to a first control signal and a previous carry signal, where an eleventh node and a twelfth node are electrically connected to the first node and the second node, respectively, in response to a second control signal. The output buffer outputs a carry signal and the scan signal in response to a scan clock signal according to a voltage of the eleventh node and the twelfth node and outputs the sensing signal in response to a sensing clock signal.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: January 10, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Kyung Ho Park
  • Patent number: 11550427
    Abstract: System for detecting a touch gesture of a user on a detection surface, comprising: a processing unit; and an accelerometer to detect a vibration at the detection surface and generate a vibration signal. The processing unit is configured to: acquire the vibration signal, detect, in the vibration signal, a signal characteristic which can be correlated to the touch gesture of the user, detect, in the vibration signal, a stationarity condition preceding and/or following the detected signal characteristic, and validate the touch gesture in the event that both the signal characteristic and the stationarity condition have been detected. An electrostatic charge sensor may also be used as a further parameter to validate the touch gesture.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: January 10, 2023
    Assignee: STMICROELECTRONICS S.r.l.
    Inventors: Federico Rizzardini, Lorenzo Bracco
  • Patent number: 11543959
    Abstract: A method and system for inserting hand-written text is disclosed. The method includes detecting, from a stylus, an insertion gesture on a touch screen, determining, on the touch screen, an insertion location where the hand-written text is to be inserted, generating, on the touch screen, an insertion box for receiving the hand-written text from the stylus, detecting, from the stylus, the hand-written text in the insertion box, and, in response to determining that the hand-written text nears or exceeds a boundary of the insertion box, increasing a size of the insertion box to accommodate the hand-written text. The method further includes detecting, from the stylus, a completion gesture on the touch screen, reducing the size of the insertion box to encapsulate the inserted hand-written text, and erasing the insertion box and inserting the hand-written text into a space previously occupied by the insertion box.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: January 3, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventor: Tran Minh Khuong Vu
  • Patent number: 11538373
    Abstract: The disclosure provides an interactive projection system and an interactive display method of the projection system. The interactive projection system includes a biologically-modeled housing, a first projection device disposed inside the biologically-modeled housing and an interactive sensing device, and a controller. The biologically-modeled housing includes a light-transmissive curved projection area. The first projection device projects the first physiological image onto the curved projection area. The interactive sensing device obtains the input signal. The controller is electrically connected to the first projection device and the interactive sensing device to identify the input signal and obtain user instructions. The controller controls the first projection device to project the second physiological image to the curved projection area according to user instructions.
    Type: Grant
    Filed: March 28, 2021
    Date of Patent: December 27, 2022
    Assignee: Coretronic Corporation
    Inventor: Yi-Chang Tsai
  • Patent number: 11531426
    Abstract: An edge anti-false-touch method is provided. The method includes: obtaining, by a mobile terminal, a face direction of a user of a mobile terminal, and obtaining gesture data of the mobile terminal; determining, by the mobile terminal according to the face direction and the gesture data, a screen display state of the mobile terminal; and adjusting, by the mobile terminal based on the screen display state, a size of an anti-false-touch region of the mobile terminal to trigger an anti-false-touch response of the anti-false-touch region.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: December 20, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Xing Yu, Yongkang Fan, Suyue Liu
  • Patent number: 11531410
    Abstract: An electronic pen central rod includes a front-end member configured as a rod-like body having a pen tip part and a back-end extension part that extends from a back-end face of the pen tip part in an opposite direction from the pen tip part; a back-end member configured as a rod-like body having an attachment part to be detachably attached to an electronic pen interior and a front-end extension part that extends from a front-end face of the attachment part in an opposite direction from the attachment part; and a connection member configured as a rod-like body having two end sides, one of the two end sides being provided with a front-end hole part into which the back-end extension part of the front-end member is inserted, the other end side being provided with a back-end hole part into which the front-end extension part of the back-end member is inserted.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: December 20, 2022
    Assignee: Wacom Co., Ltd.
    Inventor: Ryoji Kamiyama
  • Patent number: 11526237
    Abstract: A touch sensing apparatus includes a coordinate calculator configured to count a current number of touches and calculate an estimated number of touches, by the unit of touch group, by using touch data including touch coordinates of a plurality of touch electrodes, and detect a discontinuous touch corresponding to a touch group in which the current number of touches and the estimated number of touches are not the same; and a touch data generator configured to generate the touch data including corrected coordinate data.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: December 13, 2022
    Assignee: LX Semicon Co., Ltd
    Inventor: Yang Been Lim
  • Patent number: 11522020
    Abstract: Provided is an organic light emitting display module including an active area, a pad area, and a boundary area between the active area and the pad area. Unlike the active area and the pad area, since the boundary area does not include an inorganic layer, less stress is applied to the boundary area when the boundary area is bent. Display panel pads and touch sensing member pads are disposed at the same height without having a height difference therebetween. Thus, a dummy pad may be added to remove the height difference between the display panel pads and the touch sensing member pads.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: December 6, 2022
    Inventors: Yong-hwan Park, Jongseok Kim, Miyoung Kim, Chiwook An