TOUCH SYSTEM, STYLUS, TOUCH DEVICE, TOUCH PROCESSING CIRCUIT, AND OPERATION METHOD THEREOF

    公开(公告)号:US20240295938A1

    公开(公告)日:2024-09-05

    申请号:US18178518

    申请日:2023-03-05

    摘要: A touch system, a stylus, a touch device, a touch processing circuit, and an operation method thereof are provided. The stylus includes a holding portion and a first transmission electrode. The first transmission electrode is disposed on the holding portion. When the hand of the user holds the holding portion of the stylus, the first transmission electrode transmits a suppressing report signal. The touch device includes a touch panel to detect a touch event. The touch device detects the suppressing report signal of the first transmission electrode through the touch panel to determine a false touch area of the hand on the touch panel. The touch device ignores the touch event of the false touch area when the hand touches the false touch area by mistake.

    Tactile feedback
    5.
    发明授权

    公开(公告)号:US12079393B2

    公开(公告)日:2024-09-03

    申请号:US18301480

    申请日:2023-04-17

    IPC分类号: G06F3/01 G06F3/041

    摘要: An apparatus, method and computer program is described comprising: detecting one or more parts of a hand of a user within a first defined distance of a touch sensitive tactile display; determining based, at least in part, on the detected parts of the hand of the user, an expected type of user interaction with the display, including determining an expected number of parts (e.g. digits or fingers) of the hand that will make contact with the display as part of the expected type of user interaction; and providing tactile feedback to the user when the user makes contact with the display dependent, at least in part, on the expected type of user interaction.

    POINTER POSITION DETECTION METHOD
    6.
    发明公开

    公开(公告)号:US20240272740A1

    公开(公告)日:2024-08-15

    申请号:US18642682

    申请日:2024-04-22

    申请人: Wacom Co., Ltd.

    摘要: A pointer position detection method performed by a sensor controller connected to a sensor pattern includes: detecting a pen signal transmitted via a pen electrode provided at a distal end of an active pen, detecting a position of the active pen based on a level of the pen signal detected; detecting one or more candidate touch positions of a passive pointer that does not transmit a signal by detecting one or more changes of one or more capacitances of the sensor pattern, and outputting, as the position of the passive pointer, the one or more candidate touch positions remaining after excluding the position of the active pen from the one or more candidate touch positions.

    ACCIDENTAL TOUCH PREVENTION METHOD, WEARABLE DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20240220053A1

    公开(公告)日:2024-07-04

    申请号:US18563486

    申请日:2021-10-25

    申请人: GOERTEK INC.

    IPC分类号: G06F3/041 G06F3/044

    CPC分类号: G06F3/04186 G06F3/044

    摘要: Disclosed is an accidental touch prevention method applied to a wearable device including a touch control structure and a capacitive touch sensor configured to collect capacitance values of at least two touch channels. The distances between the touch channels and the touch control structure are not equal. The method includes: when an event of triggering a touch control structure is detected, obtaining a capacitance value of each touch channel collected by the capacitive touch sensor; determining whether the capacitance values of all of the touch channels meet a preset capacitance value distribution state which is the distribution state of the capacitance values of all of the touch channels when the touch control structure is triggered under the conditions of a non-accidental touch; and if not, determining that the touch control structure has been touched accidentally, and not responding to the event of triggering the touch control structure.

    PERSONAL DIGITAL ASSISTANT
    9.
    发明公开

    公开(公告)号:US20240184403A1

    公开(公告)日:2024-06-06

    申请号:US18443673

    申请日:2024-02-16

    申请人: Maxell, Ltd.

    IPC分类号: G06F3/041

    CPC分类号: G06F3/04186

    摘要: A personal digital assistant includes a display control unit that causes an object as a target of the touch operation to be displayed in the image display unit, an image input unit that acquires a video of an operation instruction object that performs the touch operation on the touch screen, and a shaking detection unit that analyzes the video of the operation instruction object, which is acquired by the image input unit, and calculates a relative shaking amount of the operation instruction object to a position of the personal digital assistant as a reference. The display control unit causes the object to be displayed in the image display unit to be displayed, based on the relative shaking amount of the operation instruction object, which is calculated by the shaking detection unit, such that the object is shifted in accordance with the relative shaking amount.