Screen Detection with a Capacitance Module

    公开(公告)号:US20240427448A1

    公开(公告)日:2024-12-26

    申请号:US18734395

    申请日:2024-06-05

    Abstract: An electronic device may include a first part; a second part may be movably connected to the second part; a first capacitance electrode incorporated into the first part; a second capacitance electrode incorporated into the second part; a controller in communication with the first capacitance electrode, the second capacitance electrode, or combinations thereof; memory in communication with the controller; and programmed instructions stored in the memory and configured, when executed, to cause the controller to broadcast a signal with the first capacitance electrode; and detect with the broadcasted signal with the second capacitance electrode.

    Switch activated battery swell detection

    公开(公告)号:US12176498B2

    公开(公告)日:2024-12-24

    申请号:US17528528

    申请日:2021-11-17

    Abstract: A portable electronic device may include a battery assembly, a battery swell detection unit in proximity to the battery assembly, the battery swell detection unit includes a circuit, a switch positioned to be moved by swelling of a battery cell, a processor, and memory having programmed instructions that cause the processor, when executed, to detect battery swelling based on a position of the switch.

    Ground Feature in a Capacitive Touch System
    23.
    发明公开

    公开(公告)号:US20230251516A1

    公开(公告)日:2023-08-10

    申请号:US17654415

    申请日:2022-03-11

    CPC classification number: G06F3/0446 G06F3/0416 G06F2203/04107

    Abstract: An apparatus may include a touch sensor where the touch sensor has a first set of electrodes and a second set of electrodes that are electrically isolated from the first set of electrodes, a shield layer positioned adjacent to the touch sensor where the shield layer has a first section and a second section where the first section of the shield layer has a different electrical characteristic than the second section of the shield layer, and a ground feature incorporated into the touch sensor.

    Battery Swell Detection with an Electrically Conductive Dome

    公开(公告)号:US20220416322A1

    公开(公告)日:2022-12-29

    申请号:US17356019

    申请日:2021-06-23

    Abstract: A portable electronic device may include a battery assembly and a battery swell detection unit in proximity to the battery assembly. The battery swell detection unit may include an electrode, a dome made of an electrically conductive material positioned between the battery assembly and the electrode, a processor, and memory having programmed instructions that cause the processor, when executed, to detect battery swelling based on a depression of the dome.

    Shield for a Capacitive Touch System

    公开(公告)号:US20220155893A1

    公开(公告)日:2022-05-19

    申请号:US17665699

    申请日:2022-02-07

    Inventor: Jon Bertrand

    Abstract: Touch sensor systems and methods are disclosed including a radio frequency antenna that can be placed on or very near the touch pad. The touch pad sensor includes a patterned shielding that shields the touch pad sensor from back-side signals and has opening that are large enough to allow radio frequencies to pass through the touch pad sensor.

    Hand gestures recognition over a switch based keyboard

    公开(公告)号:US11216079B2

    公开(公告)日:2022-01-04

    申请号:US17228052

    申请日:2021-04-12

    Abstract: A computing device may include a keyboard, a switch in mechanical communication with an underside of a key arranged in the keyboard, a processor, a transmit line electrically connected to the processor, a sense line electrically connected to the processor, and the transmit line and the sense line are selectively connectable through the switch when the key is depressed, memory in communication with the processor, and programmed instructions stored in the memory that, when executed, cause the processor to identify changes in capacitance from the sense line when the key is not depressed, identify a hand gesture performed proximate the keyboard based on the changes in capacitance, and execute an action based on at least one the identification of the hand gesture.

    Hybrid circuit for a touch pad keyboard

    公开(公告)号:US10955933B2

    公开(公告)日:2021-03-23

    申请号:US16549765

    申请日:2019-08-23

    Abstract: An input device includes a keyboard system where the keyboard system includes a keyboard transmit line electrically connected to an integrated circuit, a keyboard sense line electrically connected to the integrated circuit, and the keyboard transmit line and the keyboard sense line are selectively connectable through a switch incorporated into the keyboard system. The input device also includes a capacitive touch system where the capacitive touch system includes a touch transmit line electrically connected to the integrated circuit, and a touch sense line electrically connected to the integrated circuit. The keyboard system and the capacitive touch system use at least one common component of the integrated circuit during operation, and the keyboard system and the capacitive touch system are executable simultaneously.

    Hybrid Circuit for a Touch Pad Keyboard

    公开(公告)号:US20210034166A1

    公开(公告)日:2021-02-04

    申请号:US16549765

    申请日:2019-08-23

    Abstract: An input device includes a keyboard system where the keyboard system includes a keyboard transmit line electrically connected to an integrated circuit, a keyboard sense line electrically connected to the integrated circuit, and the keyboard transmit line and the keyboard sense line are selectively connectable through a switch incorporated into the keyboard system. The input device also includes a capacitive touch system where the capacitive touch system includes a touch transmit line electrically connected to the integrated circuit, and a touch sense line electrically connected to the integrated circuit. The keyboard system and the capacitive touch system use at least one common component of the integrated circuit during operation, and the keyboard system and the capacitive touch system are executable simultaneously.

    Keyboard capacitive backup
    29.
    发明授权

    公开(公告)号:US10852842B1

    公开(公告)日:2020-12-01

    申请号:US16549780

    申请日:2019-08-23

    Abstract: A computing device may include a keyboard, a switch in mechanical communication with an underside of a key arranged in the keyboard, a processor, a transmit line electrically connected to the processor, a sense line electrically connected to the processor, and the transmit line and the sense line are selectively connectable through the switch when the key is depressed, memory in communication with the processor, and programmed instructions that, when executed, cause the processor to measure at least one change in capacitance from the sense line, identify the at least one change as a capacitive characteristic indicative that the key is depressed, identify that logic configured to indicate that the key is depressed from measurements associated with a temporary connection made between the transmit line and the sense line failed to identify the key is depressed, and execute a command to indicate that the key is depressed.

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