Hand Gestures Recognition over a Switch Based Keyboard

    公开(公告)号:US20210034159A1

    公开(公告)日:2021-02-04

    申请号:US16549790

    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 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.

    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.

    Noise Measurements with a Capacitance Sensor
    25.
    发明公开

    公开(公告)号:US20240319825A1

    公开(公告)日:2024-09-26

    申请号:US18123474

    申请日:2023-03-20

    Inventor: Brian Monson

    CPC classification number: G06F3/04186 G01R27/2605 G06F3/0446 G06F2203/04107

    Abstract: Using a capacitance sensor may include taking a first noise measurement by imposing a first signal on a capacitance sensor, the first signal having a first frequency; taking a second noise measurement by imposing a second signal on the capacitance sensor, the second signal having a second frequency different than the first frequency; determining the measurement with the lower amount of noise between the first noise measurement and the second noise measurement; and taking a capacitance measurement by imposing a third signal on the capacitance sensor, the third signal having either the first frequency or the second frequency based, at least in part, on the frequency of the measurement with the lower amount of noise.

    Adjusting Cursor Speed
    29.
    发明公开

    公开(公告)号:US20230185424A1

    公开(公告)日:2023-06-15

    申请号:US18083777

    申请日:2022-12-19

    CPC classification number: G06F3/04812 G06F3/03547

    Abstract: Adjusting a cursor speed may include a sensor with at least one capacitance sense electrode, a controller in communication with the sensor, memory in communication with the controller, and programmed instructions stored in the memory and configured, when executed, to cause the capacitance controller to detect movement of an object moving proximate the sensor at an object speed, apply a cursor speed to a cursor depicted in a display based at least in part on a cursor-to-object speed relationship, detect a trigger event in the detected object movement, and change the cursor-to-object speed relationship in response to detecting the trigger event.

    Adjusting cursor speed
    30.
    发明授权

    公开(公告)号:US11561629B1

    公开(公告)日:2023-01-24

    申请号:US17533334

    申请日:2021-11-23

    Inventor: Brian Monson

    Abstract: Adjusting a cursor speed may include a sensor with at least one capacitance sense electrode, a controller in communication with the sensor, memory in communication with the controller, and programmed instructions stored in the memory and configured, when executed, to cause the capacitance controller to detect movement of an object moving proximate the sensor at an object speed, apply a cursor speed to a cursor depicted in a display based at least in part on a cursor-to-object speed relationship, detect a trigger event in the detected object movement, and change the cursor-to-object speed relationship in response to detecting the trigger event.

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