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
    24.
    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.

    Touch Keyboard
    25.
    发明申请
    Touch Keyboard 审中-公开

    公开(公告)号:US20200089364A1

    公开(公告)日:2020-03-19

    申请号:US16690471

    申请日:2019-11-21

    Inventor: Jared Bytheway

    Abstract: A system and method that combines skimmer detection technology with a waterproof and sealed touch sensor keypad that may be used outdoors in wet environments, and is capable of being operated by a user wearing gloves.

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