Changing a proximity value associated with a capacitance sensor

    公开(公告)号:US11644926B2

    公开(公告)日:2023-05-09

    申请号:US17140372

    申请日:2021-01-04

    发明人: David Taylor

    IPC分类号: G06F3/041 G06F3/044

    摘要: A device may include a capacitance sensor; an overlay positioned near the capacitance sensor, the overlay including a touch surface opposite to an underside of the overlay, where the underside is positioned near the capacitance sensor; a controller; memory in communication with the controller and including programmed instructions that, when executed, cause the controller to detect a proximity value of an object with a capacitance sensor, where a touch surface is located between the capacitance sensor and the object; determine a planar radial distance of the object away from a predetermined location on the touch surface; and change the proximity value based, at least in part, on the planar radial distance.

    Pressure Sensing on a Touch Sensor Using Capacitance

    公开(公告)号:US20200379606A1

    公开(公告)日:2020-12-03

    申请号:US16985421

    申请日:2020-08-05

    IPC分类号: G06F3/044 G06F3/041

    摘要: A touch sensor may include a substrate, a drive electrode on the substrate, a sense electrode on the substrate, and a deformable snap member disposed over the drive electrode and the sense electrode. The deformable snap member may include a deflectable metal material. When the metal material flexes from a resting position, a change in capacitance between the drive electrode and the sense electrode may be detectable.

    Non-uniform pressure actuation threshold value

    公开(公告)号:US11681375B1

    公开(公告)日:2023-06-20

    申请号:US17888801

    申请日:2022-08-16

    IPC分类号: G06F3/01 G06F3/044

    摘要: A capacitance sensing module may include a capacitance sensor; a pressure sensor in mechanical communication with the capacitance sensor; a processor and memory; programmed instructions stored in the memory to cause the processor, when executed, to determine, with the capacitance sensor, a location of a user input; determine, with the pressure sensor, a pressure value of the user input applied to the capacitance sensor; and determine whether the pressure value exceeds a non-uniform actuation threshold value where the non-uniform actuation threshold value is based, at least in part, on the location of the user input on the capacitance sensor.

    Filter in a capacitance measuring circuit

    公开(公告)号:US11983373B1

    公开(公告)日:2024-05-14

    申请号:US18105971

    申请日:2023-02-06

    IPC分类号: G06F3/044 H01Q1/22 G06F3/041

    摘要: A device may include a first set of electrodes, a second set of electrodes that is transverse the first set, and at least one connection between an electrode in the first set to an electrode in the second set by a high pass filter. The connected electrode(s) in the first set and the connected electrode(s) in the second set may form an antenna. The device may include a processor and memory. The memory may store programmed instructions which cause the processor, when executed, to transmit a wireless signal using the connected electrodes during a first time, and measure a capacitance signal using electrodes in the first set and electrodes in the second set during a second time.

    Pressure gesture
    9.
    发明授权

    公开(公告)号:US11474625B1

    公开(公告)日:2022-10-18

    申请号:US17588995

    申请日:2022-01-31

    IPC分类号: G06F3/0354 G06F3/044

    摘要: A device may include a pressure sensor; a user interface including an input surface opposite to an underside of the user interface, where the underside is positioned near the pressure sensor; a controller; memory in communication with the controller and comprising programmed instructions that, when executed, cause the controller to detect a lower pressure input, simultaneously detect a higher pressure input, calculate a pressure differential between the lower pressure input and the higher pressure input, and move an object depicted in a display in communication with the controller based on the pressure differential.

    Changing a Proximity Value Associated with a Capacitance Sensor

    公开(公告)号:US20220214796A1

    公开(公告)日:2022-07-07

    申请号:US17140372

    申请日:2021-01-04

    发明人: David Taylor

    IPC分类号: G06F3/041 G06F3/044

    摘要: A device may include a capacitance sensor; an overlay positioned near the capacitance sensor, the overlay including a touch surface opposite to an underside of the overlay, where the underside is positioned near the capacitance sensor; a controller; memory in communication with the controller and including programmed instructions that, when executed, cause the controller to detect a proximity value of an object with a capacitance sensor, where a touch surface is located between the capacitance sensor and the object; determine a planar radial distance of the object away from a predetermined location on the touch surface; and change the proximity value based, at least in part, on the planar radial distance.