Touch-sensitive system with motion filtering

    公开(公告)号:US11782534B2

    公开(公告)日:2023-10-10

    申请号:US17730016

    申请日:2022-04-26

    申请人: Wacom Co., Ltd.

    摘要: A stylus includes a pen-tip; a sensor; and a processor operable to: operate in a lower-power mode and a higher-power mode; detect, with the sensor, a defined frequency or a defined range of frequencies indicating shaking of the stylus; and transition from the lower-power mode to the higher-power mode in response to the detection of the defined frequency or the defined range of frequencies. The processor is prevented from transitioning from the lower-power mode to the higher-power mode in response to detection of a frequency other than the defined frequency and a range of frequencies other than the defined range of frequencies. The processor, in response to a relative motion between the stylus and a device in communication with the stylus, process both a device signal representative of the relative motion and a stylus signal representative of the detection of the defined frequency or the defined range of frequencies.

    TOUCH-SENSITIVE SYSTEM WITH MOTION FILTERING

    公开(公告)号:US20220253151A1

    公开(公告)日:2022-08-11

    申请号:US17730016

    申请日:2022-04-26

    申请人: Wacom Co., Ltd.

    摘要: A stylus includes a pen-tip; a sensor; and a processor operable to: operate in a lower-power mode and a higher-power mode; detect, with the sensor, a defined frequency or a defined range of frequencies indicating shaking of the stylus; and transition from the lower-power mode to the higher-power mode in response to the detection of the defined frequency or the defined range of frequencies. The processor is prevented from transitioning from the lower-power mode to the higher-power mode in response to detection of a frequency other than the defined frequency and a range of frequencies other than the defined range of frequencies. The processor, in response to a relative motion between the stylus and a device in communication with the stylus, process both a device signal representative of the relative motion and a stylus signal representative of the detection of the defined frequency or the defined range of frequencies.

    Touch-sensitive system with motion filtering

    公开(公告)号:US11327583B2

    公开(公告)日:2022-05-10

    申请号:US16579525

    申请日:2019-09-23

    申请人: Wacom Co., Ltd.

    摘要: In one embodiment, computer-readable non-transitory storage media receive one or more signals based on motion of an object, a device, or both. The received signals are compared to a motion profile which defines unintended motion of the object, the device, or both, and this comparison determines whether any of the signals represent unintended motion of the stylus or device. The received signals are then processed to correct for the unintended motion defined by the motion profile.

    TOUCH-SENSITIVE SYSTEM WITH MOTION FILTERING

    公开(公告)号:US20200019250A1

    公开(公告)日:2020-01-16

    申请号:US16579525

    申请日:2019-09-23

    申请人: Wacom Co., Ltd.

    摘要: In one embodiment, computer-readable non-transitory storage media receive one or more signals based on motion of an object, a device, or both. The received signals are compared to a motion profile which defines unintended motion of the object, the device, or both, and this comparison determines whether any of the signals represent unintended motion of the stylus or device. The received signals are then processed to correct for the unintended motion defined by the motion profile.