HUMAN-COMPUTER INTERFACE SYSTEM
    21.
    发明公开

    公开(公告)号:US20230266829A1

    公开(公告)日:2023-08-24

    申请号:US18141308

    申请日:2023-04-28

    Applicant: Sensel, Inc.

    Abstract: One variation for a seamless touch sensor includes: a substrate, a baseplate, a haptic actuator, a cover layer, and a controller. The substrate includes: a top layer including a set of drive and sense electrode pairs; and a bottom layer including an array of force sensors. The baseplate: is arranged below the substrate; and including an array of spring elements coupling the baseplate to the substrate. The haptic actuator is arranged below the substrate and includes: a multi-layer inductor; and a first magnetic element facing the multi-layer inductor. The cover layer is arranged over the substrate to define a continuous surface defining an active region and a inactive touch region. The controller is configured to drive an oscillating voltage across the multi-layer inductor to: induce alternating magnetic coupling between the multi-layer inductor and the magnetic element; and oscillate the active touch region of the cover layer relative to the magnetic element.

    SYSTEM AND METHOD FOR DETECTING AND CHARACTERIZING TOUCH INPUTS AT A HUMAN-COMPUTER INTERFACE

    公开(公告)号:US20220164102A1

    公开(公告)日:2022-05-26

    申请号:US17669209

    申请日:2022-02-10

    Applicant: Sensel, Inc.

    Abstract: One variation of a system for detecting inputs at a computing device includes: a substrate including a top layer, a bottom layer defining an array of support locations, and electrode pairs proximal the support locations; a touch sensor surface arranged over the top layer of the substrate; a set of spacers, each arranged over an electrode pair at a support location on the bottom layer of the substrate and including a force-sensitive material exhibiting variations in local bulk resistance responsive to variations in applied force; an array of spring elements coupled to the set of spacers, configured to support the substrate on a chassis, and configured to yield to displacement of the substrate downward toward the chassis responsive to forces applied to the touch sensor surface; and a controller configured to interpret forces of inputs on the touch sensor surface based on resistance values of the electrode pairs.

    HUMAN-COMPUTER INTERFACE SYSTEM
    25.
    发明申请

    公开(公告)号:US20210333880A1

    公开(公告)日:2021-10-28

    申请号:US17367576

    申请日:2021-07-05

    Applicant: Sensel, Inc.

    Abstract: One variation of a system includes a substrate including: a first layer including a first spiral trace coiled in a first direction; a second layer arranged below the first layer and including a second spiral trace coiled in a second direction and cooperating with the first spiral trace to form a multi-layer inductor; and a sensor layer including an array of drive and sense electrode pairs. The system also includes: a cover layer arranged over the substrate and defining a touch sensor surface; and a first magnetic element arranged below the substrate and defining a first polarity facing the multi-layer inductor. The system further includes a controller configured to drive an oscillating voltage across the multi-layer inductor to oscillate the substrate in response to detecting an input on the touch sensor surface based on electrical values from the set of drive and sense electrode pairs.

    HUMAN-COMPUTER INTERFACE SYSTEM
    26.
    发明申请

    公开(公告)号:US20250123689A1

    公开(公告)日:2025-04-17

    申请号:US18936520

    申请日:2024-11-04

    Applicant: Sensel, Inc.

    Abstract: One variation of a system for a touch sensor includes: a substrate; a cover layer; a spacer element; a second electrode; and a controller. The substrate includes: a support location arranged on the substrate; and a first electrode arranged proximal the support location. The cover layer defines a touch sensor surface arranged over the substrate. The spacer element: is coupled to the substrate at the support location; and yields to displacement of the substrate downward responsive to forces applied to the touch sensor surface. The second electrode: is arranged opposite the first electrode to define a nominal gap; and is configured to effect electrical values of the first electrode responsive to displacement of the substrate. The controller is configured to: read a set of electrical values from the first sense electrode; and interpret a first force magnitude of a first touch input based on the set of electrical values.

    Human-computer interface system
    27.
    发明授权

    公开(公告)号:US12164690B2

    公开(公告)日:2024-12-10

    申请号:US18207603

    申请日:2023-06-08

    Applicant: Sensel, Inc.

    Abstract: One variation of a system for a touch sensor includes: a substrate; a cover layer; a spacer element; a second electrode; and a controller. The substrate includes: a support location arranged on the substrate; and a first electrode arranged proximal the support location. The cover layer defines a touch sensor surface arranged over the substrate. The spacer element: is coupled to the substrate at the support location; and yields to displacement of the substrate downward responsive to forces applied to the touch sensor surface. The second electrode: is arranged opposite the first electrode to define a nominal gap; and is configured to effect electrical values of the first electrode responsive to displacement of the substrate. The controller is configured to: read a set of electrical values from the first sense electrode; and interpret a first force magnitude of a first touch input based on the set of electrical values.

    HUMAN-COMPUTER INTERFACE SYSTEM
    29.
    发明公开

    公开(公告)号:US20240295928A1

    公开(公告)日:2024-09-05

    申请号:US18600369

    申请日:2024-03-08

    Applicant: Sensel, Inc.

    CPC classification number: G06F3/016 G06F3/0416 G06F3/045 G06F2203/04105

    Abstract: One variation of a system includes a substrate including: a first layer including a first spiral trace coiled in a first direction; a second layer arranged below the first layer and including a second spiral trace coiled in a second direction and cooperating with the first spiral trace to form a multi-layer inductor; and a sensor layer including an array of drive and sense electrode pairs. The system also includes: a cover layer arranged over the substrate and defining a touch sensor surface; and a first magnetic element arranged below the substrate and defining a first polarity facing the multi-layer inductor. The system further includes a controller configured to drive an oscillating voltage across the multi-layer inductor to oscillate the substrate in response to detecting an input on the touch sensor surface based on electrical values from the set of drive and sense electrode pairs.

Patent Agency Ranking