HAPTIC ACTUATOR INCLUDING SLIDABLY COUPLED MASSES INCLUDING COILS AND RELATED METHODS

    公开(公告)号:US20170085165A1

    公开(公告)日:2017-03-23

    申请号:US14858754

    申请日:2015-09-18

    Applicant: APPLE INC.

    CPC classification number: H02K33/02 G06F1/163 G06F3/016 G06F3/02 H04M19/047

    Abstract: A haptic actuator may include a housing having a top and a bottom, and first and second permanent magnets carried by the top and bottom, respectively, of the housing. The haptic actuator may also include a field member carried by the housing. The field member may include a coil between the first and second permanent magnets, first and second ends, and a first mass between the first end and the coil, and a second mass between the second end and the coil. A first shaft may slidably couple the first mass to the housing, and a second shaft may slidably couple the second mass to the housing. The haptic actuator may also include a first set of biasing members between the first end of the field member and the housing and a second set of biasing members between the second end of the field member and the housing.

    HAPTIC ACTUATOR INCLUDING FLEXURE BEARING HAVING FLEXIBLE ARM INCLUDING A BEND COUPLING ANCHOR MEMBERS AND RELATED METHODS

    公开(公告)号:US20170084138A1

    公开(公告)日:2017-03-23

    申请号:US15266032

    申请日:2016-09-15

    Applicant: Apple Inc.

    CPC classification number: G08B6/00

    Abstract: A haptic actuator may include a housing, at least one coil carried by the housing, and a field member having opposing first and second sides. The haptic actuator may also include a respective flexure bearing mounting each of the first and second sides of the field member to be reciprocally movable within the housing responsive to the at least one coil. Each flexure bearing may include a first anchor member coupled to an adjacent portion of the housing, a second anchor member coupled to an adjacent side of the field member, and a first flexible arm coupling the first and second anchor members together and having at least one bend therein.

    Active stylus
    57.
    发明授权

    公开(公告)号:US09519361B2

    公开(公告)日:2016-12-13

    申请号:US14578051

    申请日:2014-12-19

    Applicant: Apple Inc.

    CPC classification number: G06F3/03545 G06F3/0383 G06F3/044 G06F2203/04112

    Abstract: An active stylus is disclosed. The stylus includes an electrode at a tip of the stylus; and powered circuitry coupled to the electrode and configured for capacitively coupling the electrode with a capacitive touch sensor panel. The powered circuitry can further include drive circuitry configured to output a drive voltage at the electrode and/or sense circuitry configured to sense a voltage received at the electrode.

    Linear Actuator
    58.
    发明申请
    Linear Actuator 审中-公开
    线性执行器

    公开(公告)号:US20160172953A1

    公开(公告)日:2016-06-16

    申请号:US15046194

    申请日:2016-02-17

    Applicant: Apple Inc.

    Abstract: Embodiments described herein may take the form of an electromagnetic actuator that produces a haptic output during operation. Generally, an electromagnetic coil is wrapped around a central magnet array. A shaft passes through the central magnet array, such that the central array may move along the shaft when the proper force is applied. When a current passes through the electromagnetic coil, the coil generates a magnetic field. The coil is stationary with respect to a housing of the actuator, while the central magnet array may move along the shaft within the housing. Titus, excitation of the coil exerts a force on the central magnet array, which moves in response to that force. The direction of the current through the coil determines the direction of the magnetic field and thus the motion of the central magnet array.

    Abstract translation: 本文描述的实施例可以采取在操作期间产生触觉输出的电磁致动器的形式。 通常,电磁线圈缠绕在中心磁体阵列周围。 轴通过中心磁体阵列,使得当施加适当的力时,中心阵列可以沿着轴移动。 当电流通过电磁线圈时,线圈产生磁场。 线圈相对于致动器的壳体是静止的,而中心磁体阵列可以沿壳体内的轴移动。 Titus,线圈的激励对中心磁体阵列施加力,响应于该力而移动。 通过线圈的电流的方向确定磁场的方向,从而确定中心磁体阵列的运动。

    Force Sensor with Capacitive Gap Sensing
    60.
    发明申请

    公开(公告)号:US20160062500A1

    公开(公告)日:2016-03-03

    申请号:US14501384

    申请日:2014-09-30

    Applicant: Apple Inc.

    Abstract: A force sensor and force-sensing structure for use as input to an electronic device. A user touch event may be sensed on a display, enclosure, or other surface associated with an electronic device using a force sensor adapted to determine the magnitude of force of the touch event. The sensor output, corresponding to the magnitude of force, may be used as an input signal, input data, or other input information to the electronic device. A force sensor may include an array of upper electrodes disposed on a first substrate and a compliant medium disposed in a gap between the first substrate and a second substrate. At least one lower electrode may be disposed on the second substrate. The first substrate may be configured to deflect relative to the second substrate over a localized region when a force is applied to the force-receiving surface.

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