Electronic Device with Coil for Wireless Charging and Haptic Outputs

    公开(公告)号:US20200328614A1

    公开(公告)日:2020-10-15

    申请号:US16821853

    申请日:2020-03-17

    Applicant: Apple Inc.

    Abstract: An electronic watch may include a housing, a display positioned at least partially within the housing, a transparent cover coupled to the housing and at least partially covering the display, a battery, and a coil coupled to the battery and configured to, during a battery charging operation, supply a first current to the battery and, during a haptic output operation, receive a second current from the battery to produce a haptic output. The electronic watch may further include a ferromagnetic element positioned at least partially within the housing and movable relative to the housing. The second current may cause the coil to produce a magnetic field, and the haptic output may be produced as a result of an interaction between the magnetic field and the ferromagnetic element that causes the ferromagnetic element to move relative to the housing.

    Customizable control system
    27.
    发明授权

    公开(公告)号:US10705629B1

    公开(公告)日:2020-07-07

    申请号:US15599341

    申请日:2017-05-18

    Applicant: Apple Inc.

    Abstract: A system is provided that includes a display or other support surface to which a repositionable control device may be removably mounted. The display may emit light. The repositionable control device may be a repositionable knob that has light sensors. The display may be directed to emit the light in a predetermined time-varying search pattern while the light sensors make measurements of the emitted light. The repositionable knob may wirelessly transmit the light sensor measurements to control circuitry associated with the display. The control circuitry may process the light sensor measurements or other sensor measurements to determine the location of the repositionable control device on the display. Visible tick marks or other scale information may be displayed around the periphery of the knob. An electromagnetic actuator may provide adjustable detents. Wireless power may be received by the knob.

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