Haptic interface for user input device

    公开(公告)号:US11068059B2

    公开(公告)日:2021-07-20

    申请号:US16383411

    申请日:2019-04-12

    Applicant: Apple Inc.

    Abstract: Disclosed herein is a dynamically shapeable haptic interface, which can include a drive mechanism, a tactile mechanism, and a display. The display can emit light towards the drive mechanism in the form of image(s). The emitted light can activate a plurality of switches located between coil(s) included in the drive mechanism and the display. The plurality of switches, when activated, can allow current(s), supplied by a source, to pass through the coil(s). The current passing through the coils can create magnetic fields. The magnetic fields can collectively form a magnetic profile. The magnetic profile can cause the tactile mechanism to render shape(s) on the surface of the haptic interface. The tactile mechanism can include magnetic component(s), such as ferrous particles, magnets, and/or magnetic pins. The magnetic component(s) can move based on the magnetic profile and, along with one or more layers of material, can render the shape(s).

    Static Pattern Electrostatic Haptic Electrodes

    公开(公告)号:US20190302889A1

    公开(公告)日:2019-10-03

    申请号:US16286433

    申请日:2019-02-26

    Applicant: Apple Inc.

    Inventor: Mark A. Salada

    Abstract: A virtual keyboard device includes a surface, a static pattern electrostatic haptic electrode disposed on an area of the surface, the static pattern electrostatic haptic electrode defining voids on the area of the surface between contiguous portions of the static pattern electrostatic haptic electrode, insulating material disposed on the static pattern electrostatic haptic electrode, and a controller operable to apply a voltage to the static pattern electrostatic haptic electrode. Application of the voltage to the static pattern electrostatic haptic electrode may produce a variable friction between a conductive object and the insulating material as the conductive object moves across the insulating material. In some implementations, the surface may be part of a display device that is configured to display a virtual key of a virtual keyboard in the area.

    Electronic devices having adjustable fabric

    公开(公告)号:US10561367B1

    公开(公告)日:2020-02-18

    申请号:US15985538

    申请日:2018-05-21

    Applicant: Apple Inc.

    Abstract: Strands of material may be intertwined to form fabric for a strap or other structure in an electronic device. Conductive strands in the fabric may have middle-of-strand knots. When current is applied to a conductive strand, the knot in that strand may produce magnetic fields that cause the knot to adjust tension in the fabric. Conductive strands may intersect at nodes. Each node may have a knot formed from one or more conductive strands at the node. An electronic device or other item may have a magnetic field source that applies a fixed or time-varying magnetic field to the fabric. Each node in the fabric may include magnetic material. The magnetic material may be magnetized by applying current through the conductive strands. After magnetization, each node may interact with the magnetic field from the source of magnetic field to thereby adjust fabric tension, shape, movement, etc.

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