Magnetic pairing for lateral restoring force

    公开(公告)号:US10225384B2

    公开(公告)日:2019-03-05

    申请号:US15224285

    申请日:2016-07-29

    Applicant: Apple Inc.

    Inventor: Qigen Ji

    Abstract: An electronic device and accessory device are disclosed. The devices may be designed to magnetically couple together. Accordingly, each device may include one or more magnets that magnetically couple. In order to maintain the magnetic coupling and resist some at least some force or forces acting on, for example, the accessory device, the magnets may include a shape designed to increase the amount of force required to move the magnets in the accessory device relative to the magnets in the electronic device. The shape of the magnets may include polygonal shapes such as a trapezoid or a triangle. Magnets, having a trapezoidal or a triangular shape, magnetically couple with one another, may provide a stronger counterforce to lateral forces acting on the magnets.

    HAPTIC OUTPUT DEVICE
    14.
    发明申请

    公开(公告)号:US20170344115A1

    公开(公告)日:2017-11-30

    申请号:US15166227

    申请日:2016-05-26

    Applicant: Apple Inc.

    Inventor: Qigen Ji

    CPC classification number: G06F3/016

    Abstract: A haptic actuator is disclosed. The haptic actuator comprises a magnet, a conductor set apart from the magnet by a gap, and an actuator coupled to the magnet. The actuator is configured to move the magnet between a first position in which the conductor is subjected to, from the magnet, a first net magnetic flux having a first direction, and a second position in which the conductor is subjected to, from the magnet, a second net magnetic flux having a second direction different than the first direction.

    Wristbands with magnetic coupling
    15.
    发明授权

    公开(公告)号:US11589657B2

    公开(公告)日:2023-02-28

    申请号:US17322661

    申请日:2021-05-17

    Applicant: Apple Inc.

    Abstract: A wristband can comfortably secure an electronic device, such as a wristwatch or fitness/health tracking device, to a wrist of a user. The wristband can include a number of magnets that allow the wristband to be magnetically coupled to itself when folded over or when separate band portions are overlapping. The magnets can include a polymer mixed with a magnetic material to provide magnetic properties and flexibility. The magnets can be joined together by a continuous support structure that extends through opposing pairs of the magnets. The support structure can provide substantial and ability as well as tensile strength. The magnets and the support structure can be surrounded by a flexible cover to protect the components within.

    Wristbands with magnetic coupling
    17.
    发明授权

    公开(公告)号:US11033083B1

    公开(公告)日:2021-06-15

    申请号:US16132191

    申请日:2018-09-14

    Applicant: Apple Inc.

    Abstract: A wristband can comfortably secure an electronic device, such as a wristwatch or fitness/health tracking device, to a wrist of a user. The wristband can include a number of magnets that allow the wristband to be magnetically coupled to itself when folded over or when separate band portions are overlapping. The magnets can include a polymer mixed with a magnetic material to provide magnetic properties and flexibility. The magnets can be joined together by a continuous support structure that extends through opposing pairs of the magnets. The support structure can provide substantial and ability as well as tensile strength. The magnets and the support structure can be surrounded by a flexible cover to protect the components within.

    Case for a portable electronic device

    公开(公告)号:US10210975B1

    公开(公告)日:2019-02-19

    申请号:US15870752

    申请日:2018-01-12

    Applicant: Apple Inc.

    Inventor: Qigen Ji Hao Zhu

    Abstract: This application relates to a case for a portable electronic device. The case includes a magnetic boosting device, carried in a cover of the case. The magnetic boosting device includes a layer of magnetic elements including: (i) a primary magnetic element, and (ii) a secondary magnetic element. The primary magnetic element, characterized by having magnetic poles that are aligned perpendicular to the plane of the cover, provides a first magnetic field. The secondary magnetic element, characterized by having magnetic poles that are aligned parallel to the plane of the cover, provides a second magnetic field. The first magnetic field and the second magnetic field contribute to a resultant magnetic field that is asymmetrically disposed about the plane of the cover. The electronic device can include a sensor and a controller for placing the electronic device in a power saving mode when the cover is in a closed position.

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