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公开(公告)号:US10725515B2
公开(公告)日:2020-07-28
申请号:US16127046
申请日:2018-09-10
Applicant: Apple Inc.
Inventor: Blake R. Marshall , Florence W. Ow , Joel N. Ruscher , Liquan Tan , Aidan N. Zimmerman , Reza Nasiri Mahalati , Hao Zhu , Qigen Ji , Madhusudanan Keezhveedi Sampath , Nan Liu , Robert Scritzky , Gianpaolo Lisi
IPC: H01F7/14 , G06F1/26 , H02J50/10 , H02J7/02 , G06F3/038 , H01F27/36 , H02J50/90 , G06F3/0354 , H01F38/14 , H01F7/02 , G06F1/16
Abstract: Embodiments describe a receiving element that includes a ferromagnetic structure axially symmetrical around a central axis disposed along a length of the ferromagnetic structure. The ferromagnetic structure includes a groove region defining two end regions on opposing sides of the groove region, where the groove region has a smaller length than the two end regions. The receiving element also includes an inductor coil wound about the groove region of the ferromagnetic structure and in between the two end regions.
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公开(公告)号:US20190278349A1
公开(公告)日:2019-09-12
申请号:US16422894
申请日:2019-05-24
Applicant: Apple Inc.
Inventor: Blake R. Marshall , Florence W. Ow , Joel N. Ruscher , Liquan Tan , Aidan N. Zimmerman , Reza Nasiri Mahalati , Hao Zhu , Qigen Ji , Madhusudanan Keezhveedi Sampath , Nan Liu , Robert Scritzky , Gianpaolo Lisi
IPC: G06F1/26 , H01F38/14 , H02J50/10 , H01F27/36 , G06F3/0354 , H02J50/90 , G06F3/038 , G06F1/16 , H01F7/02 , H02J7/02
Abstract: Embodiments describe a receiving element that includes a ferromagnetic structure axially symmetrical around a central axis disposed along a length of the ferromagnetic structure. The ferromagnetic structure includes a groove region defining two end regions on opposing sides of the groove region, where the groove region has a smaller length than the two end regions. The receiving element also includes an inductor coil wound about the groove region of the ferromagnetic structure and in between the two end regions.
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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.
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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.
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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.
Inventor: Zaki Moustafa , Hsiang Hung Chen , Stephen E. Dey , Qigen Ji , Hao Zhu
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.
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公开(公告)号:US11206473B2
公开(公告)日:2021-12-21
申请号:US16584929
申请日:2019-09-26
Applicant: Apple Inc.
Inventor: Qigen Ji , Hao Zhu , Haochuan Sang , Benjamin A. Cousins , Meiting Wu
IPC: H04R1/10 , G01V3/08 , A45C11/00 , A45C13/00 , E05F1/12 , E05F3/20 , H01F7/02 , H05K5/00 , H05K5/02 , H05K5/03 , H04R1/02 , H04B1/38 , H04B1/3827
Abstract: Embodiments describe a magnetic securing component including a set of magnets positioned laterally adjacent to one another and having a curved top surface defined by individual curved top surfaces of each magnet in the set of magnets. The set of magnets includes: first and second magnets positioned laterally adjacent to one another, where the first and second magnets each have a polarity that is oriented parallel to a vertical dimension; and third and fourth magnets laterally positioned from the first and second magnets, where the third magnet is positioned adjacent to the first magnet and the fourth magnet is positioned adjacent to the second magnet, the third and fourth magnets each having a magnetic polarity that is oriented at an angle with respect to the vertical dimension.
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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.
Inventor: Zaki Moustafa , Hsiang Hung Chen , Stephen E. Dey , Qigen Ji , Hao Zhu
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.
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公开(公告)号:US20190138073A1
公开(公告)日:2019-05-09
申请号:US16127072
申请日:2018-09-10
Applicant: Apple Inc.
Inventor: Blake R. Marshall , Florence W. Ow , Joel N. Ruscher , Liquan Tan , Aidan N. Zimmerman , Reza Nasiri Mahalati , Hao Zhu , Qigen Ji , Madhusudanan Keezhveedi Sampath , Nan Liu , Robert Scritzky , Gianpaolo Lisi
Abstract: Embodiments describe a receiving element that includes a ferromagnetic structure axially symmetrical around a central axis disposed along a length of the ferromagnetic structure. The ferromagnetic structure includes a groove region defining two end regions on opposing sides of the groove region, where the groove region has a smaller length than the two end regions. The receiving element also includes an inductor coil wound about the groove region of the ferromagnetic structure and in between the two end regions.
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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.
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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