Wristbands with magnetic coupling

    公开(公告)号:US11553766B2

    公开(公告)日:2023-01-17

    申请号:US16880673

    申请日:2020-05-21

    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.

    Accessory cover for a portable electronic device

    公开(公告)号:US11513556B2

    公开(公告)日:2022-11-29

    申请号:US16277999

    申请日:2019-02-15

    Applicant: Apple Inc.

    Abstract: An accessory device for a portable electronic device is described. The accessory device includes a front cover connected to a back cover. The front cover includes multiple segments rotatable with respect to each other. The segments include magnets that allow the segments, through magnetic coupling, to couple with another segment or with the portable electronic device. When the front cover engages the back cover, a user may remove, or pull away, a segment from the back cover, causing the remaining segments to sequentially fall away from the back cover. In some instances, when the front cover at least partially engages the back cover, one of the segments includes magnets designed to couple with magnets in the back cover, but not with magnets in another segment. The accessory device may further include an opening that receives a camera assembly of the portable electronic device and forms a mechanical interlock.

    Accessory device for an electronic device

    公开(公告)号:US10955875B2

    公开(公告)日:2021-03-23

    申请号:US16848335

    申请日:2020-04-14

    Applicant: Apple Inc.

    Abstract: Electronic devices and accessory devices for electronic devices are described. In some instances, an accessory device includes a keyboard and a cover rotatable with respect to the keyboard. In some instances, an accessory device includes a back panel and a foldable cover rotatable with respect to the back panel. These accessory devices may include several magnetic elements designed to magnetically couple with, and retain, an electronic device without any additional mechanical or other interlocking devices. In this regard, the magnetic elements in the accessory devices provide an external magnetic field sufficiently strong enough to retain the electronic device, and can counter gravitational forces and/or the weight of the electronic device. However, some accessory devices include additional magnetic elements that provide an external magnetic field that repels magnetic elements in the electronic device. Also, the magnetic elements may also be used to hold different sections of the accessory device together.

    Cases and folios for carrying and charging accessories

    公开(公告)号:US10892625B1

    公开(公告)日:2021-01-12

    申请号:US15847732

    申请日:2017-12-19

    Applicant: Apple Inc.

    Abstract: This application relates to a case for retaining a portable electronic device and an accessory. The case can include a main body that includes a back panel and sidewalls for retaining a portable electronic device. The case can also include a receptacle coupled to the main body. The receptacle can have a cavity that generally corresponds to the dimension of an accessory for retaining the accessory. The case can further include a first terminal, a second terminal, and a battery. The first terminal can receive electrical energy from the portable electronic device to charge the battery. And the electrical energy stored in the battery can be transferred to the accessory through the second terminal. The case and the portable electronic device may communicate via near-field communication. The case can further include a slotted compartment to store money and credit cards.

    Magnetic strands for fabric items

    公开(公告)号:US10718067B1

    公开(公告)日:2020-07-21

    申请号:US15655740

    申请日:2017-07-20

    Applicant: Apple Inc.

    Abstract: Items such as fabric-based items may include magnetic strands. Magnetic strands may be formed using extrusion equipment. To form single component magnetic strands, first and second feed hoppers may respectively feed a base polymer and a magnet masterbatch to an extruder. The magnet masterbatch may include particles of a rare-earth alloy or other magnetic materials in a polymer blend. The extruder may push the base polymer and magnet masterbatch through a spinneret. To form bicomponent magnetic strands, a first extruder may push a base polymer and magnet masterbatch through a first set of openings in a spinneret, while a second extruder may push an additional polymer through a second set of openings in the spinneret. Bicomponent magnetic strands may have a magnetic core and non-magnetic sheath, may have a non-magnetic core and magnetic sheath, or may have other suitable configurations.

    Method for magnetizing multiple zones in a monolithic piece of magnetic material

    公开(公告)号:US10121581B2

    公开(公告)日:2018-11-06

    申请号:US14500887

    申请日:2014-09-29

    Applicant: Apple Inc.

    Abstract: An article having a multiple magnetic polarities and a method for making the article are disclosed. The article can be a monolithic substrate form from a metallic material or materials. The article may include a first magnetic polarity and a second magnetic polarity opposite the first magnetic polarity. Methods for making the article include provide either providing a monolithic substrate having a first magnetic polarity, or applying a first magnetic field to the monolithic substrate to impart a first magnetic polarity. The method may also include raising the temperature of the monolithic substrate in order to reduce the coercivity of the monolithic substrate. The temperature of the monolithic substrate may also be selectively raised to lower the coercivity of the monolithic substrate in associated areas. By lowering the coercivity, the second magnetic polarity may be imparted on the monolithic substrate.

    Magnetic materials polarized at an oblique angle

    公开(公告)号:US10074469B2

    公开(公告)日:2018-09-11

    申请号:US15174833

    申请日:2016-06-06

    Applicant: Apple Inc.

    CPC classification number: H01F7/021 H01F13/003 H01F41/0253

    Abstract: An oblique angle polarized magnet includes a rectangular magnetized permanent magnet having a grain direction, an attraction surface, and a magnetic primary field line that is orthogonal to the grain direction but non-orthogonal to the attraction surface. The oblique angle polarized magnet may be used in a magnetically positioned apparatus, such as a tablet computing device cover operable as a stand for the tablet computing device. The magnetically positioned apparatus may be configured to assume a position where first and second magnets are oriented in a non-parallel orientation such that the first and second surfaces of the magnets oriented at an acute angle with respect to each other. The magnets may facilitate the position.

Patent Agency Ranking