Invention Grant
- Patent Title: Electronic device including Halbach array based haptic actuator and related methods
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Application No.: US15659235Application Date: 2017-07-25
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Publication No.: US10671166B2Publication Date: 2020-06-02
- Inventor: Arman Hajati
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: APPLE INC.
- Current Assignee: APPLE INC.
- Current Assignee Address: US CA Cupertino
- Agency: Allen, Dyer, Doppelt + Gilchrist, P.A. Attorneys at Law
- Main IPC: G06F3/01
- IPC: G06F3/01 ; H02K33/02 ; H04M19/04 ; H02K33/16 ; G06F1/16 ; H02K11/22 ; H02K11/215
Abstract:
An electronic device may include a haptic actuator. The haptic actuator may include a haptic actuator housing, at least coil carried by the haptic actuator housing, and a Halbach array of permanent magnets movable within the haptic actuator housing responsive to the at least one coil. The electronic device may also include a controller coupled to the at least one coil.
Public/Granted literature
- US20180059791A1 ELECTRONIC DEVICE INCLUDING HALBACH ARRAY BASED HAPTIC ACTUATOR AND RELATED METHODS Public/Granted day:2018-03-01
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