- 专利标题: Power efficient, dynamic management of haptic module mechanical offset
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申请号: US16128478申请日: 2018-09-11
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公开(公告)号: US10852830B2公开(公告)日: 2020-12-01
- 发明人: Jonathan A. Gordon , Matthew Thomas Metzler , Adam I. Papamarcos , Michael Yiu Ka Diu
- 申请人: Apple Inc.
- 申请人地址: US CA Cupertino
- 专利权人: Apple Inc.
- 当前专利权人: Apple Inc.
- 当前专利权人地址: US CA Cupertino
- 代理机构: Fish & Richardson P.C.
- 主分类号: G06F3/01
- IPC分类号: G06F3/01 ; G06F3/041 ; G05D19/02
摘要:
In an embodiment, a method comprises: receiving, by a mechanical offset controller, input data; detecting, by the mechanical offset controller, a waveform command in the input data; responsive to the detecting, generating, by the mechanical offset controller, an unparking command; receiving, by a closed-loop controller, the unparking command; and moving, by the closed-loop controller, a mass in a haptic module from a mechanical resting position to a sensor reference position in accordance with the unparking command. The method further comprises: detecting, by the mechanical offset controller, that the input data does not include the waveform command; responsive to the detecting, generating, by the mechanical offset controller, a parking command; receiving, by a closed-loop controller, the parking command; and moving, by the closed-loop controller, the mass in the haptic module from the sensor reference position to the mechanical resting position in accordance with the parking command.
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