公开(公告)号：US09829350B2

公开(公告)日：2017-11-28

申请号：US14796895

申请日：2015-07-10

Applicant: Apple Inc.

Inventor： Prashanth S. Holenarsipur ,  Brian R. Land ,  Karen M. Freer ,  Alex M. Lee

IPC: G01D5/347 ,  G01D5/06

CPC classification number: G01D5/3473 ,  G01D5/06

Abstract: Embodiments of the present disclosure provide an optical encoder that has magnetic elements embedded in a shaft or shaft of the optical encoder. Further, the optical encoder is hermitically sealed and is configured to rotate based on a magnetic field between the optical encoder and an actuation member.

公开(公告)号：US20160069712A1

公开(公告)日：2016-03-10

申请号：US14796895

申请日：2015-07-10

Applicant: Apple Inc.

Inventor： Prashanth S. Holenarsipur ,  Brian R. Land ,  Karen M. Freer ,  Alex M. Lee

IPC: G01D5/347

CPC classification number: G01D5/3473 ,  G01D5/06

Abstract: Embodiments of the present disclosure provide an optical encoder that has magnetic elements embedded in a shaft or shaft of the optical encoder. Further, the optical encoder is hermitically sealed and is configured to rotate based on a magnetic field between the optical encoder and an actuation member.

Abstract translation: 本公开的实施例提供一种具有嵌入在光学编码器的轴或轴中的磁性元件的光学编码器。 此外，光学编码器是密封的并且被配置为基于光学编码器和致动构件之间的磁场而旋转。