Invention Grant
- Patent Title: Temperature compensating force sensor
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Application No.: US15607291Application Date: 2017-05-26
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Publication No.: US10423265B2Publication Date: 2019-09-24
- Inventor: Sinan Filiz , James E. Pedder , Charley T. Ogata , John Stephen Smith , Dhaval Chandrakant Patel , Shin John Choi , Brian Q. Huppi , Christopher J. Butler , Martin P. Grunthaner
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Brownstein Hyatt Farber Schreck, LLP
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G01L1/18 ; G01L1/20 ; G06F3/044 ; G01L1/16 ; G06F3/045 ; G01L1/00
Abstract:
An optical force sensor, which may be used as input to an electronic device. The optical force sensor may be configured to compensate for variations in temperature using two or more force-sensitive components that are formed from materials having different temperature- and strain-dependent responses.
Public/Granted literature
- US20170269757A1 Temperature Compensating Transparent Force Sensor Public/Granted day:2017-09-21
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