Invention Grant
- Patent Title: Calibration method
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Application No.: US16728500Application Date: 2019-12-27
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Publication No.: US11002941B2Publication Date: 2021-05-11
- Inventor: Yi-Chun Cheng , Chao-Chang Hu , Che-Wei Chang , Chih-Wen Chiang , Tsung-Tung Li , Sin-Jhong Song
- Applicant: TDK TAIWAN CORP.
- Applicant Address: TW Taoyuan
- Assignee: TDK TAIWAN CORP.
- Current Assignee: TDK TAIWAN CORP.
- Current Assignee Address: TW Taoyuan
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: EP19218902 20191220
- Main IPC: G02B7/09
- IPC: G02B7/09 ; G02B27/64 ; G03B5/00 ; G03B13/36 ; G02B3/12 ; G02B26/00 ; G02B7/182 ; G02B7/02 ; H04N5/225 ; H04N5/232
Abstract:
A calibration method of an optical system is provided, wherein the optical system includes a movable element that can move within an operation interval. The calibration method includes the step of establishing a relationship between the operation interval and an electrical signal coding sequence. The calibration method further includes the step of establishing a relationship between the operation interval and a sensing signal coding sequence.
Public/Granted literature
- US20200213493A1 CALIBRATION METHOD Public/Granted day:2020-07-02
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