The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 11, 2021
Filed:
Dec. 27, 2019
Applicant:
Tdk Taiwan Corp., Taoyuan, TW;
Inventors:
Yi-Chun Cheng, Taoyuan, TW;
Chao-Chang Hu, Taoyuan, TW;
Che-Wei Chang, Taoyuan, TW;
Chih-Wen Chiang, Taoyuan, TW;
Tsung-Tung Li, Taoyuan, TW;
Sin-Jhong Song, Taoyuan, TW;
Assignee:
TDK TAIWAN CORP., Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/09 (2021.01); G02B 27/64 (2006.01); G03B 5/00 (2021.01); G03B 13/36 (2021.01); G02B 3/12 (2006.01); G02B 26/00 (2006.01); G02B 7/182 (2021.01); G02B 7/02 (2021.01); H04N 5/225 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
G02B 7/09 (2013.01); G02B 3/12 (2013.01); G02B 7/023 (2013.01); G02B 7/1828 (2013.01); G02B 26/004 (2013.01); G02B 27/646 (2013.01); G03B 5/00 (2013.01); G03B 13/36 (2013.01); H04N 5/2257 (2013.01); H04N 5/23258 (2013.01); H04N 5/23287 (2013.01); G03B 2205/0007 (2013.01); G03B 2205/0069 (2013.01);
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.