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:
Oct. 22, 2019
Filed:
Nov. 20, 2017
Applicant:
Xiaotian Steve Yao, Diamond Bar, CA (US);
Inventor:
Xiaotian Steve Yao, Diamond Bar, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 19/72 (2006.01); G01J 4/04 (2006.01);
U.S. Cl.
CPC ...
G01C 19/721 (2013.01); G01C 19/72 (2013.01); G01J 4/04 (2013.01);
Abstract
Techniques and devices for optical sensing of rotation based on measurements and sensing of optical polarization or changes in optical polarization due to rotation without using optical interferometry.