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:
Apr. 05, 2022
Filed:
Apr. 12, 2019
Applicant:
Xiaotian Steve Yao, Las Vegas, NV (US);
Inventor:
Xiaotian Steve Yao, Las Vegas, NV (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 19/72 (2006.01); G01C 19/04 (2006.01); G01C 19/42 (2006.01); G02B 6/27 (2006.01);
U.S. Cl.
CPC ...
G01C 19/721 (2013.01); G01C 19/04 (2013.01); G01C 19/42 (2013.01); G01C 19/72 (2013.01); G02B 6/2773 (2013.01);
Abstract
Techniques and devices for optical sensing of rotation based on measurements and sensing of optical polarization or changes in optical polarization in light waves in an optical loop due to rotation without using optical interferometry and a closed loop feedback in modulating the light in the optical loop.