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.

Date of Patent:
May. 17, 2016

Filed:

Jun. 25, 2012
Applicants:

Milind Mahajan, Thousand Oaks, CA (US);

Bruce K. Winker, Ventura, CA (US);

Inventors:

Milind Mahajan, Thousand Oaks, CA (US);

Bruce K. Winker, Ventura, CA (US);

Assignee:

TELEDYNE SCIENTIFIC & IMAGING, LLC, Thousand Oaks, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 4/00 (2006.01); G01S 1/70 (2006.01); G01S 17/42 (2006.01); G01S 17/74 (2006.01); G01S 3/783 (2006.01); G01S 7/499 (2006.01);
U.S. Cl.
CPC ...
G01S 1/70 (2013.01); G01S 3/783 (2013.01); G01S 7/499 (2013.01); G01S 17/42 (2013.01); G01S 17/74 (2013.01);
Abstract

An orientation tracking system for a moving platform includes a transmitter which generates an beam having a known polarization with respect to a predefined coordinate system. The moving platform includes an ellipsometric detector capable of detecting the polarized beam when within the line-of-sight of the transmitter, and measuring its polarization state. The polarization state indicates the rotational orientation of the moving platform with respect to the predefined coordinate system. The beam could also be used to convey guidance commands to the platform.


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