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:
Sep. 30, 2008

Filed:

Mar. 29, 2006
Applicants:

David C. Soreide, Seattle, WA (US);

Jonathan M. Saint Clair, Seattle, WA (US);

Ordie D. Butterfield, Sumner, WA (US);

Mitchell D. Voth, Lake Tapps, WA (US);

Inventors:

David C. Soreide, Seattle, WA (US);

Jonathan M. Saint Clair, Seattle, WA (US);

Ordie D. Butterfield, Sumner, WA (US);

Mitchell D. Voth, Lake Tapps, WA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); G01S 7/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of calibrating angle drift of a laser radar system is provided, in one aspect of the present invention. The method includes, providing a plurality of virtual fiducials into an xy scanner; and providing a plurality of auxiliary laser sources into the xy scanner. The method also includes, routing a plurality of auxiliary laser beams from the plurality of auxiliary laser sources into the xy scanner; and calibrating an angular position of a plurality of laser directing means. The methods provides creating a calibration signal for updating the angular position of a plurality of scanning mirrors.


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