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:
Jun. 08, 2021

Filed:

Apr. 06, 2020
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Mark Champion, Kenmore, WA (US);

Algird M. Gudaitis, Fall City, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/068 (2006.01); H01S 5/00 (2006.01); H01S 5/06 (2006.01);
U.S. Cl.
CPC ...
H01S 5/06804 (2013.01); H01S 5/0014 (2013.01); H01S 5/0612 (2013.01); H01S 5/06808 (2013.01);
Abstract

The description relates to laser control. One example can include a laser that has a laser emitter configured to generate a laser beam for intervals of time (e.g., pixel times). The laser can have a compensation and control component configured to receive a predicted laser emitter temperature of the laser emitter, obtain a desired optical power for an interval, and compute a compensated electrical current for the interval utilizing multiple light to current look up tables. Individual light to current look up tables can relate to specific laser emitter temperatures.


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