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:
Dec. 26, 2017

Filed:

Feb. 10, 2016
Applicant:

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

Inventors:

Raymond Kirk Price, Redmond, WA (US);

Erica Lee Towle, Lynnwood, WA (US);

Ravi Kiran Nalla, San Jose, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); G02B 5/00 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02B 5/003 (2013.01); G02B 27/0172 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/0178 (2013.01);
Abstract

A system and method are disclosed for reducing light from one or more light sources from entering into a light sensor by reflection off of a visor and/or waveguiding within the visor. In embodiments, a shroud may be provided around the light sensor to block light reflected off of the visor from entering the light sensor. In embodiments, pattern of one or more grooves may be formed in the visor to block light waveguided within the visor from entering the light sensor.


Find Patent Forward Citations

Price, Raymond. (2017). Optical cross talk mitigation for optical device having disrupting features formed on a shield (U.S. Patent No. 9851478). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9851478

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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