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. 29, 2020

Filed:

Oct. 15, 2019
Applicant:

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

Inventors:

Steven John Robbins, Redmond, WA (US);

David Douglas Bohn, Fort Collins, CO (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); F21V 8/00 (2006.01); G02B 27/10 (2006.01); G01S 17/89 (2020.01); G01S 7/481 (2006.01); H04N 3/08 (2006.01); G02B 27/28 (2006.01); G06F 3/01 (2006.01); G01S 17/87 (2020.01); G01S 17/46 (2006.01); G01S 17/42 (2006.01); G06K 9/00 (2006.01); G02B 26/10 (2006.01); G02B 27/00 (2006.01); G01S 7/499 (2006.01); G01S 17/88 (2006.01); G01S 17/86 (2020.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G01S 7/4812 (2013.01); G01S 7/4817 (2013.01); G01S 7/499 (2013.01); G01S 17/42 (2013.01); G01S 17/46 (2013.01); G01S 17/86 (2020.01); G01S 17/87 (2013.01); G01S 17/88 (2013.01); G01S 17/89 (2013.01); G02B 6/0016 (2013.01); G02B 26/101 (2013.01); G02B 27/0093 (2013.01); G02B 27/0179 (2013.01); G02B 27/1006 (2013.01); G02B 27/283 (2013.01); G06F 3/011 (2013.01); G06F 3/012 (2013.01); G06F 3/013 (2013.01); G06F 3/017 (2013.01); G06K 9/0061 (2013.01); G06K 9/00671 (2013.01); H04N 3/08 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0134 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/0187 (2013.01);
Abstract

An optical system that deploys micro electro mechanical system (MEMS) scanners to contemporaneously generate CG images and to scan a terrain of a real-world environment. An illumination engine emits a first spectral bandwidth and a second spectral bandwidth into an optical assembly along a common optical path. The optical assembly then separates the spectral bandwidth by directing the first spectral bandwidth onto an image-generation optical path and the second spectral bandwidth onto a terrain-mapping optical path. The optical system deploys the MEMS scanners to generate CG images by directing the first spectral bandwidth within the image-generation optical path and also to irradiate a terrain by directing the second spectral bandwidth within the terrain-mapping optical path. Accordingly, the disclosed system provides substantial reductions in both weight and cost for systems such as, for example, augmented reality and virtual reality systems.


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