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:
Mar. 05, 2013

Filed:

Jan. 13, 2011
Applicant:

Christian Dean Dejong, Sammamish, WA (US);

Inventor:

Christian Dean DeJong, Sammamish, WA (US);

Assignee:

Microvision, Inc., Redmond, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Briefly, in accordance with one more embodiments, a substrate guided relay comprises a slab guide having an absorbing edge at a first end of the slab guide. An input coupler is disposed on a surface of the slab guide at an angle with respect to a first edge of the slab guide. An output coupler is disposed on the surface at a second end of the slab guide. Light rays that enter the slab guide toward the first end are absorbed by the absorbing edge, and light rays that enter the slab guide toward the output coupler exit the slab guide via the output coupler. The absorbing edge on the first edge of the slab guide allows the input coupler to be placed on the slab guide without regard to alignment of the input coupler with the first end of the slab guide.


Find Patent Forward Citations

DeJong, Christian. (2013). Substrate guided relay having an absorbing edge to reduce alignment constraints (U.S. Patent No. 8391668). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8391668

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

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