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:
Feb. 28, 2023

Filed:

Nov. 23, 2020
Applicant:

Six15 Technologies, Henrietta, NY (US);

Inventors:

Theodore K. Ricks, Pittsford, NY (US);

Rene Alexander Zickafoose, Scottsville, NY (US);

Assignee:

Six15 Technologies, Henrietta, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 27/0176 (2013.01); G02B 27/283 (2013.01); G02B 2027/011 (2013.01); G02B 2027/0178 (2013.01);
Abstract

A display apparatus has a display to emit image-bearing light to a prism assembly that defines an optical path between an incident surface of the prism assembly and an output surface that is orthogonal to within +/−30 degrees relative to the incident surface, wherein the prism assembly has a curved reflective surface opposite the incident surface. The prism assembly encases a beam splitter at an oblique angle to the defined optical path and to both the incident and the output surface of the prism assembly. A shim, in contact against the display surface and against the incident surface of the prism assembly, defines a sealed air gap for light between the display surface and the incident surface. A frame houses the display, the shim, and the incident surface of the prism assembly, wherein the frame further provides connection features for coupling the apparatus to a head-worn article.


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Quick Actions:

Ricks, Theodore. (2023). Optical engine for head-mounted display apparatus (U.S. Patent No. 11592672). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11592672

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