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:
Nov. 15, 2016

Filed:

Jan. 21, 2014
Applicant:

Lightspeed Design, Inc., Bellevue, WA (US);

Inventors:

Chris Ward, Kirkland, WA (US);

Robert Mueller, Kenmore, WA (US);

Kirk Melby, Bothell, WA (US);

Assignee:

Lightspeed Design, Inc., Bellevue, WA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/26 (2006.01); G03B 21/28 (2006.01); G03B 21/54 (2006.01); G03B 35/16 (2006.01); G03B 35/26 (2006.01); H04N 13/04 (2006.01);
U.S. Cl.
CPC ...
G02B 27/26 (2013.01); G03B 21/28 (2013.01); G03B 21/54 (2013.01); G03B 35/16 (2013.01); G03B 35/26 (2013.01); H04N 13/0434 (2013.01); H04N 13/0438 (2013.01);
Abstract

A stereoscopic device for recapturing light is provided. A chassis is open on front and back sides and forms a rectangular housing with top, bottom, and two sides that frame the front and back openings. A polarizing beam splitter is angled away from the back opening of the chassis and captively held by the chassis. The beam splitter is constructed of substantially orthogonally polarizing material. A phase shifting optic having a reflective surface coated by a phase shifting film is angled toward the front opening, wherein the beam splitter and phase shifting optic are in optical alignment with each other within the chassis. A modulator sized to cover the front opening is positioned in front of the chassis.


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