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:
Apr. 04, 2023

Filed:

Jun. 21, 2021
Applicant:

Dolby Laboratories Licensing Corporation, San Francisco, CA (US);

Inventors:

Juan P. Pertierra, Fishers, IN (US);

Martin J. Richards, Gig Harbor, WA (US);

Barret Lippey, Foster City, CA (US);

Nathan Shawn Wainwright, Melissa, TX (US);

John David Jackson, Allen, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G03B 21/16 (2006.01); H04N 9/31 (2006.01); G03B 21/20 (2006.01); G03B 21/00 (2006.01); G03B 21/26 (2006.01);
U.S. Cl.
CPC ...
G03B 21/26 (2013.01); G03B 21/005 (2013.01); G03B 21/2033 (2013.01); H04N 9/3105 (2013.01); H04N 9/3126 (2013.01); H04N 9/3164 (2013.01); H04N 9/3182 (2013.01);
Abstract

A novel projection system includes a base signal source, a highlight signal source, a base/highlight destination, and a shared optical element. A base signal provided by the base source and a highlight signal provided by the highlight source are combined by the shared optical element. In a particular embodiment, the base signal source and the highlight signal source each include a light source, a spatial light modulator, and optics, and the base/highlight destination includes optics and a spatial light modulator. In a more particular embodiment, the base signal source and the highlight source provide spatially modulated lightfields to the shared optical element. In another particular embodiment, the base signal and the highlight signal are modulated by the spatial light modulator of the base/highlight destination after being combined.


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