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:
Jun. 26, 2018

Filed:

Jan. 03, 2014
Applicant:

Prism Projection, Inc., Sully, IA (US);

Inventor:

Garrett Joseph Young, Sully, IA (US);

Assignee:

Prism Projection, Inc, Sully, IA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/16 (2006.01); G09G 5/02 (2006.01); G01J 1/32 (2006.01); G01J 3/50 (2006.01); G01J 3/51 (2006.01); G03B 21/20 (2006.01); G03B 33/04 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
G09G 5/02 (2013.01); G01J 1/32 (2013.01); G01J 3/506 (2013.01); G01J 3/51 (2013.01); G03B 21/16 (2013.01); G03B 21/206 (2013.01); G03B 21/2013 (2013.01); G03B 21/2033 (2013.01); G03B 33/04 (2013.01); H04N 9/3155 (2013.01);
Abstract

An apparatus, methods, and systems for multi-color projection or display for video or lighting applications. One aspect of the present invention comprises an algorithm for utilizing at least four primary light sources to represent a projected pixel color. The algorithm and associated system can be applied to both a natively monochromatic light source or traditional light sources filtered for their colored components. The algorithm can be used for either color sequential or parallel modes of operation. The algorithm takes input pixel data represented in a universal color coordinate system, performs a color transform, and disperses the results among parallel display devices or sequentially to a single device such that each pixel is presented by the combination of four or more primaries.


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