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.
Patent No.:
Date of Patent:
Apr. 15, 2014
Filed:
Feb. 19, 2008
Applicants:
Youngshik Yoon, Valencia, CA (US);
Pascal Bourdon, Le Grand Fougeray, FR;
Laurent Blondé, Thorigne-Fouillard, FR;
Didier Doyen, La Bouexiere, FR;
Inventors:
Youngshik Yoon, Valencia, CA (US);
Pascal Bourdon, Le Grand Fougeray, FR;
Laurent Blondé, Thorigne-Fouillard, FR;
Didier Doyen, La Bouexiere, FR;
Assignee:
Thomson Licensing, Boulogne-Billancourt, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A projector has at least four primary color components controlled to produce a metameric effect image which is not perceptible to the human optical system and is perceptible to a video recording device.