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. 03, 2018
Filed:
Dec. 03, 2014
Applicant:
Barco N.v., Kortrijk, BE;
Inventor:
Daniel Lambot, Leuze-en-Hainaut, BE;
Assignee:
BARCO N.V., Kortrijk, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/28 (2006.01); G03B 33/12 (2006.01); G02B 27/10 (2006.01); G03B 21/00 (2006.01); G03B 21/20 (2006.01); H04N 9/31 (2006.01); H04N 5/74 (2006.01); G02B 27/14 (2006.01);
U.S. Cl.
CPC ...
G03B 33/12 (2013.01); G02B 27/1026 (2013.01); G02B 27/1066 (2013.01); G02B 27/149 (2013.01); G03B 21/008 (2013.01); G03B 21/2033 (2013.01); G03B 21/28 (2013.01); H04N 5/7458 (2013.01); H04N 9/3105 (2013.01); H04N 9/3164 (2013.01);
Abstract
A projection subsystem for a high contrast projection system is described including three digital micro-mirror devices (MMD) and three prism assemblies and a crossed dichroic prism assembly, the prism assemblies having dual TIR prisms.