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:
Nov. 28, 2017
Filed:
Oct. 22, 2014
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Kazuhiro Inoko, Utsunomiya, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 1/00 (2006.01); F21V 11/00 (2015.01); G03B 21/20 (2006.01); F21V 7/00 (2006.01); F21V 9/16 (2006.01); F21V 5/04 (2006.01); H04N 9/31 (2006.01); G03B 33/00 (2006.01);
U.S. Cl.
CPC ...
G03B 21/2013 (2013.01); F21V 5/04 (2013.01); F21V 7/0083 (2013.01); F21V 9/16 (2013.01); G03B 21/204 (2013.01); G03B 33/00 (2013.01); H04N 9/3158 (2013.01); H04N 9/3161 (2013.01); H04N 9/3173 (2013.01);
Abstract
A light source unit includes a green light source, a red light source, a blue light source, and a condenser lens system that condenses green light and red light at positions different from each other.