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:
Dec. 07, 2021
Filed:
May. 26, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yuya Kurata, Utsunomiya, JP;
Hiroshi Yamamoto, Ageo, JP;
Kimiya Hoshino, Utsunomiya, JP;
Satoshi Nishikawa, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); H04N 9/31 (2006.01); G02B 27/14 (2006.01); G02B 26/00 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
G03B 21/204 (2013.01); G02B 26/008 (2013.01); G02B 27/141 (2013.01); G02B 27/285 (2013.01); G03B 21/2013 (2013.01); H04N 9/3161 (2013.01); H04N 9/3164 (2013.01);
Abstract
A light source apparatus includes a red LD array that emits light in a red bandwidth, a blue LD array that emits light in a blue bandwidth, and a light combining part that includes a transmissive region and a reflecting region, the transmissive region transmitting the light emitted from the red LD array therethrough, the reflecting region reflecting the light emitted from the blue LD array.