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. 29, 2022
Filed:
Sep. 23, 2021
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yuuki Maeda, Tochigi, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 33/12 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 33/12 (2013.01); G03B 21/2013 (2013.01);
Abstract
An apparatus includes a first emitter configured to emit first color light, a second emitter configured to emit second color light, a plate configured to diffuse the first color light and the second color light, a first lens configured to collimate the diffused first color light, and a second lens configured to collimate the diffused second color light. A predetermined condition is satisfied.