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. 30, 2021
Filed:
Apr. 17, 2020
Applicant:
Tomoyuki Tsukuda, Kanagawa, JP;
Inventor:
Tomoyuki Tsukuda, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G02B 27/01 (2006.01); B60K 35/00 (2006.01); G02B 26/10 (2006.01); G09G 5/36 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); B60K 35/00 (2013.01); G02B 26/101 (2013.01); G09G 5/36 (2013.01); B60K 2370/1529 (2019.05); B60K 2370/23 (2019.05); B60K 2370/31 (2019.05); B60K 2370/333 (2019.05); B60K 2370/334 (2019.05); B60K 2370/42 (2019.05); B60K 2370/48 (2019.05); B60K 2370/785 (2019.05); G02B 2027/0112 (2013.01); G02B 2027/0118 (2013.01); G09G 2354/00 (2013.01);
Abstract
A light source device includes a plurality of light sources configured to output a plurality of laser beams of different color components; and circuitry. A ratio in maximum output power between the plurality of laser beams output from the plurality of light sources is variable.