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. 23, 2024
Filed:
Oct. 28, 2020
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventors:
Yusuke Ohta, Kanagawa, JP;
Takumi Satoh, Miyagi, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 7/481 (2006.01); G01S 7/484 (2006.01); G01S 17/10 (2020.01); G02B 3/00 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4814 (2013.01); G01S 7/484 (2013.01); G01S 17/10 (2013.01); G02B 3/0056 (2013.01);
Abstract
A light-source device includes a plurality of light emitters; and a plurality of optical elements through which laser beams emitted from the plurality of light emitters pass. The plurality of optical elements includes: a first optical element configured to emit a laser beam of a first divergence angle; and a second optical element configured to emit a laser beam of a second divergence angle smaller than the first divergence angle.