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. 27, 2022
Filed:
Jan. 04, 2021
Applicant:
Fujifilm Business Innovation Corp., Tokyo, JP;
Inventors:
Daisuke Iguchi, Kanagawa, JP;
Kazuhiro Sakai, Kanagawa, JP;
Assignee:
FUJIFILM Business Innovation Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/026 (2006.01); H01S 5/183 (2006.01); G01S 17/894 (2020.01); G01S 7/4863 (2020.01);
U.S. Cl.
CPC ...
H01S 5/0261 (2013.01); H01S 5/18302 (2013.01); G01S 7/4863 (2013.01); G01S 17/894 (2020.01);
Abstract
A light-emitting device includes a laser unit; and a first capacitive element and a second capacitive element that supply a driving electric current to the laser unit; wherein the first capacitive element has smaller equivalent series inductance than the second capacitive element, and the second capacitive element has a larger capacity and a smaller mount area than the first capacitive element.