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.

Date of Patent:
May. 19, 2026

Filed:

Oct. 17, 2022
Applicant:

Fujifilm Business Innovation Corp., Tokyo, JP;

Inventor:

Daisuke Iguchi, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/042 (2006.01); G01B 11/24 (2006.01);
U.S. Cl.
CPC ...
H01S 5/042 (2013.01); G01B 11/24 (2013.01);
Abstract

A light-emitting apparatus includes: a light-emitting unit including a light-emitting element; a drive unit including a first element connected to a cathode electrode provided on a cathode side of the light-emitting element, the drive unit being configured to drive the light-emitting element by supplying current that causes light emission; and a capacitive unit provided in parallel with a route of current that causes light emission, between an anode electrode provided on an anode side of the light-emitting element and the cathode electrode.


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