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:
Feb. 04, 2020
Filed:
Nov. 17, 2014
Sony Corporation, Tokyo, JP;
Kenji Tanaka, Tokyo, JP;
Goro Fujita, Kanagawa, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
A light source device according to the present disclosure that is provided with a semiconductor laser unit configured to emit excitation light of a prescribed wavelength, a wavelength conversion unit configured to amplify the excitation light by causing the excitation light to resonate and generate output light of a different wavelength from the excitation light using a prescribed non-linear crystal, the wavelength conversion unit including a first optical path for amplifying the excitation light, and a second optical path for generating the output light, a first servo mechanism configured to control an optical path length of the first optical path, and a second servo mechanism configured to control an optical path length of the second optical path.