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:
Nov. 11, 2014

Filed:

Mar. 09, 2013
Applicant:

Olympus Corporation, Tokyo, JP;

Inventors:

Yoshie Aikawa, Sagamihara, JP;

Takeshi Ito, Hino, JP;

Assignee:

Olympus Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/00 (2006.01); G02B 5/18 (2006.01); F21V 13/12 (2006.01); F21V 9/16 (2006.01); F21V 8/00 (2006.01); G02B 6/36 (2006.01); G02B 6/24 (2006.01); F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
F21V 9/00 (2013.01); G02B 5/1861 (2013.01); G02B 6/3624 (2013.01); F21V 13/12 (2013.01); F21V 9/16 (2013.01); G02B 6/0008 (2013.01); G02B 6/24 (2013.01); F21V 7/041 (2013.01);
Abstract

A light source device includes an excitation light source, a light guide member and a wavelength conversion unit. The wavelength conversion unit includes an optical element disposed on an optical axis and with which excitation light emitted from the light guide member is irradiated to reflect, scatter, or diffract the excitation light, a wavelength conversion member disposed on an optical path of the excitation light reflected, scattered, or diffracted by the optical element to convert the excitation light into wavelength converted light and an emission opening portion that emits the wavelength converted light converted by the wavelength conversion member.


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