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:
Apr. 25, 2017

Filed:

Dec. 10, 2013
Applicant:

Olympus Corporation, Tokyo, JP;

Inventors:

Hiroyuki Kamee, Koganei, JP;

Takeshi Ito, Hino, JP;

Hiroyuki Seki, Hachioji, JP;

Norio Nakaya, Hachioji, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 13/08 (2006.01); F21V 9/16 (2006.01); F21V 8/00 (2006.01); F21Y 101/00 (2016.01); F21Y 115/30 (2016.01);
U.S. Cl.
CPC ...
F21V 13/08 (2013.01); F21V 9/16 (2013.01); G02B 6/0008 (2013.01); F21Y 2101/00 (2013.01); F21Y 2115/30 (2016.08); G02B 6/0003 (2013.01);
Abstract

A wavelength converting unit includes: an incident portion configured to be connected to an excited-light emitting end of a excited-light source, and on which excited light emitted from the excited-light source is made incident; a wavelength converting member configured to convert the excited light into wavelength-converted light of a desired wavelength; a light transmitting member configured to transmit the excited light and the wavelength-converted light; a reflector configured to reflect at least part of the wavelength-converted light; and an emitting portion configured to emit at least part of the at least part of the wavelength-converted light reflected by the reflector to outside. At least part of the light transmitting member is continuously formed to extend from the incident portion to the emitting portion, and part of an external surface of the light transmitting member has the reflector.


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