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. 23, 2021

Filed:

Oct. 31, 2019
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Yudai Shibata, Hyogo, JP;

Yoshiyuki Takahira, Kyoto, JP;

Shintaro Hayashi, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/06 (2006.01); F21V 8/00 (2006.01); A61B 1/07 (2006.01);
U.S. Cl.
CPC ...
A61B 1/0653 (2013.01); A61B 1/063 (2013.01); A61B 1/07 (2013.01); G02B 6/0006 (2013.01); G02B 6/0008 (2013.01);
Abstract

An illumination device includes a laser light source that emits laser light, a wavelength converter that converts the laser light to converted light of a different wavelength, and a first light guide that mixes the converted light while guiding, and a second light guide that guides the converted light mixed by the first light guide.


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