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:
Dec. 11, 2018
Filed:
Dec. 30, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Yasuhiro Matsuura, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A light source device of the present invention includes a light source that emits first light, a wavelength conversion member that converts the wavelength of the first light made incident on a surface of the wavelength conversion member on the side of the light source and emits second light different from the first light, and a supporting member that supports the wavelength conversion member at an end portion of a surface of the wavelength conversion member on the side of the light source. A light absorbing member is provided between a surface of the wavelength conversion member on the side of the light source and the supporting member.