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:
Apr. 17, 2018
Filed:
Apr. 17, 2015
Canon Kabushiki Kaisha, Tokyo, JP;
Yasuhiro Matsuura, Yokohama-shi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A light source apparatus includes: a plurality of light sources provided, respectively, in a plurality of first divided regions; a first suppressing member that suppresses, for each of the plurality of first divided regions, spreading of light emitted from a light source provided in the first divided region; a conversion member that converts the color of the light emitted from the light sources and emits light of the converted color; and a diffusing member that is provided on a side closer to the emission surface than the conversion member so as to diffuse the light emitted from the conversion member, wherein the diffusing member is apart from the conversion member by a predetermined distance.