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:
Jul. 12, 2016
Filed:
May. 08, 2014
Canon Kabushiki Kaisha, Tokyo, JP;
Yasuhiro Matsuura, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A light source apparatus includes a plurality of light emission clusters arranged in a matrix pattern, wherein the light emission cluster has four sub light emission clusters of two rows and two columns, the sub light emission cluster has a plurality of light sources, the plurality of light sources having a first light source that emits light of a first color and a second light source that emits light of a second color, a difference in brightness of the second color being more easily perceived than a difference in brightness of the first color, and an interval between a center of the light emission cluster and the second light source of the light emission cluster is greater than or equal to an interval between the center of the light emission cluster and the first light source of the light emission cluster.