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:
Mar. 13, 2018
Filed:
Jun. 02, 2016
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Ryota Kadowaki, Saitama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G02B 5/02 (2006.01);
U.S. Cl.
CPC ...
G03B 21/204 (2013.01); G02B 5/0242 (2013.01); G03B 21/208 (2013.01); G03B 21/2066 (2013.01);
Abstract
A fluorescent element includes a fluorescent light layer that converts a light flux from an LD light source into light having a different wavelength, a scattering layer, and a reflective element. The fluorescent light layer is provided between the scattering layer and the reflective element.