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:
Sep. 01, 2015
Filed:
Aug. 24, 2012
Applicants:
Shingo Suzuki, Kitasaku-gun, JP;
Masaki Asai, Kitasaku-gun, JP;
Inventors:
Shingo Suzuki, Kitasaku-gun, JP;
Masaki Asai, Kitasaku-gun, JP;
Assignee:
MINEBEA CO., LTD., Nagano, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/02 (2006.01); F21V 7/04 (2006.01); G02B 3/08 (2006.01); A01G 7/04 (2006.01); H01L 33/58 (2010.01); F21V 5/04 (2006.01); G02B 19/00 (2006.01); F21Y 101/02 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
G02B 3/08 (2013.01); A01G 7/045 (2013.01); F21V 5/045 (2013.01); G02B 19/0028 (2013.01); G02B 19/0061 (2013.01); H01L 33/58 (2013.01); F21Y 2101/02 (2013.01); H01L 33/50 (2013.01);
Abstract
There is provided an illuminator comprising: a light source; and a lens sheet that is arranged on the optical axis of the light source and that has a plurality of prisms, wherein the light source is composed of: a luminous element; and phosphors that irradiate with lights emitted from the luminous element, and the lens sheet includes prisms that have focal distances each different from the prisms adjacent thereto.