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:
Jun. 23, 2015
Filed:
Sep. 07, 2012
Applicant:
Kaoru Yoshida, Ome, JP;
Inventor:
Kaoru Yoshida, Ome, JP;
Assignee:
CASIO COMPUTER CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); B23P 11/00 (2006.01); F21V 5/04 (2006.01); G02B 27/12 (2006.01); G02B 3/00 (2006.01); G02B 27/10 (2006.01); G02B 27/14 (2006.01); G03B 21/20 (2006.01); F21V 7/00 (2006.01);
U.S. Cl.
CPC ...
B23P 11/00 (2013.01); Y10T 29/49826 (2015.01); F21V 5/04 (2013.01); G02B 27/12 (2013.01); G02B 3/0075 (2013.01); G02B 27/1033 (2013.01); G02B 27/141 (2013.01); G03B 21/2013 (2013.01); G03B 21/2033 (2013.01); F21V 7/0083 (2013.01);
Abstract
A lens array which facilitates the alignment of optical axes of light source elements with optical axes of lenses, a light source device that employs this lens array, a projector that employs this light source device and a light source device fabrication method are provided. A lens arrayis an integrated assembly of a plurality of lens portionswhich collect individually light from a plurality of light source elements and has cylindrical portionsfor positioning the plurality of light source elements on a light entrance side of the individual lens portions