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:
Nov. 22, 2016
Filed:
Dec. 16, 2013
Applicant:
Casio Computer Co., Ltd., Shibuya-ku, Tokyo, JP;
Inventors:
Assignee:
CASIO COMPUTER CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); F21V 8/00 (2006.01); G02B 3/00 (2006.01); G03B 21/602 (2014.01); G02B 27/22 (2006.01); H01L 27/146 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G02B 6/003 (2013.01); G02B 3/00 (2013.01); G02B 3/005 (2013.01); G02B 27/2214 (2013.01); G03B 21/14 (2013.01); G03B 21/208 (2013.01); G03B 21/602 (2013.01); H01L 27/14627 (2013.01);
Abstract
The present invention provides a microlens array including multiple microlenses arranged axially parallel to one another, wherein entrance surfaces of the microlenses on which light is incident are made of resin, and exit surfaces of the microlenses from which light exits are made of glass.
Sato, Makoto. (2016). Microlens array, light intensity distribution uniformizing element having same, and projection apparatus having light intensity distribution uniformizing element (U.S. Patent No. 9500797). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9500797
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile