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:
May. 15, 2018
Filed:
Oct. 18, 2016
Applicant:
Casio Computer Co., Ltd., Shibuya-ku, Tokyo, JP;
Inventor:
Hideyuki Kurosaki, Tachikawa, JP;
Assignee:
CASIO COMPUTER CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G02B 3/00 (2006.01); G02B 5/02 (2006.01); G02B 27/14 (2006.01);
U.S. Cl.
CPC ...
G03B 21/208 (2013.01); G02B 3/0006 (2013.01); G02B 5/0278 (2013.01); G02B 27/141 (2013.01); G02B 27/145 (2013.01);
Abstract
A projector having: a light source formed by a laser light emitting element; a first diffusion plate which light emitted from the light source is made to enter; a microlens array which light having passed through the first diffusion plate is made to enter; and a second diffusion plate which diffuses the light having passed through the microlens array.