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. 24, 2009
Filed:
May. 24, 2005
Applicant:
Yasuhiro Daiku, Iruma, JP;
Inventor:
Yasuhiro Daiku, Iruma, JP;
Assignee:
Casio Computer Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G03B 21/00 (2006.01); G02B 27/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A display device includes an image display unit having one surface and the other surface on which first and second images are respectively displayed. A first optical system leads a first image light displayed on the one surface of the image display unit. A second optical system leads a second image light displayed on the other surface of the image display unit. An image combining element combines the first and second image lights lead by the first optical system and the second optical system to form one image.