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. 23, 2003
Filed:
Jan. 02, 2002
Applicant:
Inventor:
Katsuhiro Fujita, Niigata, JP;
Assignee:
Kuraray Co., Ltd., Kurashiki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B 2/156 ; G03B 2/160 ;
U.S. Cl.
CPC ...
G03B 2/156 ; G03B 2/160 ;
Abstract
A front faceplate used in a rear projection type screen is disclosed. The front faceplate have a diffusing layer in a region prescribed distances away from each of a light-entering surface and a light-exiting surface of the front faceplate. The light-entering surface of the front faceplate is a mirror surface. Also, the distance of the diffusing layer from the light-exiting surface is greater than the distance of the diffusing layer from the light-entering surface.