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:
Jul. 02, 2002
Filed:
Mar. 01, 2001
Applicant:
Inventor:
Thomas Braun, Heusweiler, DE;
Assignee:
Bauglasindustrie GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 2/156 ;
U.S. Cl.
CPC ...
G03B 2/156 ;
Abstract
Rear projection screen with a translucent image-forming surface arranged between a projector and the viewer. The image-forming surface is formed by bases, possessing light-diffusing properties, of a number of U-shaped construction elements arranged side-by-side. Preferably the U-shaped construction elements consist of glass and their bases are provided with a coating of a light-diffusing varnish imparting the impression of a sand-blasted surface.