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:
Jan. 25, 2005
Filed:
Jan. 22, 2001
Applicants:
Henrik Glent-madsen, Låsby, DK;
Søren Christoph Meyer, Viby, DK;
Kim Niels Raahauge, Hornslet, DK;
Inventors:
Assignee:
Dicon A/S, , DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 2114 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a rear-projecting device including a light guide for distribution of light from a light source to a light projecting area, a spatial light modulating arrangement, the light modulating arrangement is arranged in relation to the light-projecting area such that the arrangement illuminates a sub-area of the light-projecting area, the light projection area is at least partly transparent.