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:
Dec. 07, 2010
Filed:
Mar. 07, 2007
Applicant:
Wolfgang Hossfeld, Villingen-Schwenningen, DE;
Inventor:
Wolfgang Hossfeld, Villingen-Schwenningen, DE;
Assignee:
Thomson Licensing, Boulogne-Billancourt, FR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03H 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Holographic storage medium which avoids the interference between a reference beam and a reconstructed object beam, wherein the holographic storage medium has a holographic storage layer on top of a reflective layer, and wherein the reflective layer has non-reflective areas as well as reflective areas for coupling a reference beam out of the optical path of a reconstructed object beam.