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:
Aug. 02, 2011
Filed:
Apr. 02, 2007
Applicant:
Kay Schulte-wieking, Heidelberg, DE;
Inventor:
Kay Schulte-Wieking, Heidelberg, DE;
Assignee:
Tesa Scribos GmbH, Heidelberg, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03H 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to holographic storage material () comprising at least one polymer film () and one metallic first layer () which is applied to the polymer film (). In order to provide a storage material () having improved optical properties, a non-metallic second layer () and a metallic third layer () are provided. The second layer () is arranged between the first () and the third () layers. The total thickness of the first, second and third layers () is less than the wavelength of the radiation used for reading out.