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:
Mar. 30, 2004
Filed:
Mar. 26, 2002
Applicant:
Inventors:
Jörn Leiber, Heiligenstedtenerkamp, DE;
Bernhard Mussig, Seevetal, DE;
Stefan Stadler, Hamburg, DE;
Assignee:
Tesa AG, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 1/300 ;
U.S. Cl.
CPC ...
G11C 1/300 ;
Abstract
In a method of writing information in a data storage medium comprising an optical information medium which has a polymer carrier ( ), atoms and/or molecules ( ) that change the refractive index are introduced into the polymer carrier ( ), at individual locations associated with information units, as a function of the information to be entered.