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. 23, 2014
Filed:
Mar. 09, 2007
Applicants:
Stephan Völkening, Köln, DE;
Torsten Hupe, Oberhaching, DE;
Inventors:
Stephan Völkening, Köln, DE;
Torsten Hupe, Oberhaching, DE;
Assignee:
Certego GmbH, Oberhacing, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01); G06K 5/00 (2006.01); G03H 1/16 (2006.01); G06K 19/16 (2006.01); G11C 13/04 (2006.01); G03H 1/22 (2006.01); G03H 1/30 (2006.01);
U.S. Cl.
CPC ...
G03H 1/16 (2013.01); G03H 2001/2231 (2013.01); G03H 2001/306 (2013.01); G06K 19/16 (2013.01); G11C 13/042 (2013.01);
Abstract
The present invention relates to a novel type of information carrier, on which information is stored in the form of diffraction structures. The information carrier according to the invention can be read by being drawn manually through a reading device. The present invention also relates to a device with which an information carrier according to the invention can be read.