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.:

US 8534557 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 17, 2013

Filed:

Mar. 22, 2007
Applicants:

Stephan Völkening, Köln, DE;

Torsten Hupe, Oberhaching, DE;

Inventors:

Stephan Völkening, Köln, DE;

Torsten Hupe, Oberhaching, DE;

Assignee:

Bayer Innovation GmbH, Dusseldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 5/00 (2006.01); G06K 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a novel type of information carrier, onto which information is stored in the form of diffraction structures. An information carrier according to the present 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.


Find Patent Forward Citations

Völkening, Stephan. (2013). Method and device for reading information optically (U.S. Patent No. 8534557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8534557

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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