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 8301906 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 30, 2012

Filed:

Jul. 27, 2007
Applicants:

Andreas Eckleder, Malsch, DE;

Richard Lesser, Karlsruhe, DE;

Reiner Kopf, Straubenhardt, DE;

Inventors:

Andreas Eckleder, Malsch, DE;

Richard Lesser, Karlsruhe, DE;

Reiner Kopf, Straubenhardt, DE;

Assignee:

Nero AG, Karlsbad, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2006.01); H04L 29/06 (2006.01); H04L 9/32 (2006.01); G06F 11/30 (2006.01); G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for writing checksum information on a data content on a storage medium. The apparatus has a provider for providing checksum information based on the data content and a writer for writing the data content and the checksum information on the storage medium such that a baseline reader and an enhanced reader can read the data content, the enhanced reader can read and process the checksum information, and the baseline reader ignores, skips or does not read the checksum information.


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