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 7978427 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 12, 2011

Filed:

Mar. 09, 2007
Applicants:

Norikazu Kobayashi, Kanagawa, JP;

Satoshi Tohji, Kanagawa, JP;

Inventors:

Norikazu Kobayashi, Kanagawa, JP;

Satoshi Tohji, Kanagawa, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An object of the present invention is to embed information while making effective use of a recording area at the time of recording data. To this end, a controller in a tape drive includes: a storage unit which stores information desired to be embedded; an acquisition unit which acquires the information stored in the storage unit; a writing unit which repeatedly writes a CQ set determined on the basis of the acquired information the number of times determined on the basis of this information; a reading unit which reads data in which information is embedded; and an identification unit which identifies information embedded in the read data, and which determines whether or not the read data can be used and the like, in comparison with this information and the information stored in the storage unit.


Find Patent Forward Citations

Kobayashi, Norikazu. (2011). Device for embedding information into data (U.S. Patent No. 7978427). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7978427

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

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