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 7082089 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 25, 2006

Filed:

Mar. 14, 2005
Applicant:

Yukio Shishido, Kanagawa, JP;

Inventor:

Yukio Shishido, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/007 (2006.01);
U.S. Cl.
CPC ...
Abstract

Data is recorded on packet basis to a track of an optical recording medium and the data is pseudo-erased by erasing contents information of the track having the data. Information indicating the end position of the packet containing the data is recorded on the optical recording medium and a new data is recorded to the track where the data has been pseudo-erased in accordance with the information indicating the end position of the packet.


Find Patent Forward Citations

Shishido, Yukio. (2006). Data recording apparatus, data recording method, and optical recording medium including pseudo-erasing features (U.S. Patent No. 7082089). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7082089

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

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