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 7356249 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 08, 2008

Filed:

Jul. 13, 2001
Applicants:

Kiyoshi Ota, Tokyo, JP;

Toshimasa Mizunashi, Kanagawa, JP;

Akio Ishikawa, Kanagawa, JP;

Inventors:

Kiyoshi Ota, Tokyo, JP;

Toshimasa Mizunashi, Kanagawa, JP;

Akio Ishikawa, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/00 (2006.01); H04N 5/91 (2006.01);
U.S. Cl.
CPC ...
Abstract

The hard disc is provided with two areas for storing file system management information and content management information. The disc recorder records double file system management information and content management information onto the hard disc. Further, information indicating a procedure for updating file system management information is described in a flash descriptor, and a procedure for updating content management information is described in a robust descriptor.


Find Patent Forward Citations

Ota, Kiyoshi. (2008). Apparatus and method for recording/reproducing data, which enable reading of data recorded even when the apparatus stops due to a power failure (U.S. Patent No. 7356249). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7356249

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

Loading…