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.:
Date of Patent:
Jul. 05, 2011
Filed:
Feb. 22, 2008
Applicants:
Kenichiro Aridome, Kanagawa, JP;
Makoto Yamada, Tokyo, JP;
Hirofumi Todo, Tokyo, JP;
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is a recording method for recording, data to a disc shaped record mediumcorresponding to a hierarchical file system, the method comprising the steps of recording management information for managing a hierarchical structure of the file system to a particular areaof the disc shaped record medium, treating an unused area of the particular areaas a particular file, and recording information with respect to an initial location and an initial length of the particular file and information with respect to a current location and a current length of the particular file to the particular area