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:
Sep. 25, 2012
Filed:
Oct. 11, 2006
Shunji Okada, Kanagawa, JP;
Ryogo Ito, Tokyo, JP;
Shunji Okada, Kanagawa, JP;
Ryogo Ito, Tokyo, JP;
Sony Corporation, , JP;
Abstract
A data management device manages a recording medium, on which a partition table having information regarding a partition is recorded and on which a plurality of drives are assigned using partition description, by referring to the partition table. The plurality of drives include a recording drive on which a basic playback unit included in a file is recorded and a management drive on which a property file having access information for the basic playback unit is recorded. The data management device includes an accessing section for accessing the basic playback unit included in the file recorded on the recording drive by referring to the property file recorded on the management drive.