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:
Oct. 11, 2011
Filed:
Jun. 21, 2006
Jun Akiyama, Kashihara, JP;
Jun Akiyama, Kashihara, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A storage medium managing device is provided which can employ a set of management information containing suitable information from a plural sets of management information contained in the storage medium. An optical disc apparatus () manages an optical disc () having a plurality of management areas for containing management information with which data is managed and which is recorded in the management areas in a predetermined sequence. The apparatus includes a management information retrieving section () for reading the management information in the same sequence as the predetermined recording sequence to retrieve primary management information which is management information that is first retrieved normally.