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:
May. 12, 2009
Filed:
Apr. 18, 2005
Sung Wan Park, Suwon-si, KR;
SI Jung Noh, Ulsan-si, KR;
Byung Jin Kim, Seongnam-si, KR;
LG Electronics, Inc., Seoul, KR;
Abstract
The present invention provides a method of recording file system information of a write-once high density optical disc and reproducing method thereof, by which the robust file system information can be provided and by which the efficient reproduction of the optical disc is enables using the newly configured file system information. In recording file system information within a write-once optical disc, the present invention includes the step of recording file information of a former session and updated file information of a current session together within a metadata file of the current session or the step of recording updated file information only from file information of a former session within a metadata file of a current session.