Patent ID: 7551534
Filing Date: 2009-06-23
Classification: G11B

Abstract:
1. A finalization method for finalizing a write-once read-many information recording medium, wherein: at least one disc management working area and at least one disc management area are allocated on the write-once read-many information recording medium; in the at least one disc management working area, disc management information, which is management information about the write-once read-many information recording medium, and a disc definition structure containing positional information about the disc management information, are recorded; and the finalization method comprising the steps of: (a) recording last disc management information into one of the at least one disc management areas; and (b) recording, based on the last disc management information, a last disc definition structure into the one of the at least one disc management areas; the last disc management information is a latest disc management information provided in the at least one disc management area; the last disc definition structure is a disc definition structure containing positional information about the last disc managment information the latest disc management information is disc managment information recorded in a recorded disc management working area neighboring a border between the recorded disc management working area and an unrecorded disc management working area.