Multiple-area-compatible disk reproducing device

Details Multiple-area-compatible disk reproducing device Multiple-area-compatible disk reproducing device

2006-07-04

2006-07-04

Tran, Thang V (Department: 2653)

Dynamic information storage or retrieval

Condition indicating, monitoring, or testing

Of record carrier

C369S059250, C369S047210

Reexamination Certificate

active

07072266

ABSTRACT:
A multisession compatible disk player including: a multisession decision portion (6) that decides whether a disk has plural sessions based on session format information recorded in a lead-in area of a first session on the disk; a disk format decision portion (10) that decides whether the disk is a read-only disk based on disk format information recorded in the lead-in area of the first session on the disk; a disk type decision portion (7) that decides the type of the disk based on the results of decision by the multisession decision portion and the disk format decision portion; and a control portion (9) that controls the playback of the disk based on the result of decision by the disk type decision portion.

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patent: 10-233080 (1998-09-01), None
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