Multiple-area-compatible disk reproducing device

Dynamic information storage or retrieval – Condition indicating – monitoring – or testing – Of record carrier

Reexamination Certificate

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Details

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.

REFERENCES:
patent: 5778257 (1998-07-01), Tsukatani et al.
patent: 6463022 (2002-10-01), Ito et al.
patent: 6621783 (2003-09-01), Murata
patent: 6631107 (2003-10-01), Ito et al.
patent: 6671249 (2003-12-01), Horie
patent: 6901210 (2005-05-01), Heo et al.
patent: 10-233079 (1998-09-01), None
patent: 10-233080 (1998-09-01), None
patent: 2000-285461 (2000-10-01), None

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