Optical disc apparatus with disc selecting function

Dynamic information storage or retrieval – Condition indicating – monitoring – or testing – Including radiation storage or retrieval

Reexamination Certificate

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Details

C369S053100, C369S053370, C369S059100

Reexamination Certificate

active

07075873

ABSTRACT:
A program product is used by a control computer of an optical disc apparatus. The apparatus accesses plural types of optical discs. The control computer recognizes one type of optical disc out of the plural types of optical discs based on history information including a type of optical disc used in times past according to the program. The control computer then judges whether the type of set optical disc is identified with the recognized type of optical disc.

REFERENCES:
patent: 6229772 (2001-05-01), Kumagai et al.
patent: 6608804 (2003-08-01), Shim
patent: 6822936 (2004-11-01), Ono et al.
patent: 6826139 (2004-11-01), Oh et al.
patent: 0386913 (1990-09-01), None
patent: 0969458 (2000-01-01), None
patent: 2000-149392 (2000-05-01), None

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