Information record medium and information writing/reading...

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

Reexamination Certificate

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Details

C369S275300, C369S047280, C369S047150

Reexamination Certificate

active

07362677

ABSTRACT:
An information writing/reading apparatus that cooperates with an information record medium including a ROM area and a RAM area, either the RAM area or the ROM area having in advance control information recorded thereon used to limit reading and/or writing of information, the information writing/reading apparatus including an optical pick-up unit for reading information stored on the information record medium; and a control unit for, based on the control information read by the optical pick-up unit, limiting reading and/or writing of information from/to the other area on which the control information is not recorded and outputting a signal which notifies of presence of the other area only out of the ROM area and the RAM area on the information record medium.

REFERENCES:
patent: 5467169 (1995-11-01), Morikawa
patent: 5758011 (1998-05-01), Fujinami
patent: 6925048 (2005-08-01), Kuze et al.
patent: 6973015 (2005-12-01), Murakami et al.
patent: 7009239 (2006-03-01), Tokuda et al.
patent: 2001/0030910 (2001-10-01), Takita
patent: 2002/0049678 (2002-04-01), Oshima et al.
patent: 2002/0051417 (2002-05-01), Muramatsu et al.
patent: 2002/0085714 (2002-07-01), Inoha et al.
patent: 2003/0002671 (2003-01-01), Inchalik et al.
patent: 2003/0169660 (2003-09-01), Shirai et al.
patent: 2004/0042363 (2004-03-01), Kobayashi et al.
patent: 4-159700 (1992-06-01), None
patent: 8-007339 (1996-01-01), None
patent: 2003-036595 (2003-02-01), None
patent: 2003/115163 (2003-04-01), None

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