Dynamic magnetic information storage or retrieval – Record medium – In container
Reexamination Certificate
2007-11-13
2007-11-13
Heinz, A. J. (Department: 2627)
Dynamic magnetic information storage or retrieval
Record medium
In container
Reexamination Certificate
active
11011080
ABSTRACT:
It is an object of the invention to provide a disk cartridge having a substantially identical form to that of a disk cartridge that accommodates a disk-shaped recording medium having a first recording capacity and accommodating a disk-shaped recording medium having a second recording capacity, which is higher than the first recording capacity, wherein the disk cartridge includes a write protect mechanism, which is different from a write protect mechanism for the disk cartridge accommodating the disk-shaped recording medium having the first recording capacity.
REFERENCES:
patent: 3-183080 (1991-08-01), None
patent: 7-111061 (1995-04-01), None
patent: 8-124350 (1996-05-01), None
Blouin Mark
Heinz A. J.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Sony Corporation
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