Dynamic magnetic information storage or retrieval – General recording or reproducing – Recording-or erasing-prevention
Patent
1995-12-27
1998-09-29
Psitos, Aristotelis M.
Dynamic magnetic information storage or retrieval
General recording or reproducing
Recording-or erasing-prevention
3692753, 360 62, 360135, 360 55, G11B 1904
Patent
active
058153330
ABSTRACT:
A magnetic disc having a ROM area and a RAM area which are separated. The ROM only plane and the RAM only plane are separated on the magnetic disc.
REFERENCES:
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patent: 5150339 (1992-09-01), Ueda et al.
patent: 5296995 (1994-03-01), Yonezawa et al.
patent: 5402278 (1995-03-01), Morita
patent: 5457583 (1995-10-01), Kaneko
patent: 5497367 (1996-03-01), Yamagami et al.
Yada Hiroaki
Yamamoto Noriyuki
Faber Alan
Psitos Aristotelis M.
Sony Corporation
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