Dynamic magnetic information storage or retrieval – General recording or reproducing – Signal switching
Patent
1993-03-08
1996-07-02
Psitos, A.
Dynamic magnetic information storage or retrieval
General recording or reproducing
Signal switching
360 63, 360 66, G11B 1512
Patent
active
055328873
ABSTRACT:
A magnetic recording/reproduction apparatus comprises a magnetic tape running apparatus to rotate a rotary drum and run a magnetic tape with the magnetic tape being in contact with, at least, part of the circumferential surface of the rotary drum, a plurality of erasing magnetic heads installed on the rotary drum so that the magnetic tape are in contact with the heads and used to erase recording signal, a plurality of recording magnetic heads used for recording, a plurality of erasing circuits installed on the rotary drum to output erasing signal to each of the erasing magnetic heads, a plurality of recording circuits connected to the recording magnetic heads respectively and installed on the rotary drum so that the recording circuits are selectively be gone to active state and non-active state, one or more rotary transformers connected to erasing circuits in common, and a driving circuit to record information signal in the magnetic tape through recording magnetic heads, recording circuits, and rotary transformers.
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Furusawa Takanori
Higashiyama Yasushi
Kabushiki Kaisha Toshiba
Kapadia Varsha A.
Psitos A.
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