Dynamic magnetic information storage or retrieval – General recording or reproducing – Specifics of biasing or erasing
Patent
1979-11-01
1981-10-27
Canney, Vincent P.
Dynamic magnetic information storage or retrieval
General recording or reproducing
Specifics of biasing or erasing
360 62, 360 65, G11B 547, G11B 1512
Patent
active
042977304
ABSTRACT:
This invention relates to a magnetic recording and reproducing device in which automatic settings of optimum recording bias current, optimum recording level and optimum recording equalization characteristic are successively accomplished in this order. The settings of the optimum recording conditions are achieved with high accuracy within short period of time by a computer control using a microprocessor.
Hasegawa Tsunao
Inomata Akira
Ishii Satoshi
Kadowaki Hidetaka
Ohtake Yasushi
Canney Vincent P.
Pioneer Electronic Corporation
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