Dynamic information storage or retrieval – Storage or retrieval by simultaneous application of diverse... – Magnetic field and light beam
Patent
1991-04-29
1992-03-03
Levy, Stuart S.
Dynamic information storage or retrieval
Storage or retrieval by simultaneous application of diverse...
Magnetic field and light beam
360114, 360 59, G11B 1304, G11B 1112
Patent
active
050938177
ABSTRACT:
Method and apparatus for recording information on an opto-magnetic recording medium by applying an A.C. magnetic field of a constant frequency to the opto-magnetic recording medium as a recording bias magnetic field and scanning the medium by a light beam modulated with a recording signal in synchronism with the A.C. magnetic field to record the information.
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Aizawa Takayuki
Fujii Eiichi
Hashimoto Norio
Tamura Yasuyuki
Tatsuno Tohru
Canon Kabushiki Kaisha
Levy Stuart S.
Nguyen Hoa
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