Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Patent
1995-05-05
1997-02-25
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Disk record
360 9908, G11B 5012
Patent
active
056064721
ABSTRACT:
A disk unit has a recording medium disk; a head for reading and writing information on said disk; a first actuator for moving said head relative to said disk, said first actuator having no bearing structure; a second actuator for rotating said disk, said second actuator having no bearing structure; and a housing for housing said disk, said head, said first actuator and said second actuator.
REFERENCES:
patent: 4959579 (1990-09-01), Kuwabari etv al.
patent: 5025336 (1991-06-01), Morehouse et al.
patent: 5172023 (1992-12-01), Kawai et al.
patent: 5264975 (1993-11-01), Bajorek et al.
patent: 5329412 (1994-07-01), Stefansky
Akagi Kyo
Iida Akira
Kato Yasuhiro
Kim Yong-kweon
Matsumoto Masaaki
Hitachi , Ltd.
Wolff John H.
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