Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent
1981-11-10
1984-05-22
Stellar, George G.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Drum record
310 13, 360103, 360104, G11B 555, G11B 560, G11B 2110, G11B 510
Patent
active
044504934
ABSTRACT:
A magnetic head slider and actuator assembly has an air bearing magnetic head slider that is coupled to an electrical coil. Permanent magnets are positioned in a stationary frame to provide a magnetic field adjacent to the coil. When current is supplied to the coil, it moves within a slot in the frame between the permanent magnets and transports the head slider accordingly. In this way, the magnetic head slider is actuated to access data tracks on a magnetic disk.
REFERENCES:
patent: 4396966 (1983-08-01), Scranton et al.
IBM Technical Disclosure Bulletin, vol. 2, No. 3, Oct. 1959, p. 39, Transducer Mounting, Haughton et al.
Cummins R. E.
International Business Machines - Corporation
Kallman N. N.
Stellar George G.
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