Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent
1992-09-11
1994-05-17
Heinz, A. J.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Drum record
G11B 560
Patent
active
053133528
ABSTRACT:
In the slider 1 on which a transducer 5 is mounted and which moves above a recording surface 4, in order to generate different vibration modes according to various situations such as vertical lift-off and landing, and breaking away from stiction, etc. A plurality of piezo-electric elements 8A, 8B, 8C, and 8D are disposed on the slider 1 and means for supplying a different AC voltage to each of the piezo-electric elements 8A, 8B, 8C, and 8D is provided.
REFERENCES:
patent: 4532802 (1985-08-01), Yeack-Scranton et al.
patent: 5021906 (1991-06-01), Chang
IBM Technical Disclosure Bulletin, vol. 30, No. 8, Jan. 1988, "Flexible Magnetic Head Slider".
Tribology Friction, Lubrication, and Wear, article on "Rectification Effects of High-Frequency Oscillations" by Hemisphere Publishing Corporation.
Aoyagi Akihiko
Chikazawa Takao
Tobari Atsushi
Billion Richard E.
Heinz A. J.
International Business Machines - Corporation
Truelson Roy W.
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