Device for magnetically reading and writing on a flying support

Details Device for magnetically reading and writing on a flying support Device for magnetically reading and writing on a flying support

1985-01-30

1987-10-06

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360108, 360126, G11B 560

Patent

active

046987088

ABSTRACT:
Device for reading and writing on a magnetic recording support.
The device comprises magnetic read and write heads located on the upper faces of reliefs forming a catamaran, each head having a coil in a plane parallel to said face and having at least one read and write pole piece flush with the upper face of the reliefs.
Application to magnetic disks in computers.

REFERENCES:
patent: 2961494 (1960-11-01), Darou, Jr. et al.
patent: 3657806 (1972-04-01), Simon
patent: 3922776 (1975-12-01), Alger
patent: 4321641 (1982-03-01), Lee
IBM Technical Disclosure Bulletin, vol. 21, No. 12, May 1979, p. 5002, New York, U.S., K. E. Petersen: "Thin Film Magnetic Heads".
Patents Abstracts of Japan, vol. 1, No. 103, Sep. 13, 1977, p. 3310E77; & JP A 52 36016 (Hitachi Seisakusho K.K.) Mar. 19, 1977.
Patents Abstracts of Japan, vol. 1, No. 119, Oct. 11, 1977, p. 4772E77; & JP A 52 50711 (Hitachi Seisakusho K.K.) Apr. 23, 1977.
IBM Technical Disclosure Bulletin, vol. 25, No. 7A, Dec. 1982, p. 3173, New York, U.S., G. Klaus et al.: "Sliders for Magnetic Heads of Surface-Hardened Silicon with Integrated Electronic Components".
Patents Abstracts of Japan, vol. 7, No. 224 (P-227)[1369], Oct. 5, 1983; & JP A 58 114 328 (Fujitsu K.K.) Jul. 7, 1983.
IBM Technical Disclosure Bulletin, vol. 15, No. 7, Dec. 1972, pp. 2183, 2184, New York, US; W. A. Warwick: "Multilayer Ceramic Slider for Thin-Film Heads", p. 2183.

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