Process for producing a magnetic recording head

Metal working – Method of mechanical manufacture – Electrical device making

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360119, 427116, 427131, G11B 542

Patent

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050901117

ABSTRACT:
A rectangular parallelepiped having a width of approximately 1 micron and a height of several microns and they are separated by an amagnetic spacer.

REFERENCES:
patent: 4399479 (1983-08-01), Meckel
patent: 4837924 (1989-06-01), Lazzari
patent: 4900650 (1990-02-01), Das
IBM Technical Disclosure Bulletin, vol. 17, No. 11, Apr. 1975, Armonk, N.Y. U.S.A. pp. 3446-3449; L. T. Romankiw et al.: "Batch Fabrication of Keyhole Type Magnetic Recording Heads" *Entire Document*.
Patent Abstracts of Japan, vol. 8, No. 252 (P-314) (1689) 17 Nov. 1984, & JP-A-59 121611 (Fujitsu K.K.) 13 Jul. 1984 *Entire Document*.
Patent Abstracts of Japan vol. 9, No. 109 (P-355) (1832) 14 May 1985, * JP-A-59 229724 (Mitsubishi Denki K.K.) 24, Dec. 1984, *Entire Document*.

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