Metal working – Method of mechanical manufacture – Electrical device making
Patent
1982-09-30
1984-10-23
Hall, Carl E.
Metal working
Method of mechanical manufacture
Electrical device making
29593, 51165R, G11B 542
Patent
active
044779682
ABSTRACT:
A method for use with an article of manufacture allows great accuracy in machining the edge of a face on a prism to a predetermined position respective a feature carried on the face and formed by deposition of insulating material. The preferred application for this invention is in accurately machining the transducing surface of a disk memory transducer assembly so that the throat height of the thin-film head carried on an end face of the assembly has a precise value.
REFERENCES:
patent: 3821815 (1974-06-01), Abbott et al.
patent: 4014141 (1977-03-01), Riddle et al.
IBM Technical Disclosure Bulletin, vol. 18, No. 1, Jun. 1975, p. 227, Throat Height Control.
IBM Technical Disclosure Bulletin, vol. 23, No. 6, Nov. 1980, p. 2550, Lapping Guides for Magnetic Heads.
Keel Beat G.
Kracke Alan G.
Tran Tuan P.
Genovese Joseph
Hall Carl E.
Magnetic Peripherals Inc.
Schwarz Edward
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