Dynamic magnetic information storage or retrieval – Head – Head surface structure
Patent
1985-02-07
1987-04-21
Tupper, Robert S.
Dynamic magnetic information storage or retrieval
Head
Head surface structure
360110, 360103, 360126, G11B 522, G11B 514
Patent
active
046601147
ABSTRACT:
A novel thin film magnetic head is provided characterized by the use of a new substrate material excellent in mechanical property as well as machinability. This substrate is composed of a ceramic compact comprising 4 to 45% by volume of Component A, 55 to 96% by volume of Component B and at most 3% by volume of unavoidable impurities:
REFERENCES:
Rigby, I.B.M. Technical Disclosure Bulletin, vol. 25, No. 8, Jan. 1983, p. 4142.
Kamijo Eiji
Takeda Yoshinobu
Yamakawa Akira
Sumitomo Electric Industries Ltd.
Tupper Robert S.
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