G - Physics – 11 – B
Patent
G - Physics
11
B
117/24, 352/31.3
G11B 5/64 (2006.01) C23C 14/08 (2006.01) C23C 14/58 (2006.01) G11B 5/82 (2006.01) G11B 5/851 (2006.01) H01F 10/18 (2006.01) H01F 41/14 (2006.01)
Patent
CA 1102183
Abstract of the Disclosure A method of producing .gamma.- Fe203 magnetic disk medium of continuous thin film is provided, in which a deposition source is deposited on an opposed Al-alloy substrate by means of a reactive vacuum deposition technique and the deposited film is thermally treated so as to be the magnetic disk medium. As the deposition source, a ferroalloy containing about 1 to 10 at.% Ti and about 0.5 to 5 at.% Co is employed.
281553
Hattori Seizi
Inagaki Nobuo
Ishii Yoshikazu
Kawakami Susumu
Matsuda Wakatake
Barrigar & Moss
Fujitsu Limited
Nippon Telegraph And Telephone Public Corporation
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