Magnetic recording medium and apparatus for preparing the same

Details Magnetic recording medium and apparatus for preparing the same Magnetic recording medium and apparatus for preparing the same

1981-03-23

1983-06-07

Silverman, Stanley S.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

360134, 360135, 360136, 427131, 427132, 428694, 428900, G11B 566

Patent

active

043871364

ABSTRACT:
A thin metallic layer type magnetic recording medium having thin metallic layers in a structure comprises a layer in which a tilt angle of a metallic particle direction to the normal line to said substrate gradually increases depending upon an increase of a distance from said substrate; and a layer in which a tilt angle of a metallic particle direction to the normal line to said substrate gradually decreases depending upon an increase of a distance from said substrate.

REFERENCES:
patent: 3117065 (1964-01-01), Wootten
patent: 3342633 (1967-09-01), Bate et al.
patent: 4153920 (1979-05-01), Shirahata et al.
patent: 4260466 (1981-04-01), Shirahata et al.
Brunsch et al., Vacuum-Deposited Particulate Magnetic Recording Layer, IBM Technical Disclosure Bulletin, vol. 21, No. 10 (Mar. 1979) pp. 4082-4083.
Bickert et al., Producing High Coercivity Vacuum Deposited Magnetic Tapes, IBM Technical Disclosure Bulletin, vol. 8, No. 5 (Oct. 1965) pp. 702-703.

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