Magnetic recording medium and manufacturing process thereof

Details Magnetic recording medium and manufacturing process thereof Magnetic recording medium and manufacturing process thereof

1983-11-07

1986-05-06

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of inorganic material

360134, 360135, 360136, 427128, 427132, 204192M, 428900, G11B 564

Patent

active

045871795

ABSTRACT:
A magnetic recording member characterized in that a magnetic film formed on a surface of a substrate has a very small amount of hydrogen mixed therein. The manufacturing process therefor is characterized in that hydrogen gas is introduced into the vacuum treatment chamber while the magnetic particles are adhered to the surface of the substrate.

REFERENCES:
patent: 3342632 (1967-09-01), Bate
patent: 3342633 (1967-09-01), Bate
patent: 3414430 (1968-12-01), Maho
patent: 4260466 (1981-04-01), Shirahata

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