Magnetic recording medium and manufacturing process thereof
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United States of America Patent
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-
May 6, 1986
Grant Date -
N/A
app pub date -
Nov 7, 1983
filing date -
Nov 9, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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