Magneto-optic recording systems
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United States of America Patent
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Mar 31, 1992
Issued Date -
N/A
app pub date -
May 12, 1988
filing date -
Sep 12, 1984
priority date (Note) -
Expired
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Abstract
A magnetic thin film recording layer comprised primarily of a light rare earth element and a transition metal element is disclosed. Other elements are optionally included in the film. The film has an easy axis of magnetization perpendicular with respect to the surface of the film. Magneto-optic recording systems using such films are also disclosed.
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