Magnetic Recording Medium and Manufacturing Method Therefor
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United States of America Patent
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Issued Date -
Dec 11, 2008
app pub date -
May 27, 2005
filing date -
May 31, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A card-like magnetic recording medium comprising a non-magnetic substrate and a laminate containing a magnetic recording layer wherein the laminate is placed in at least a portion of the non-magnetic substrate; wherein the laminate comprises a light reflection quantity controlling layer, which includes a binder resin and at least one of a scale-like metal powder and fine flakes obtained from a metallic thin film and is formed on the magnetic recording layer, and further comprises a glistening coating layer which includes glistening particles and is formed on the light reflection quantity controlling layer; and the maximum reflectance of diffuse reflection light with respect to incident lights having a wavelength from 400 to 700 nm is 20 to 70% on a portion where the glistening coating layer is provided.
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