Enhanced methods and apparatus for producing micro-textured, thin film, magnetic disc media and compositely micro-textured disc media produced thereby
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United States of America Patent
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Sep 25, 2001
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N/A
app pub date -
Jul 15, 1994
filing date -
Jul 15, 1994
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Abstract
Compositely micro-textured thin film, magnetic disc media, with methods and apparatus for producing such, which are characterized by the incorporation of a first stage of micro-texturing provided by etching of a disc substrate, with a second, disparate, micro-texturing stage depositing rounded globules of eutectic alloy on the etched substrate.
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