Belt driven tape cartridge
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United States of America Patent
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-
Oct 5, 1999
Grant Date -
N/A
app pub date -
Oct 24, 1997
filing date -
Apr 26, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is a belt driven tape cartridge capable of recording data at a higher density and a higher speed than in the conventional belt driven tape cartridges. The belt driven tape cartridge includes a flexible non-magnetic support, a magnetic recording layer formed on one surface of the flexible support and having a surface roughness of 10 nm or under, and a back coat layer formed on the other surface of the flexible support and having a surface roughness being above 100 nm but under 300 nm.
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