Data recording medium, data recording method and device, and encode method and device
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United States of America Patent
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Oct 30, 2007
Grant Date -
Jun 2, 2005
app pub date -
May 12, 2003
filing date -
May 14, 2002
priority date (Note) -
Expired
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Abstract
A recording method for converting m-bit data into n-bit (where n>m) data whose run length is restricted and recording the converted data on a recording medium, the recording method comprising the step of selecting first n-bit data according to an immediately preceded n-bit data, first n-bit data immediately followed thereby, and second n-bit data immediately followed thereby so that the cumulative value of DC components per unit time becomes small.
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