Digital dat recording/reproducing apparatus
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United States of America Patent
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Jun 30, 2009
Grant Date -
Nov 28, 2002
app pub date -
Jul 31, 2002
filing date -
Mar 20, 1998
priority date (Note) -
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Abstract
A digital data recording/reproducing apparatus which divides each of information data pieces into a plurality of cells, further divides each of the cells into a series of a plurality of units, and records the units. The digital data recording/reproducing apparatus has means for recording a required time for reproduction until the head position of a unit is reached, with reference to the head position of an information data cell to which a cell belongs, as a unit start time, in addition to each of the units, and means for recording a cell start time (T.sub.s) equal to a required time for reproduction until the head position of each of the cells is reached, and a required time for reproduction (P.sub.s) of each of the cells in a management data region.
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