Method of disk recording using alternative recording tracks
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United States of America Patent
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-
Apr 24, 1990
Grant Date -
N/A
app pub date -
Feb 19, 1987
filing date -
Feb 20, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A disk recording method in which recording is performed on a disklike recording medium having a radially coaxial or spiral recording track that is divided into a predetermined plural number of recording sectors each acting as a recording unit. A predetermined number of dedicated sectors are provided at a rear portion of the recording track so that the contents that are recorded in defective sectors of the recording sectors are alternatively assigned to the dedicated sectors.
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