Apparatus for recording and reproducing digital information
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United States of America Patent
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Jun 13, 2006
Issued Date -
N/A
app pub date -
Apr 7, 2004
filing date -
Apr 25, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An apparatus for recording and reproducing digital information using a disk recording medium in which a data recording area is divided into plural zones in the radial direction, and defect information is managed for each of the plural zones, wherein the apparatus formats a DMA area for recording the defect information before formatting a user data area, and finishes the formatting process as an error without formatting the user data area if a defect occurs during the formatting process of the DMA area.
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