Method for rewriting defect management areas on optical disk according to ECMA standard
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United States of America Patent
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Jun 7, 1994
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N/A
app pub date -
Aug 26, 1991
filing date -
Aug 27, 1990
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Abstract
A method for rewriting four defect management areas on an optical disk according to an ECMA standard is performed by means of deleting an old data which has been recorded on the respective defect management areas and then sequentially writing down a new data on respective defect management areas.
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