Optical recording and reproducing apparatus with servo compensation for detected defects and external shocks
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United States of America Patent
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Feb 2, 1999
Grant Date -
N/A
app pub date -
Jul 27, 1993
filing date -
Feb 9, 1991
priority date (Note) -
In Force
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Abstract
An optical recording and/or playback system having tracking and focus regulating circuits. Mechanical shock and/or disc defects are detected and the adverse effects on the tracking and focus regulating circuits are reduced.
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Cited Art Landscape
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