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US5964650A Method and apparatus for repairing optical discs 失效
修复光盘的方法和装置

Method and apparatus for repairing optical discs
摘要:
A method and apparatus for repairing optical discs, wherein the apparatus includes an improved buffing wheel capable of applying a uniform buffing action across the readable surface of an optical disc, and wherein the method includes the step of mechanically buffing the damaged area of a disc with an abrasive means and thereafter buffing the buffed area with a non-abrasive means to remove fine scratches caused by the abrasive means.
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