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US4812901A Probe apparatus 失效
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Probe apparatus
摘要:
A probe apparatus is disclosed, in which, when performing a predetermined processing on an object having a pattern recurring at a predetermined pitch by moving the object at a pitch equal to the predetermined pitch, the difference between the pitch of actual movement of the object and the pitch of the recurrence of pattern is detected by pattern recognition, and the pitch of movement of the object is corrected according to the detected difference.
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