Defect judgement method
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United States of America Patent
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-
Dec 7, 1993
Grant Date -
N/A
app pub date -
Jan 21, 1992
filing date -
Jan 24, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A video image is obtained of an object and divided into a matrix of horizontal and vertical zones. The matrix is scanned sequentially and those zones determined to have defects stored. The position of each of the stored zones are determined by the distance horizontally and vertically from a base comprising the zone indicated preceding in the scan.
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