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4-13 ITEM Overview (Defect)
4-13 ITEM Overview (Defect)
Setup
56
Use this item to detect dirt, scratching, chipping, burrs and other defects on
the plain measurement target. The defect value and position of the defect
which has highest defect value are output. And the number of defects are also
output.
Measurement
region
Number of defects
Measurement region
Line
Measurement
region
This is mainly for detecting
the chipping and burrs. One
straight line can be drawn.
Measurement
Scratch
The measurement region is automatically subdivided into
small sections to detect for changes in their respective
brightness (density).
The extent of the defects is calculated in subdivided
regions, and regions at or exceeding the defect
threshold are output as the number of defects.
Even if you see only one defect on the screen, the
number of defects is often more than one.
Circum/Arc
Measurement
region
This is mainly for detecting the
chipping and burrs on round shape
object. One circumference or arc
can be drawn.
Item Overview
Subdivision
Area
Measurement
region
This is mainly for detecting
the scratches and dirt.
A combination of up to five
shapes (rectangles, ellipse,
circles, polygons) can be
drawn.
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