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EC Position Compensation
STEP 3: Setting the Search Region
CHECK
SeeAlso
white meet determines the direction of the edge code, and the angle is calcu-
lated as shown below.
0°
Example
Use 270 to extract this edge.
1.
Select Line conditions.
Position0(Cross point)
The Line Conditions Settings Screen will be displayed.
Line conditions
2.
Make the settings for each item.
3.
Select End.
The settings will be registered and the screen in (1.) will return.
Set the region to search for the positioning mark.
Adjust the search region if there are areas that are not to be included in cross
point searches.
When edges are extracted, the pixels at the edges of the screen cannot be
processed accurately. Do not include the outer edges of the screen when set-
ting the search region.
Refer to page 2-6-(9) under
90°
Use 180 to extract this edge.
Measurement conditions
Line conditions
Search region
Reference registration
Clear
Extract level
:
Line angle 0
:
OFF
:
[ 0]
Line angle 1
:
OFF
:
[ 90]
Line angle 2
:
OFF
:
[180]
Line angle 3
:
OFF
End
.
Section 2-6
180°
270°
3
2-6-(19)
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