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From the previous page: When gray scale search for line correction is enabled, then select the 2 SEARCH
CRITERIA (conditions for criteria search).
1MEASURE WINDOW
2REFERENCE IMAGE
3SEARCH AREA
4DETECTED COORD
5CONTRACT PIXELS
qDETECT ACCURANCY
wUPPER MENU
· You can switch between displaying all the headings together and displaying each one separately
using the ESC key.
Menu
1MEASURE WINDOW
(measurement window)
2REFFERENCE IMAGE
3SEARCH AREA
4DETECTED COORD
(detection coordinates)
5CONTRACT PIXELS
(pixel contraction)
qDETECT ACCURACY
(detection accuracy)
wUPPER MENU
[The setting sequence of the starting point criteria in a gray scale search.]
1MEASURE WINDOW
4DETECTED COORD
[Information about the recording of a reference image]
In order to record a reference image it is necessary to freeze the frame.
The specifications for the windows are as follows.
· In the case of a rectangular window
Reference image
Search area
· In the case of a horizontal line
Reference image
Search area
· In the case of a vertical line
Reference image
Search area
When either a horizontal or a vertical line is selected please bear the following in mind.
The reference image must be shorter than the search area.
[Example of recording]
Reference image
Search area
Continued on the following page
RECTANGLE X-LINE Y-LINE
MOVE UP.L(224,208) LO.R(287,271) REG. DISP
MOVE UP.L(216,200) LO.R(295,279)
CNTR FREE(256,240)
1 2 3
STANDARD HI-PRC
Select the shape of the measurement window.
Record a reference image and then set the search area.
· If X-LINE (horizontal line) or Y-LINE (vertical line) is selected, then
the UP.L (upper left) LO.R (lower right) choices in the screen above
will be ST-PNT (starting point) and E-PNT (end point).
Set the position of the cursor inside the measurement window.
· If FREE is selected, then the cursor may be positioned as desired.
Set the number of pixel contractions.
-See page 9·6 gray scale processing, using shared settings.
· When either a X-LINE (horizontal )or a Y-LINE (vertical) line are
selected in item 1, the choices here will be 1 or 2.
Select the level of precision used for detection.
-See page 9·6 gray scale processing, using shared settings.
This will return you to the [MEASURING COND] menu.
2REFERENCE IMAGE
5CONTRACT PIXELS
Line type
Movement
Solid line
Units of 4 pixels
Dotted line
Units of 4 pixels
Line type
Movement
Solid line
In a horizontal direction: units of 4 pixels
In a vertical direction: units of 1 pixel
Dotted line
Line type
Movement
Solid line
In a horizontal direction: units of 1 pixel
In a vertical direction: units of 4 pixels
Dotted line
9-75
This is how the display looks
when the 1
window) is RECTANGLE.
Setting details
3SEARCH AREA
qDETECT ACCURACY
Size
Minimum
Units of 4 pixels
32 32 (pixels)
Units of 4 pixels
32 32 (pixels)
Length
Minimum length
Units of 4
8 pixels
pixels
Length
Minimum length
Units of 4
8 pixels
pixels
· The measurement window is set to
BOX (rectangular).
Lead inspection
measurement
wUPPER MENU
Maximum
X Y (X Y=65536 pixels)
512 480 pixels
Maximum length
512 pixels
Maximum length
480 pixels
9
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