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6 Vision functions User Manual HS-50 6.6 Test Component Software-Version 5.01 Edition 01/99 288 Measu ring times can be reduced by lower ing the reso lution in the measurin g or integrati on direc- tion. Howev er , y o…
User Manual HS-50 6 Vision functions
Software-Version 5.01Edition 01/99 6.6 Test Component
287
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If the inner lead tips are mapped better than the outer tips, for example, if a shiny lead is bent up-
wards slightly, you can select one of the following options:
– measuring the tips via the inner tips of the leads, for bases, for example
– center of the lead, center measurement, for PLCC, SOJ, for example
– measuring the tips via the outer tips of the leads, for QFP, SOT, SO, for example
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– IRUURWDWLRQZLQGRZV
The package form edges can be used to optimally position the rotation windows. However, to
do this, the package form edge must be visible and it must not contain a row of leads.
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The package form edges can be used to optimally position the translation windows. However,
to do this, the package form edge must be visible and it must not contain a row of leads.
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Once you have clicked on the ‘Integration settings’ field, the 5RZPHDVXULQJPRGHLQWHJUDWLRQ
VHWWLQJV menu will appear on screen.
6 Vision functions User Manual HS-50
6.6 Test Component Software-Version 5.01 Edition 01/99
288
Measuring times can be reduced by lowering the resolution in the measuring or integration direc-
tion. However, you must ensure that the structure to be analyzed has a sufficient number of pixels.
Otherwise, the measuring quality will be compromised.
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Click on the ‘Setting’ field in the ‘Corner’ measuring mode to call up the &RUQHU PHDVXULQJ PRGH
menu.
User Manual HS-50 6 Vision functions
Software-Version 5.01Edition 01/99 6.6 Test Component
289
This menu is used to
– specify the lead measuring method.
– select the number of leads to be measured at each corner.
– switch the angle measurement on or off.
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If the inner lead tips are mapped better than the outer tips, for example, if a shiny lead is bent up-
wards slightly, you can select one of the following options:
– measuring the tips via the inner tips of the leads, for bases, for example
– center of the lead, center measurement, for PLCC, SOI, for example
– measuring the tips via the outer tips of the leads, for QFP, SOT, SO, for example