Defects not visible in scattered light
ovitA defect that is not visible in scattered light is,
It's extremely small to begin with.
It is natural to assume that this will not lead to serious claims.
However, the actual requests from users are
The idea is to detect even "thin scratches" and "shallow dents" without omission.
WHEN THIS HAPPENS, THE DARK FIELD (BLACK FOR NORMAL AREAS AND WHITE FOR NG AREAS)
Consider doing an inspection.
BUT ONLY THE NG PART SEEMS TO TURN WHITE WHEN THE LIGHT SHINES ON IT.
The area suitable for inspection is very narrow.
The scope of the inspection will be narrower,
Inspect the workpiece while moving it with the lighting and camera fixed in place.
or
The workpiece is fixed and the lighting and camera are moved simultaneously for inspection.
This means an increase in the number of these inspections.
Then the tact time would not match.
The mechanical mechanism becomes complicated,
under budget
So we often conclude that it is better for people to do it.
As a member of the staff, though, I take your request very seriously,
There is also the feeling that we are repeating the same thing several times.
If you are considering automating visual inspection,
Please do not hesitate to contact us.
The earlier a conclusion is reached, the more time can be used effectively thereafter.
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