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Image Sensors Used to Inspect the Presence of Metal Stamps

Case Number 423

last update: May 17, 2011

The elimination of halation, ambient light, and the impact of changes in lighting enables reliable inspection for the presence of stamps on metal surfaces.

Know-How

High dynamic range processing enables stable inspection for the presence of stamped text with no effects from metal halation even under near-natural lighting.

Benefit / Efficiency

There is no need for additional external light, and inspection results are stable.

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