Justin Testa


Vision and Discrete Sensors April 1, 2005

10 Considerations for Direct Part Mark Identification

Many discrete manufacturers ensure quality control over production processes by directly marking parts with machine-readable codes and tracking those parts through their life cycle. This process is known as direct part mark identification (DPMI). Fast, accurate, and reliable DPMI is a challenge because codes can be difficult to read because of low contrast, variations in part surfaces, and part...

By Justin Testa