...Nigel Talbot Statistical process control is a powerful tool for understanding changes taking place during the manufacture of a printed circuit board. It can be used to raise the product quality and enable trend spotting, as well as leading to overall reduction of product costs and lead times...

... A brand-new statistical process control package is now available for the Excalibur and phasor systems. This package is able to generate log files containing relevant information from an individual or a batch of panels undergoing optical test. AOT finds the defects and the SPC function...