An introduction to “100% print inspection” and the technological status quo

Keeping track of defects – 1

February 27, 2009 | By Robert Heichele1, Dr. Stephan Krebs2

Automatic print inspection has become more and more sophisticated overthe years. Originally, print inspection systems could only be used witha very limited number of applications and in most cases they had anegative influence on productivity. Software engineers tried their luckover time with complicated control algorithms. By now, the market hasentered a consolidation phase. Specialized individual solutions havegiven way to system solutions, which meet the many differentrequirements of the label printers. The first chapter of this articledescribes the actual technological state. The focus is on promoting theunderstanding of the technological limits set by the camera andlighting components available today. ...cont´d

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