FILM PUNCH

• 4 CCD camera system views 4 targets on film image


• Positional data of film targets fed into algorithm


• Film optimally positioned prior to punching


• Simultaneous punching of all guide holes on film


• Equipment punches inner layers, outer layers, solder mask, and legend


• Target location on film saved to process control database


• Results: Punch locations within +/- .005mm specified