Optical Media information such as compact discs and CD Card Mini Disc DVD recordable or prints that incorporate security measures

摘要

Compact Discs, DVD and CD, Mini disc - Recordable card or printed, used as support Optical information incorporated areas of physical Identification, are similar to human papillary Ridges, to identify the Origin of the same production and avoiding Counterfeit or Adu Lteracion.These measures are Incorporated at the time of the Injection Molding of polycarbonate Plastic substrate composed of optical media.