78261815
Jun 12, 2003
Printing system using Invisible Ink containing ultraviolet (UV) and infrared (IR) pigments When exposed to UV or IR light sources the UV dye becomes visible to the naked eye, providing improved security of documents When the IR dye is exposed to a laser scanner or camera system, sophisticated customized optical recognition character (OCR) software "reads" codes designed to improve the manufacturing, goods handling and authenticates sensitive documents
Paper Goods and Printed Matter