ANGSTROM

PHOTOLUMINESCENT CHEMICALS USED FOR MARKING IN A WIDE VARIETY OF INDUSTRIES, INCLUDING BUT NOT LIMITED TO LABELING, ANTI-COUNTERFEITING AND DOCUMENT SECURITY, PRODUCT IDENTIFICATION, BAR CODE AND LABEL ORIENTATION, ROBOTIC VISION GUIDANCE, PACKAGING, PRODUCT ASSEMBLY, MATERIALS HANDLING AND QUALITY CONTROL

ELECTRO-OPTICAL INSPECTION SYSTEMS CONSISTING OF AN ULTRAVIOLET LIGHT SOURCE, A SCANNER [ AND A PHOTOLUMINESCENT CHEMICAL MARKING ]