TAMPER-INDICATING PRINTABLE SHEET FOR SECURING DOCUMENTS OF VALUE AND METHODS OF MAKING THE SAME

摘要

A TAMPER-INDICATING PRINTABLE SHEET. A PREFERRED EMBODIMENT OF THE INVENTION PROVIDES A TAMPER-INDICATING PRINTABLE SHEET (10) COMPRISING A RETROREFLECTIVE LAYER (18) COMPRISING A PLURALITY OF MICROBEADS (12) PARTIALLY EMBEDDED IN AN INKJET RECEPTIVE BEADBOND LAYER (14); AND A REFLECTOR LAYER (20) BETWEEN ONE OF THE MICROBEADS AND THE INKJET RECEPTIVE BEADBOND LAYER (14). THE PRESENT INVENTION PROVIDES A METHOD OF MAKING A TAMPER-INDICATING PRINTABLE SHEET. (FIG. 1)