Inkjet recording device and test chart detection method

SYSTEM AND METHOD FOR PROVIDING COMPUTER-BASED POSTAGE STAMPS

COLOR PRINT MODULE FOR A FRANKING MACHINE

Document Security Utilizing Color Gradients

METHOD AND APPARATUS FOR INSPECTING WHETHER A SURFACE OF AN ARTICLE IS PROVIDED WITH A VALUABLE DOCUMENT

Method of processing reply cards

Method of processing mail having multiple identifiers

SYSTEM AND METHOD FOR PROVIDING COMPUTER-BASED POSTAGE STAMPS

Generic value bearing item labels

Postal-compliant fluorescent inkjet papers, inks for preparing them and individualized postage stamps printed thereon

Machine readable colored envelopes

Ensuring print quality for postage meter systems

Postage stamps having values thereof luminescently encoded thereon and methods of reading such stamps

Signaling labels and fluorescent ink compositions

Fluorescent ink detector

Printer ink identification system and method

Method for improving the readability of composite images

System and method for providing computer-based postage stamps

Detecting copied value-added indicia

Document security utilizing color gradients

Postage indicia including encoded ink characteristic data