Security label

Details Security label Security label

1995-04-12

1997-07-29

Fridie, Jr., Willmon

Printed matter

Having revealable concealed information, fraud preventer or...

Utilizing electromagnetic radiation

283 91, 283 72, B42D 1500

Patent

active

056516150

ABSTRACT:
A security device for identifying products includes a printing medium in which luminescent agents are dispersed and having at least one opaque part disposed on at least one luminescent part of the medium. The opaque part is the same color as the luminescent part and has at least one contour of a different color. When illuminated by predetermined radiation in the non-visible spectrum, the device shows an image different than that observed in ordinary light.

REFERENCES:
patent: 5388862 (1995-02-01), Edwards
patent: 5449200 (1995-09-01), Andric et al.
patent: 5522623 (1996-06-01), Soules et al.

Affiliated with

Also associated with

Rating

Security label does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Security label, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Security label will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-629395