Articles employing a magnetic security feature

Details Articles employing a magnetic security feature Articles employing a magnetic security feature

1995-05-11

1997-12-16

Fridie, Jr., Willmon

Printed matter

Having revealable concealed information, fraud preventer or...

And electrically conductive material

283901, 340572, 162140, 425611, B42D 1500

Patent

active

056976496

ABSTRACT:
Articles for use with security documents are disclosed which include planchettes and security threads that comprise a plastic substrate having at least one security feature employing soft magnetic metal located thereon. Preferred articles comprise at least two security features where a first security feature is made up of an optionally repeating pattern of soft magnetic metal adapted to generate a signal or a series of signals in an interrogation field applied by a detection system for remote detecting and optionally for remote reading or identifying the article. A second security feature is a public security feature that comprises magnetic and/or non-magnetic metal formed indicia. The first and second security features of this invention can be coextensive features.

REFERENCES:
patent: 4183989 (1980-01-01), Tooth
patent: 4652015 (1987-03-01), Crane
patent: 4940966 (1990-07-01), Pettigrew et al.
patent: 4960651 (1990-10-01), Pettigrew et al.
patent: 5093184 (1992-03-01), Edwards
patent: 5196681 (1993-03-01), Mantegazza
patent: 5388862 (1995-02-01), Edwards
patent: 5439755 (1995-08-01), Fujita et al.
patent: 5486022 (1996-01-01), Crane
patent: 5516153 (1996-05-01), Kaule

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