Security of negotiable instruments thru the application of color

Details Security of negotiable instruments thru the application of color Security of negotiable instruments thru the application of color

1990-12-20

1993-10-19

Heitbrink, Jill L.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156240, 4301066, 430 42, B41M 526

Patent

active

052541967

ABSTRACT:
A fraud prevention system for magnetic ink character recognition includes providing a colored, highly reflective media and magnetic media over a non-magnetic toned image which can be an on-line or off-line component of an imaging apparatus. Colored media and magnetic ink are applied to selected characters from a thin film that includes a layer of colored media and a layer of magnetic media by utilizing a heater member to promote release of the colored and magnetic media to the previously toned characters.

REFERENCES:
patent: 3833395 (1974-09-01), Gosnell
patent: 4600669 (1986-07-01), Ng et al.
patent: 4859550 (1989-08-01), Gruber et al.
patent: 5083157 (1992-01-01), Smith et al.

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