Method for making an anti-counterfeit latent image formation obj

Details Method for making an anti-counterfeit latent image formation obj Method for making an anti-counterfeit latent image formation obj

1995-03-27

1996-12-10

Funk, Stephen R.

Printing

Embossing or penetrating

Processes

101 31, 101170, 283 91, 283 93, B41M 124

Patent

active

055821030

ABSTRACT:
An anti-counterfeit latent image formation object for bills, bank notes, security papers, credit cards, passports, valuable printing matters, and the like including a main body, a plurality of projections and/or recesses formed on the main body in such a manner as to exhibit various kinds of patterns, in which the various kinds of patterns include straight image lines forming a pattern, a relief pattern, or a combination of the pattern and the relief pattern; a plurality of straight lines printed on at least one surface of the main body at predetermined intervals, the straight lines being printed in a different color from that of the main body itself. The patterns consisting of letters, figures, etc. can be visually recognized only when the anti-counterfeit latent image formation object is viewed from an adequate angle. A method for making the anti-counterfeit latent image formation object is also disclosed.

REFERENCES:
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patent: 4250217 (1981-02-01), Greenaway
patent: 4522670 (1985-06-01), Caines
patent: 4564409 (1986-01-01), Kuhl
patent: 4715623 (1987-12-01), Roule et al.
patent: 5246785 (1993-09-01), Matano et al.
patent: 5298310 (1994-03-01), Havens
Patent Abstracts of Japan, JP 61010482, Jun. 4, 1986, Kouichi, "Duplicatiunabled Manuscript Sheet".

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