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Title:
COPY CHECK PRINTED MATTER
Document Type and Number:
Japanese Patent JP2014073636
Kind Code:
A
Abstract:

To provide a copy check printed matter in which a copy prevention streak is formed, and, by changing a pattern visible upon truth discrimination under two different conditions, having excellent truth discrimination properties, and, as one of the conditions where truth discrimination is performed, capable of performing the operation without using tools.

A printed image is formed at least on a part of a base material, by at least three elements among, an infiltration non-readable element with a size not copied by a copying machine and a permeation readable element with a size copied by a copying machine using a colored permeation ink including a color material and a permeation component, a non-infiltration non-readable element with a size not copied by a copying machine and a non-permeation readable element with a size copied by a copying machine using an organic ink having a color phase same as the colored permeation ink, having a first pattern region, a second pattern region and a background region surrounding at least a part of the first pattern region and at least a part of the second pattern region, and in which, also, the first pattern region and the second pattern region are overlappingly arranged in the same region.


Inventors:
MORINAGA TADASHI
FUJII RIE
Application Number:
JP2012222284A
Publication Date:
April 24, 2014
Filing Date:
October 04, 2012
Export Citation:
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Assignee:
NAT PRINTING BUREAU
International Classes:
B41M3/14; B42D25/29; B42D25/30
Domestic Patent References:
JP2012025093A2012-02-09
JP2011037234A2011-02-24
JP2003237211A2003-08-27
JP2000118119A2000-04-25
JP2004262167A2004-09-24
JP2000506085A2000-05-23



 
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