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Title:
FORGERY PREVENTING PRINTED MATTER
Document Type and Number:
Japanese Patent JP2011189690
Kind Code:
A
Abstract:

To provide a forgery preventing printed matter which is used for preventing forgery or duplication of valuable securities such as a bank note, a stock certificate, a debenture and various certificates, an important document or the like.

In the forgery preventing printed matter having high forgery prevention effect and including a first invisible image and a second invisible image, the first invisible image and the second invisible image are formed in the same region, the first invisible image can be recognized when observed with inclination and the second invisible image can be recognized when observed by superposing a discrimination implement 2 thereon.


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Inventors:
KIUCHI SUSUMU
OSHIMA KAZUYA
SATO KAYOKO
KIUCHI MASATO
Application Number:
JP2010059525A
Publication Date:
September 29, 2011
Filing Date:
March 16, 2010
Export Citation:
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Assignee:
NAT PRINTING BUREAU
International Classes:
B42D15/10; B41M3/14
Domestic Patent References:
JP2002301854A2002-10-15
JP2002301854A2002-10-15
JP2002301853A2002-10-15
JP2003011484A2003-01-15
JP2005238704A2005-09-08
JPH10230674A1998-09-02
JP2002019255A2002-01-23
Foreign References:
WO2010038824A12010-04-08
WO2010038824A12010-04-08



 
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