Title:
SECURITY PRINTED MATTER ON WHICH FINE SYMBOL CHARACTER GROUP COMPRISING MANY FINE SYMBOL CHARACTERS IS PRINTED
Document Type and Number:
Japanese Patent JP3962834
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide security printed matter which is excellent in prevention of duplicate or prevention of forgery to imitation by forming a plate itself.
SOLUTION: For security printed matter on which a fine symbol character group 3' comprising fine symbol characters 3 composed of many fine symbols and/or fine characters including necessary information 1, 5 on a security is printed, a latter symbol string comprising a specific fine symbol and/or fine character composing the fine symbol character group 3' contains those of different arrays and/or array forms 3A', 3B'.
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Inventors:
Minoru Fujita
Riichiro Kusagi
Masato Kiuchi
Hiroyuki Oshima
Riichiro Kusagi
Masato Kiuchi
Hiroyuki Oshima
Application Number:
JP2002147019A
Publication Date:
August 22, 2007
Filing Date:
May 22, 2002
Export Citation:
Assignee:
National Printing Bureau
International Classes:
B41M3/14; B42D15/10; C09D11/02; H04N1/387; (IPC1-7): B41M3/14; B42D15/10; H04N1/387; //C09D11/02
Domestic Patent References:
| JP3030534U | ||||
| JP2000158791A | ||||
| JP9300869A | ||||
| JP11151854A |