Title:
SECURITIES PROCESSED FOR FORGERY PREVENTION
Document Type and Number:
Japanese Patent JP2000203182
Kind Code:
A
Abstract:
To form a drawn pattern matching with a ground pattern section in a transfer foil area by transferring a diffraction grating pattern transfer foil on each of securities.
A ground pattern section 12 formed of characters, patterns or the like is formed on a security base 15 by using a color printing ink mixed with a release agent such as silicone, Teflon wax or the like, and a diffraction grating pattern transfer foil 10 is transferred onto the ground pattern section to form unbonded sections on the transfer foil, and a drawn pattern 13 matching with the ground pattern section is formed on a transfer foil area.
Inventors:
HIROSE MAKOTO
Application Number:
JP748399A
Publication Date:
July 25, 2000
Filing Date:
January 14, 1999
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B42D15/10; G02B5/18; G03H1/18; (IPC1-7): B42D15/10; G02B5/18; G03H1/18
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