Title:
WAVY LINE-PATTERNED PRINTED MATTER
Document Type and Number:
Japanese Patent JPH05270120
Kind Code:
A
Abstract:
PURPOSE: To obtain a wavy line-patterned printed matter of wavy lines which can be easily printed in an approximate pattern to a fine figured printed matter utilizing a moire pattern which generates through a combination of lapped thin line patterns but can hardly be duplicated with the same appearance.
CONSTITUTION: This wavy line-patterned printed matter has a parabolic pattern of parabolic lines P which are drawn in a stepped manner on each wavy line a1 and arranged concentrically spaced at a fixed distance between each other, to the wavy line pattern (a) consisting of wavy lines a1 arranged at a desired equal interval.
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Inventors:
Hasegawa Yukio
Hiroyuki Shibayama
Hiroyuki Shibayama
Application Number:
JP6615292A
Publication Date:
October 19, 1993
Filing Date:
March 24, 1992
Export Citation:
Assignee:
Toppan Printing Co., Ltd.
International Classes:
B41M3/14; B42D15/10; G06K19/10; (IPC1-7): B41M3/14; B42D15/10; G06K19/10