Title:
Latent image printed matter
Document Type and Number:
Japanese Patent JP6216973
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a latent image printed matter capable of giving a visible image that is visible when observing from right above, and having high concealment property of a latent image pattern when observing from right above.SOLUTION: A latent image printed matter having printed images including a first image and a second image on a base material is such that: the first image has a first element group where first elements having a color equal to or different from that of the base material are arranged in a numerous-line shape, and a first latent image where first transparent elements having a prescribed film thickness are laminated on the first elements and arranged in a plurality of rows; the second image is obtained by arranging second projecting elements having a color different from that of the first element in a numerous-line shape so as not to be overlapped on the first elements; and when observing from right above, the first latent image is not visible, and when observing by oppositely inclining to the first direction, the first latent image is visible.
Inventors:
Takeyuki Hyodo
Application Number:
JP2014126786A
Publication Date:
October 25, 2017
Filing Date:
June 20, 2014
Export Citation:
Assignee:
National Printing Bureau
International Classes:
B41M3/14; B41M5/124; B42D25/378
Domestic Patent References:
| JP55117689A | ||||
| JP4943718A | ||||
| JP2005219296A |
Foreign References:
| US20050040643 |