Authenticatable printed matter and its production method

In authenticity determinable printed matter according to this invention, a background image portion and at least one message image portion are printed on a surface of a base member. The background image portion has a first line drawing which is arrayed in a first direction and printed by an ink with...

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Bibliographische Detailangaben
1. Verfasser: YOKOTE TAKAO,ITOH KAZUO,SHIMADA KAZUHIKO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:In authenticity determinable printed matter according to this invention, a background image portion and at least one message image portion are printed on a surface of a base member. The background image portion has a first line drawing which is arrayed in a first direction and printed by an ink with a specular gloss to have an ink layer thickness. The message image portion has a second line drawing which is arrayed in a second direction and printed by the ink with the specular gloss to have the ink layer thickness.