Title:
SCRATCH CARD
Document Type and Number:
Japanese Patent JP2015009404
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve the problem that since only a scratch hiding layer is means to hide secret information, a wrongdoer can easily prepare a counterfeit thereof and take a peep, in a conventional scratch card, and the problem that although a scratch card with a hologram layer provided at the upper most layer has been developed, a third person can visually recognize the hologram layer so that a wrongdoer can easily counterfeit a scratch card having a similar optical effect.SOLUTION: Provided is the scratch card having high anti-counterfeit effect, which requires a high technique of providing a hologram relief in a scratch hiding portion of the scratch card, and secures high designability of a hologram and makes forgery and alteration of the scratch hiding portion difficult by embedding the scratch hiding portion in the card.
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Inventors:
YOSHIDA HIDEYO
DANJO KOTARO
DANJO KOTARO
Application Number:
JP2013135516A
Publication Date:
January 19, 2015
Filing Date:
June 27, 2013
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B42D25/328; B42D25/27
Attorney, Agent or Firm:
Yumi Fujimasu
Keiko Fukamachi
Hideo Ito
Naoki Goto
Yusuke Ito
Hideyuki Tateishi
Keiko Fukamachi
Hideo Ito
Naoki Goto
Yusuke Ito
Hideyuki Tateishi