Title:
SCRATCH CARD
Document Type and Number:
Japanese Patent JP2015009405
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 a high anti-forgery effect, in which a hologram layer is embedded in a base material of the scratch card to make both flush with each other so that secret information can be visually recognized only after the hologram layer is scratched.
Inventors:
YOSHIDA HIDEYO
DANJO KOTARO
DANJO KOTARO
Application Number:
JP2013135517A
Publication Date:
January 19, 2015
Filing Date:
June 27, 2013
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B42D25/328; B32B7/02; B42D25/27; B42D25/324; B42D25/337; G03H1/02; G09F3/03
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