Title:
FORGERY-PREVENTING ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2011/132466
Kind Code:
A1
Abstract:
The disclosed forgery-preventing adhesive sheet (1) comprises: a transparent film substrate (11); an easily peeled layer (12) partially formed to the back surface of the transparent film substrate (11); an invisible-light absorbing layer (13) that covers the easily peeled layer (12), is formed covering all or a part of the portions of the transparent film substrate (11) to which the easily peeled layer (12) has not been formed, and absorbs reflected light outside the wavelength region of visible light; and an adhesive agent layer (14) that covers the invisible-light absorbing layer (13) and is formed corresponding to the entire surface of the transparent film substrate (11).
Inventors:
KOBAYASHI FUMIHITO (JP)
SHIMANE HIROAKI (JP)
YOSHIZUMI WATARU (JP)
SHIMANE HIROAKI (JP)
YOSHIZUMI WATARU (JP)
Application Number:
PCT/JP2011/055143
Publication Date:
October 27, 2011
Filing Date:
March 04, 2011
Export Citation:
Assignee:
KYODO PRINTING CO LTD (JP)
KOBAYASHI FUMIHITO (JP)
SHIMANE HIROAKI (JP)
YOSHIZUMI WATARU (JP)
KOBAYASHI FUMIHITO (JP)
SHIMANE HIROAKI (JP)
YOSHIZUMI WATARU (JP)
International Classes:
G09F3/03; B42D15/10; C09J7/29; G09F3/02
Foreign References:
| JP2003084672A | 2003-03-19 | |||
| JP2002351290A | 2002-12-06 | |||
| JP2010084079A | 2010-04-15 | |||
| JP2005219355A | 2005-08-18 | |||
| JPH1134545A | 1999-02-09 | |||
| JPS61186983A | 1986-08-20 |
Attorney, Agent or Firm:
HIRAYAMA Kazuyuki et al. (JP)
Kazuyuki Hirayama (JP)
Kazuyuki Hirayama (JP)
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Claims:
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