Title:
証券用紙
Document Type and Number:
Japanese Patent JP4717310
Kind Code:
B2
Abstract:
Security paper ( 1 ) has a security zone ( 2 ) for providing protection against mechanical falsification. The security zone comprises a set of cells ( 3 ) indented in the paper and optionally interconnected by indented link portions, the thickness of the paper being substantially uniform throughout its area that is complementary to the cells ( 3 ) and to the link portions in the security zone ( 2 ).
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Inventors:
Stephane Mallor
Ivan Thierry
Ivan Thierry
Application Number:
JP2001555934A
Publication Date:
July 06, 2011
Filing Date:
February 01, 2001
Export Citation:
Assignee:
ARJO WIGGINS
International Classes:
D21F1/10; B42D15/10; D21H27/00; B44F1/12; D21F1/44; D21F7/08; D21H21/40; D21H27/22
Domestic Patent References:
| JP4006083U | ||||
| JP3030029U | ||||
| JP4500250A | ||||
| JP2001303486A | ||||
| JP2005330647A |
Foreign References:
| US5932071 |
Attorney, Agent or Firm:
Aoyama Aoi
Yasumichi Furukawa
Atsushi Maeda
Yasumichi Furukawa
Atsushi Maeda