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Title:
セキュリティ機能の生成方法
Document Type and Number:
Japanese Patent JP7267420
Kind Code:
B2
Abstract:
The invention relates to a method for producing a security feature (1) in the form of a colored image (2), a colorant being applied to a substrate (3) to produce the image, the image (2) being subdivided into grid areas, immediately adjacent grid areas (4, 5, 6, 9, 10, 11) of the image (2) partially overlapping, an overlapping area (7, 8) of immediately adjacent grid areas (4, 5, 6, 9, 10, 11) being smaller than one of the grid areas (4, 5, 6, 9, 10, 11), grid areas (4, 5, 6, 9, 10, 11) of the image (2) being each assigned at least one color, and at least the areas of the substrate (3) corresponding to the respective grid areas (4, 5, 6, 9, 10, 11) minus the corresponding overlapping areas (7, 8) being covered with at least one colorant of the respectively assigned color, the overlapping areas (7, 8) between adjacent grid areas (4, 5, 6, 9, 10, 11) being covered at least with the colorant having the color assigned to one of the grid areas (4, 5, 6, 9, 10, 11) overlapping in the respective overlapping areas (7, 8).

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Inventors:
Martin Egginger
Martin Bergsman
Marco Myerhofer
Application Number:
JP2021525774A
Publication Date:
May 01, 2023
Filing Date:
November 08, 2019
Export Citation:
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Assignee:
Huck Forien Gesellschaft Mito Beschlenktel Haftung
International Classes:
B41M3/14; B41M1/10; B42D25/29; B42D25/387; B42D25/405
Domestic Patent References:
JP2008001075A
JP2010241056A
JP2015120304A
JP5031980U
JP2002103779A
JP2012223901A
JP2014204408A
JP7125403A
Foreign References:
WO2016111334A1
WO2000009343A1
US5733634
WO2007093300A1
US20140168428
US20080259400
KR1020170029791A
KR1020090021391A
WO2017003351A1
EP3225417A1
EP0303725A1
Attorney, Agent or Firm:
Aoki Atsushi
Shinji Mihashi
Junichi Tsuruta
Tomohiro Nanzan
Yuichi Morimoto
Kei Mori



 
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