Title:
IDENTIFICATION DOCUMENT HAVING A PERSONALIZED VISUAL IDENTIFIER AND METHOD FOR PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/012281
Kind Code:
A3
Abstract:
The invention relates to an identification document (10) comprising a personalized first visual identifier (14) that is arranged in a first region (12) of the identification document (10), wherein the first region (12) is configured such that upon laser irradiation thereof, localized instances of darkening of the visual appearance of the identification document (10) are created, resulting from material transformations. The identification document (10) furthermore has a second visual identifier (26) that creates the visual appearance of a copy of the first visual identifier (14) and that is arranged in a second region (22) of the identification document (10), wherein the second region (22) is configured such that upon laser irradiation thereof, localized instances of darkening of the visual appearance of the identification document (10) are created, resulting from material transformations.
Inventors:
DOERFLER WALTER (DE)
ASSFALG ALFONS (DE)
ASSFALG ALFONS (DE)
Application Number:
PCT/EP2010/004571
Publication Date:
July 21, 2011
Filing Date:
July 27, 2010
Export Citation:
Assignee:
GIESECKE & DEVRIENT GMBH (DE)
DOERFLER WALTER (DE)
ASSFALG ALFONS (DE)
DOERFLER WALTER (DE)
ASSFALG ALFONS (DE)
International Classes:
B42D15/10
Domestic Patent References:
| WO2005062978A2 | 2005-07-14 |
Foreign References:
| EP1935664A1 | 2008-06-25 |
Attorney, Agent or Firm:
ZEUNER, Stefan (Nussbaumstr. 8, München, DE)
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