发明公开
EP4331856A1 COLOR LOCK
审中-公开
- 专利标题: COLOR LOCK
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申请号: EP22306272.0申请日: 2022-08-29
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公开(公告)号: EP4331856A1公开(公告)日: 2024-03-06
- 发明人: DAVOINE, Laurent , SAILER, Christian
- 申请人: THALES DIS FRANCE SAS
- 申请人地址: FR 92190 Meudon 6, rue de la Verrerie
- 代理机构: Castelo, Jérôme
- 主分类号: B42D25/23
- IPC分类号: B42D25/23 ; B42D25/24 ; B42D25/351 ; B42D25/373 ; B42D25/41 ; B42D25/435 ; B42D25/455 ; B42D25/46
摘要:
A security document (1) comprises a document body (2) and at least one personalization element (3) comprising at least a first personalization partial element (4) and at least a second personalization partial element (5) being arranged at least partially above one another with respect to an extension direction (E). The first personalization partial element (4) comprises a print and the second personalization partial element (5) is configured to exhibit at least a first appearance (P1) when the security document (1) is viewed under a first viewing angle (α1) and/or when the security document (1) is illuminated under a first illumination angle (β1) and to further exhibit a second appearance (P2) when the security document (1) is viewed under a second viewing angle (α2) and/or when the security document (1) is illuminated under a second illumination angle (β2) such, that the personalization element (3) exhibits a first appearance (A1) when the security document (1) is viewed under the first viewing angle (α1) and/or when the security document (1) is illuminated under the first illumination angle (β1) and further exhibits a second appearance (A2) when the security document (1) is viewed under the second viewing angle (α2) and/or when the security document (1) is illuminated under the second illumination angle (β2).
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