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    • 4. 发明公开
    • COLOR LOCK
    • EP4331856A1
    • 2024-03-06
    • EP22306272.0
    • 2022-08-29
    • THALES DIS FRANCE SAS
    • DAVOINE, LaurentSAILER, Christian
    • B42D25/23B42D25/24B42D25/351B42D25/373B42D25/41B42D25/435B42D25/455B42D25/46
    • 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).