SYSTEM FOR ACQUIRING THREE-DIMENSIONAL FINGERPRINTS AND METHOD OF ACQUISITION

SYSTEM FOR ACQUIRING THREE-DIMENSIONAL FINGERPRINTS AND METHOD OF ACQUISITION

The invention concerns a system for acquiring three-dimensional fingerprints, characterised in that it comprises: a medium (1) for receiving at least the object whose print is to be taken; optical image recording means (2); means for optical imaging (3) of the surface of the finger on the recording...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RAJBENBACH, HENRI, SAMOUILHAN, STEPHANE, HUIGNARD, JEAN-PIERRE
Format: Patent
Sprache:eng ; fre
Schlagworte:
CALCULATING
COMPUTING
COUNTING
PHYSICS
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Beschreibung
Zusammenfassung:The invention concerns a system for acquiring three-dimensional fingerprints, characterised in that it comprises: a medium (1) for receiving at least the object whose print is to be taken; optical image recording means (2); means for optical imaging (3) of the surface of the finger on the recording means. This system is applicable for acquiring fingerprints. It comprises various means for immobilising the hand. Système d'acquisition d'empreintes en relief, caractérisé en ce qu'il comprend: un support (1) destiné à recevoir au moins l'objet dont on doit relever l'empreinte; des moyens d'enregistrement optique d'image (2); des moyens optiques d'imagerie (3) de la face du doigt sur les moyens d'enregistrement. Ce système est applicable à l'acquisition d'empreintes digitales. Il comporte différents moyens pour caler la main.