Security reader for automatic detection of tampering and alteration

A method and systems for recovering an image and/or information from a document layer(s) is provided. A first light source directs light to the document. A second light source directs light towards a beam splitting mirror which reflects the light towards the document. An image receiver receives the...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Mann, Graeme R
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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