Optical authentication

An apparatus may be provided for determining a signature from an article in a reading volume of the apparatus. The apparatus can comprise a source operable to generate a coherent beam and a beam directing member operable to direct the coherent beam into the reading volume. The apparatus may also com...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BUCHANAN JAMES DAVID RALPH, COWBURN RUSSELL PAUL, SEEM PETER ROBERT
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING PHYSICS
Online-Zugang:	Volltext bestellen
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