Acquisition of high resolution biometric images

Anticounterfeit security device . . . including two security ele

Apparatus and a method for testing documents

Apparatus and a method for testing the authenticity of documents

Apparatus and method for correlating a suspect note...

Apparatus and method for examining key plates

Apparatus and method for optically imaging features on the...

Apparatus and method for processing bank notes and other...

Apparatus for conducting secondary tests for security validation

Apparatus for detecting properties of sheet material

Apparatus for detecting the defects of the mask pattern using sp

Apparatus for discriminating bills which have a transparent port

Apparatus for handling value sheets

Apparatus for imaging fingerprint using transparent optical mean

Apparatus for optically testing objects such as security documen

Apparatus for producing fingerprint images which are substantial

Apparatus for producing optical signatures from coinage

Apparatus for reading fingerprint

Apparatus for recognizing the authenticity of paper currency, id

Apparatus for reducing ambient light into an optical print...