Device and process for checking sheet articles such as bank note

Device for authenticating a person on the basis of his...

Device for checking banknotes

Device for counting and/or sorting coins

Device for investigation of a finger relief

Device for optically detecting sheet material

Device for quality control of holograms

Device for testing structures

Diffraction viewing device to aid in authenticating an optical s

Digital diagnostic apparatus and vision system with related...

Digital diagnostic apparatus and vision system with related...

Direct finger reading

Direct mapping of DNA chips to detector arrays

Document monitoring method

Electro-optic palm scanner system employing a non-planar platen

False note detecting device and an electric bulb for use in...

Fiber-optic block and fingerprint detector using the same

Finger fixing apparatus

Finger guide with orthogonal guide surfaces

Finger identification