FINGERPRINT DETECTOR Russian patent published in 2009 - IPC A61B5/117 

FIELD: medicine.

SUBSTANCE: invention refers to dactyloscopy and can be used for fingerprint identification of personality. A detector comprises optically connected light source, perception surface in the form of a plate, projection optical system and the system of photodetector array connected with a processing unit. The light source, the projection optical system and the photodetector array underlies the area of finger contact with the perception surface, while the plate is made of elastic flexible material.

EFFECT: present design allows downsizing the detector, simplifying the circuit performance and cutting production costs.

3 cl, 1 dwg