194245 ⎘
Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency; Testing electrical properties of the materials thereof using capacitive sensors
DEVICE AND METHOD FOR MONITORING ELECTRICALLY CONDUCTIVE SECURITY FEATURES, AND MONITORING DEVICE FOR ELECTRICALLY CONDUCTIVE SECURITY FEATURES
#2SYSTEM AND METHOD FOR DETECTING CURRENCY GENIUNESS
#3Capacitance sensing device and image reading device
#4Image reading device
#5Device and Method for Detecting Film Thickness
#6METHOD FOR RETRIEVING INFORMATION FROM A SECURITY DOCUMENT BY MEANS OF A CAPACITIVE TOUCHSCREEN
#7Device and method for classifying value documents, in particular bank notes, and value document processing system
#8Sensor device
#9Capacitance detection device and image reading device
#10Capacitance detection device and image reading device
#11Device for detecting foreign object attached on surface of sheet-like medium
#12Automatic Calibration Apparatus and Method Thereof
#13Method and system for identifying a security document
#14Device for detecting banknote thickness
#15PAPER THICKNESS DETECTING APPARATUS
#16Paper thickness detecting apparatus with applying electrodes
#17Method of testing documents provided with optico-diffractively effective markings
#18Note, reading apparatus and note identification system
#19Banknote foreign object detection using pressure sensing array