DEVICE FOR RECOGNITION OF SECURITIES WITH A CENTERING TOOL Russian patent published in 2008 - IPC G07D7/00 

FIELD: engineering of devices for checking authenticity of banknotes.

SUBSTANCE: invention contains circuit for controlling authenticity check, which activates a conveyer unit to move a banknote along the passage, when input sensor detects the banknote and halts activation of conveyer unit, holding the banknote in ready position in the passage. When launch sensor detects the banknote, unlocking device is activated to move the guiding roller from contact position to open position, activating the centering device for centering the banknote along longitudinal, central axis of the passage, activating the unlocking device to return the guiding roller from open position to contact position. Conveyer device is reactivated to move the banknote further inside. When the banknote is inserted into input aperture, input sensor detects the banknote, to activate the conveyer device and center the banknote on conveyer device for smooth insertion, conveyance and centering of the banknote.

EFFECT: ensured smooth execution of check operations.

11 cl, 12 dwg