FINGER PRINT INPUT DEVICE

摘要

PURPOSE:To attain accurate finger print image extraction by moving a prescribed cleaning member on a transparent finger adhering face after a finger is detached to wipe the print out and to clean the finger adhering face thereby eliminating displeasure of the user. CONSTITUTION:A turntable 4 is turned via a controller in response to the detection of finger detachment from a prism 1 via a finger detaching detection section and the cleaning member formed with a dry cloth 9 and a wet cloth 8 damped by a spray unit 6 provided to the table 4 cleans the finger adhering face of the prism 1. As a result, the displeasure of the user is eliminated and accurate finger print image extraction is attained.