Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Paper money recognition and transmission system for vending machines










Image Number 6 for United States Patent #5485907.

A paper money recognition and transmission system including a housing with a paper money slot, an upper mainframe and a lower mainframe detachably connected together and mounted inside the housing, a transmission unit mounted on the lower mainframe and consisting of a step motor, a belt transmission mechanism, a gear transmission mechanism, a plurality of caps, and two rubber rollers, a paper money recognition circuit, the paper money recognition circuit including sensors controlled to detect and recognize inserted paper money and to turn the step motor forwards, when a true paper money is recognized, causing the inserted paper money to be delivered forwards, the step motor being turned reversely when a counterfeit paper money is detected, causing the counterfeit paper money to be delivered backwards out of the system.








 
 
  Recently Added Patents
Printing device, printing system, program, and printing method for printing based on print data from a user authorized to issue a print instruction for the print data
Polarity switching member of dot inversion system
High-order harmonic device of cavity filter
Use of emerging non-volatile memory elements with flash memory
Multilayer films having reduced curling
Method and apparatus for diagnosing faults in a hybrid internet protocol network
Precoding codebooks for MIMO communication systems
  Randomly Featured Patents
Cemented carbide with binder phase enriched surface zone
Globe for a lamp
Reaction product mixtures including both symmetric compounds and asymmetric dipolar multi-substituted alditol derivatives
Depth rod adjustment mechanism for a plunge-type router
Apparatus for fish protection
Reactor and method for the treatment of particulate matter by electrical discharge
One step write circuit arrangement for EEPROMS
Glass composition and magnetic head employing glass composition
Material and process for forming composite film
Cooking apparatus employing a purging device