Resources Contact Us Home
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
Method of operating an electromechanical converter, a controller and a computer program product
Integrated projector system
Positioning vehicles to improve quality of observations at intersections
Apparatus and method for transmitting and receiving data
PMI feedback with codebook interpolation
Floor relief for dot improvement
Feature management of a communication device
  Randomly Featured Patents
Method of fabricating a conductive polymer energy storage device
Selectively permeable layers for diffusion transfer film units
Advertisement page with incorporated sample material which can be trimmed to fit flush with the edges of a publication and methods of making same
Hybrid maize plant and seed 31R88
Active implantable medical device having antitachycardia atrial and antibradycardia ventricular pacing
Aqueous colorants for keratin fibers
Side openable can
Informational stop sign
Safety heater