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
Magnetic element with top shield coupled side shield lamination
Video editing apparatus
RFID device using single antenna for multiple resonant frequency ranges
Method for production of a thermoelectric apparatus
Switched capacitor hold-up scheme for constant boost output voltage
Image reproduction system and image reproduction processing program
PC secure video path
  Randomly Featured Patents
Variable compression ratio device
Method and device for estimating transmitted signals in a receiver in digital signal transmission operations
Apparatus and method for developing an electrostatic latent image directly from an imaging member to a final substrate
Methods and systems for transferring funds
Neoregelia plant named `Martin`
Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system
Electrical charging control apparatus and method, and solar to electrical energy conversion apparatus incorporating such charging control apparatus
Medical suctioning bacteria valve and related method
Magneto-optical recording system employing linear recording and playback channels
Guanidine compounds, and use thereof as binding partners for 5-HT5 receptors