Resources Contact Us Home
Paper money recognition and transmission system for vending machines

Image Number 9 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 for transmitting and receiving data in wireless communication system
Method and apparatus for the digital creation of fur effects
Agents and methods for tissue repair and regeneration
Self-stick resonant enclosure that responds to flush toilet fill valve water inflow vibration
Device for optically scanning and measuring an environment
Rack for food
Nonvolatile memory circuit with an oxide semiconductor transistor for reducing power consumption and electronic device
  Randomly Featured Patents
Laser alignment apparatus
Signal filter method and apparatus
Integrable radio receiver circuit for frequency-modulated digital signals
Process for hydrophilicizing the surface of polymeric substrates with a macroinitiator as primer
Optical disk system for reading and writing data in a plurality of units of sectors
Automatic door driving system
Paper skew removal apparatus and a printer using the same
Bottle and filter
Nucleic acids, proteins, and methods of use of granulocytic ehrlichia
Fishing sinker