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
Methods of forming integrated circuit packages
Method for fabricating solar cell
Spreading technique applied to broadband mobile communications by satelite relying on DVB-RCS
Selective thermal treatment of medical instrument portions with thermal treatment system instrument holder
System and method for efficient association of a power outlet and device
Establishing a graphical user interface (`GUI`) theme
Hemostatic devices and methods of making same
  Randomly Featured Patents
Gate valve with equalizer port
Magneto-optic disc apparatus with signal detector for detecting recorded signals based on split beams
Narrow linewidth, stabilized semiconductor laser source
Structural and patient positioning features of an x-ray system
Information processing apparatus and method, and distribution medium
Coal feed system for a fluidized bed boiler
Antibacterial cephalosporins
Anti-theft device for laptop computer or portable electronic product
Broadband transition from a via interconnection to a planar transmission line in a multilayer substrate
Trade order system and method