Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Multichannel device utilizing a centralized out-of-band authentication system (COBAS)
Tungsten barrier and seed for copper filled TSV
Plants and seeds of hybrid corn variety CH424126
System and method for optimizing teams
Combined high and low frequency stimulation therapy
Flexible circuit routing
Method and apparatus for encoding and decoding video based on first sub-pixel unit and second sub-pixel unit
  Randomly Featured Patents
Compatibility circuit for telephone headset
Magnetic head for hard disk drive having varied composition nickel-iron alloy magnetic poles
Polycondensates and polymerizates made from hydrolyzable and polymerizable silanes
Telecommunication protector unit with pivotal surge protector
Parametric transmit waveform generator for medical ultrasound imaging system
Silicone implant for facial plastic surgery
Process for alkylation-transalkylation of aromatic hydrocarbons by means of methanol
Connector adaptor for pin-type blade
Radiation measuring apparatus
Diamond-LiTaO.sub.3 surface acoustic wave device