Patent · US Expired

Coin handling system with controlled coin discharge

US5429550A · kind A · utility

66Cited by
10References
61Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 1993
Grant dateJul 4, 1995
Priority date
Expiry dateSep 1, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07D3/128
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A coin sorter for sorting mixed coins by denomination. The apparatus comprises a rotatable disc which has a resilient surface for receiving coins and imparting rotational movement to the coins. A stationary sorting head has a contoured surface spaced slightly away from and generally parallel to the resilient surface of the rotatable disc. The stationary sorting head sorts and discharges coins of different denominations at different exits around the periphery of the stationary sorting head. The sorting head includes a separate exit channel for each denomination of coin, and a sensor for each coin denomination within the exit channel for that denomination. An encoder monitors the movement of a sensed coin on the rotating disc downstream of the sensors by monitoring the angular movement of the disc. Further, a coin discriminator is used to detect foreign and counterfeit coins and to prevent the detected invalid coins from being discharged with the valid coins.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.