Title:
SELECTOR FOR LEARNING COIN OR THE LIKE
Document Type and Number:
Japanese Patent JPS5927383
Kind Code:
A
Abstract:
A method and apparatus for discriminating coins or bank notes are disclosed, which use sensors 3, 10, 17 for measuring characteristics of coins or bank notes and processing control means 23-32 capable of providing a reference value setting mode and a discriminating mode. In the reference value setting mode, data of sample coins or bank notes obtained from the sensors 3, 10, 17 are statistically processed to calculate minimum and maximum reference values, and these values are stored in a memory 28. In the discrimination mode, a coin or bank note is discriminated as to its authenticity through checks as to whether its characteristic data obtained from the sensors are within the minimum and maximum reference values.
Inventors:
OKADA KAZUO
Application Number:
JP13630582A
Publication Date:
February 13, 1984
Filing Date:
August 06, 1982
Export Citation:
Assignee:
UNIVERSAL KK
International Classes:
G07D3/02; G07D5/08; G07D7/00; G07D5/00; G07D7/04; G07D7/12; G07D11/00; G07F7/04; (IPC1-7): G07D5/00; G07D5/08
Domestic Patent References:
| JPS56118190A | 1981-09-17 |
Attorney, Agent or Firm:
Kazunori Kobayashi