Patent · US Expired

Method and apparatus for scanning bank notes

US5751841A · kind A · utility

41Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 1996
Grant dateMay 12, 1998
Priority date
Expiry dateFeb 20, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07D7/06
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

The invention relates to a method of and apparatus for optically scanning bank notes, the method including the steps of transmitting the bank notes along a transport path, illuminating each of the bank notes from one side of the transport path and forming a representation of the bank note utilizing a photo-electric means located on the opposite side of the transport path. The invention is characterized by determining the location of any defect in the bank note in relation to the boundaries of the bank note and determining whether or not the bank note is acceptable for use in an automated teller machine (ATM), dependent on the location of any detected defect.

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