Patent · US Expired

Sales transaction record processing system and method

US4813077A · kind A · utility

59Cited by
9References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1986
Grant dateMar 14, 1989
Priority date
Expiry dateJul 30, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V30/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The processing of documents evidencing business transactions is enhanced by optically scanning and imaging only specific areas of interest, amount fields for example, and simultaneously storing the imaged amount fields in two separate files. Subsequently, only those images which correspond to a dollar amount which has not been successfully read will initially be displayed to an operator for key entry of the amount. A balancing procedure is performed and if a comparison of the total of the individual imaged amounts equals the total entered on a summary document further key entry of amounts will be unnecessary.

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