Patent · US Expired

POS system with customer terminal

US5734839A · kind A · utility

42Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1994
Grant dateMar 31, 1998
Priority date
Expiry dateMay 31, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07G1/12
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A Point of Sale (POS) system includes a portable terminal for a customer and an adjustment POS terminal connected to the portable terminal in a retail store. The portable terminal includes an input unit for inputting article codes corresponding to goods selected by a customer and a local price look-up (PLU) file for storing main article codes. A retrieval unit retrieves the article information from the local PLU file in accordance with the article code input through the input unit, and a calculation unit performs calculation processes in accordance with the result of retrieval by the retrieval unit. A display unit then displays the article information and a result of calculation by the calculation unit. A storage unit stores the article information and a result of calculation by the calculation unit. A communication unit sends the article information which is temporarily stored in the storage unit to the adjustment POS terminal. The adjustment terminal includes a communication unit for receiving the article information which is sent from the portable terminal, and a calculation unit for performing adjustment processes in accordance with the article information received.

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