Patent · US Expired

Checkout device

US5679941A · kind A · utility

49Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1995
Grant dateOct 21, 1997
Priority date
Expiry dateMay 30, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07G1/0045
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A checkout device including a conveying section for conveying an article in one direction, an optical scanner for scanning the article conveyed by the conveying section with a scanning light beam to read an article code affixed thereto, and a registration processing section for registering the article based on the article code read by the optical scanner. The optical scanner is provided with a variable scanning range to which the scanning light beam is applied, and the registration processing section includes control means for detecting physical features of the article conveyed by the conveying section and for controlling the scanning range of the optical scanner to be optimized for reading the article code affixed to the article based on a conveying position and the detected physical features of the article.

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