Patent · US Expired

Portable handheld terminal including optical bar code reader and electromagnetic transceiver means for interactive wireless communication with a base communications station

US4850009A · kind A · utility

494Cited by
39References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1988
Grant dateJul 18, 1989
Priority date
Expiry dateMay 31, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q10/087
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A portable handheld terminal (20) including optical bar code reader apparatus. A housing (22) having first and second spaced apart, opposing major surfaces (24,26) extending longitudinally between first and second end portions (28,30). A handle portion (40) being interconnected to the housing (22) and extending longitudinally along the second surface (26) so as to provide a handle for holding the bar code reader apparatus. Additionally, the portable handheld terminal (20) includes an optical bar code reader apparatus utilizing a binary imaging sensor (52) and an RF transceiver (79).

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