Portable RF ID tag and barcode reader

US5640002A · kind A · utility

Inventors

• Jonathan Paul Ruppert · Walton, US
• Ronald C. Fish · Los Gatos, US
• Thomas Yap · San Jose, US
• Ronald M. Ames · Aurora, US

Key dates

• Filing date: Aug 15, 1995
• Grant date: Jun 17, 1997
• Expiry date: Aug 15, 2015

Classification

• Technology area (CPC G): Physics
• CPC primary: G07G1/009
• WIPO field: Control
• WIPO sector: Instruments

Abstract

A portable barcode and RF ID tag reader that gathers information about items to be purchased etc by reading barcodes or RF ID tags. A store host computer gathers information about items to be purchased from the portable barcode/ID Tag readers and then the items are bagged by the customer at the checkout stand or by employees of the store at the checkout stand or in a separate warehouse from which the customer picks up the order. The portable barcode/RF ID tag reader can also be used in authenticating articles by accessing a factory computer using a serial number for the article scanned from an RF ID tag on the article. The portable barcode/RF ID tag reader is comprised of a microprocessor coupled to a bar code reader, an RF ID tag reader, a spread spectrum RF transceiver, a communication port, an audible feedback device, a touchscreen or light pen and display, a thermal printer and a magnetic stripe card reader and a smart card reader.