Compact hand-held RF data terminal

Details Compact hand-held RF data terminal Compact hand-held RF data terminal

1989-10-24

1993-06-08

Pitts, Harold

Registers

Systems controlled by data bearing records

235492, 235380, G06F 1520

Patent

active

052181880

ABSTRACT:
A compact, hand-held data terminal includes a data display and an alpha-numeric keyboard and a bar code reader provision for manual data entry. The data terminal further includes an RS 232-C data interface for downloading accumulated data into a central computer. The data terminal further includes a transceiver module which provides for an RF communications link to a central computer. An antenna for the transceiver module is contained within the a lower portion of the housing of the data terminal along side walls of a battery compartment. In operation, the data terminal may be inserted into a data transfer cradle coupled to data processing equipment, thereby coupling the data processing equipment via the RF link to the central computer.

REFERENCES:
patent: 3826900 (1974-07-01), Moellering
patent: 4415065 (1983-11-01), Sandstedt
patent: 4628193 (1986-12-01), Blum
patent: 4850009 (1989-07-01), Zook et al.
patent: 4916441 (1990-04-01), Gombrich
patent: 4958382 (1990-09-01), Imanishi

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