Wireless interface for bar code scanner
AssigneeIndustrial Data Entry Automation Systems Incorporated
InventorJohn R. Hattersley
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AssigneeIndustrial Data Entry Automation Systems Incorporated
InventorJohn R. Hattersley
Estimating the term…
A powered wireless link device powers a bar code scanner or other optical symbol reader and connects it with a remote computer terminal. The link device has a housing that contains a battery, a data-powered RF (or IR) interface unit, a serial data connector on the housing for connecting to a connector on the cord of the scanner, and a wiring assembly to connect data pins of the connector with corresponding pins of the interface unit, and leads that impose a dc voltage on selected pin or pins of the connector and the interface unit. The wiring arrangement may include a voltage regulator IC. The battery may be removable for replacement or recharging. The wireless link device can be belt worn, where the belt has holsters for the device and for the scanner. The link can be effective up to 500 feet or more, facilitating inventory control or similar functions. A link of over a mile is possible. An optional signal splitter or wye adapter permits two devices, such as a scanner and a printer, to be connected at the same time to the RF interface device.
In combination, an accessory for wirelessly and universally connecting any of a variety of data input devices to a remote data processing station, the combination comprising a two-way wireless interface unit adapted for universal interconnection to a one such data input device that is carded by a person and adapted to communicate wirelessly through a remote wireless interface unit with a said data processing station that is located remote from the person;
A wireless arrangement for permiitting any of a variety of data collection devices to be carried by a person and used remotely from a data entry and processing station at a distance from the person, the data collection device having an elongated flexible cable extending therefrom that terminates at a device multiple-pin connector and having pins for supplying power to the device and pins for signal to and from the device, comprising a housing, a two-way wireless interface unit disposed within said housing and adapted for interconnection with a data input device and adapted to communicate wirelessly via a remote wireless interface unit with said data entry and processing station;
A wireless arrangement for permitting a data collection device to be used remotely from a data entry and processing station, comprising a housing, a two-way wireless interface unit disposed within said housing and adapted for interconnection with a data input device and adapted to communicate wirelessly via a remote wireless interface unit with said data entry and processing station;
Dependencies are inferred from the claim text.