Toll collection system

Details Toll collection system Toll collection system

1996-02-09

1999-02-16

Hofsass, Jeffery

Communications: electrical

Traffic control indicator

Combined

340933, 364436, 235384, G08G 100

Patent

active

058725253

ABSTRACT:
A radio communication system is provided at an entrance gate of traffic facilities for radio communicating with a communication device carried by a vehicle. The system includes a first communication unit for transmitting first entrance data relative to the entrance gate of the traffic facilities to the communication device carried by the vehicle coming into the entrance gate, a discriminating unit for determining a vehicle type showing a kind of incoming vehicle, and a second communication unit, provided on an opposite side of the entrance gate from the first communication unit, along a direction of progress of the vehicle, for transmitting a second entrance data including data relative to the determined vehicle type to the communication device when the first communication unit transmits the first entrance data to the communication device.

REFERENCES:
patent: 3686627 (1972-08-01), Rubenstein
patent: 3794966 (1974-02-01), Platzman
patent: 4068211 (1978-01-01), Tol
patent: 4338587 (1982-07-01), Chiapetti
patent: 4789941 (1988-12-01), Nunberg
patent: 5101200 (1992-03-01), Swett
patent: 5204675 (1993-04-01), Sekine
patent: 5565857 (1996-10-01), Lee

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