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Automatic toll processing apparatus

  • US 5,086,389 A
  • Filed: 05/17/1990
  • Issued: 02/04/1992
  • Est. Priority Date: 05/17/1990
  • Status: Expired due to Term
First Claim
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1. Apparatus for automatic collection of tolls from a vehicle moving along a roadway, comprisingonboard toll processor means carried by the vehicle for processing of toll transactions, the onboard toll processor means comprising:

  • memory means for storing a money-available signal representative of a monetary quantity available for debiting in a toll transaction at an upcoming first toll facility located at a first location,receiver means for receiving(i) a first toll-facility-identifier signal, said first toll-facility-identifier signal being a radiated electromagnetic signal generated at a first site proximate the roadway, the first site being spaced apart from an upcoming first toll facility location, said first toll-facility-identifier signal being representative of the location of the first toll facility, and(ii) a first toll-collect signal, generated at the first toll facility, instructing the onboard toll processor to debit a toll amount from said memory means,central processor means, includingcalculation means, coupled with said receiver means, and responsive to said first toll-facility-identifier signal, for calculating a first toll-due amount to be debited at the first toll facility, anddebit means, coupled with said receiver means, and responsive to said first toll-collect signal, for modifying said money-available signal stored in said memory means to debit said calculated toll-due amount from said monetary quantity, andtransmitter means, coupled to said debit means, for responding to said modification of said money-available signal by transmitting an acknowledgement signal indicating that the calculated toll amount has been debited from said monetary quantity.

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