Apparatus for checking for loading of a storage medium

Details Apparatus for checking for loading of a storage medium Apparatus for checking for loading of a storage medium

1996-04-09

1998-08-04

Hofsass, Jeffery

Communications: electrical

Traffic control indicator

Combined

340933, 34082554, 235380, 235382, 235384, 364467, 307 103, G08G 100

Patent

active

057900515

ABSTRACT:
An apparatus has a detector for, when the operation of a vehicle is started, determining whether a specific portable wireless tolling storage medium is loaded in an automatic toll processing unit installed in the vehicle. A warning unit produces a visual or auditory warning if the detector determines that the specific tolling storage medium is not loaded. The apparatus enables realization of a tolling system that prevents incidents where a user neglects to load a tolling storage medium into a toll processing unit, thus ensuring normal toll processing.

REFERENCES:
patent: 4805722 (1989-02-01), Keating et al.
patent: 5422473 (1995-06-01), Kamata
patent: 5541583 (1996-07-01), Mandelbaum

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