GETTING-ON/GETTING-OFF PASSENGER DISCRIMINATING AND DETECTING DEVICE

PROBLEM TO BE SOLVED: To surely discriminate and detect getting-on and getting-off of passengers by an inexpensive device.SOLUTION: Near on the inner side of an entrance 5 of a passenger transporting vehicle such as a bus, a sensor A comprising a light emitting part 11a and a light receiving part 12...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TORII KAZUNARI, GOTO YUKIO
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CHECKING-DEVICES GENERATING RANDOM NUMBERS PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES TIME OR ATTENDANCE REGISTERS VOTING OR LOTTERY APPARATUS
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