Deterioration diagnosis device for moving handrail of passenger conveyor

The invention provides a deterioration diagnosis device for the moving handrail of a passenger conveyor, which is easy in installation operation and can excellently prevent the leakage of radiation rays. The device is characterized by comprising a radiation generating part (2), a light receiving par...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SAKAI MASAHIRA, KODAIRA HOMI, ONISHI TOMOHARU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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