INNER SURFACE AUTOMATIC INSPECTION APPARATUS OF PIPE MATERIAL AND INNER SURFACE AUTOMATIC INSPECTION METHOD OF PIPE MATERIAL

To provide an automatic inspection apparatus that can realize high-speed inspection and can improve accuracy of the inspection of the inner surface of a pipe material by shooting a plurality of inner surface images of the pipe material while changing the focus of a light source arranged at an openin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MORITA YOSHINORI, KOMARUYAMA HIROKO, NAMBU SHUTARO, YOSHITAKA ATSUO, YAMADA MASATOMO, SONE KENRO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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