ROCK CRYSTAL PIECE MEASURING SYSTEM

PROBLEM TO BE SOLVED: To provide a rock crystal piece measuring system which can surely evaluate the shape of the worked surface of a rock crystal piece in a short time. SOLUTION: An illuminator 12 performs coaxial vertical illumination matched to the photographing optical axis of a camera 13 and a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHIRAISHI HIDEYA, TAKAHASHI TSUNEYOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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