POSITION MEASURING DEVICE OF SMALL BORE PROPELLING MACHINE

PROBLEM TO BE SOLVED: To provide a position measuring device of a small bore propelling machine, capable of measuring angular velocity with high accuracy, even in a vibration loaded state. SOLUTION: In this position measuring device of the small bore propelling machine, on which an optical fiber gyr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	IRIYAMA YOSHIHIRO, HINO HIDENORI
Format:	Patent
Sprache:	eng
Schlagworte:	CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILSOF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES GYROSCOPIC INSTRUMENTS INSTRUMENT DETAILS LARGE UNDERGROUND CHAMBERS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS MINING NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SHAFTS SURVEYING TESTING TUNNELS
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