DETECTING INSTRUMENT OF POSTURE OF EXCAVATOR

PURPOSE:To enable the measurement of a direction angle without using a condenser lens and to measure the slipping off quantity of a position by providing the 1st and 2nd photodetectors of photodetecting position detecting type in uniaxial direction having a photodetecting surface parallel to a datum...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HAMURO HIROSHI
Format:	Patent
Sprache:	eng
Schlagworte:	GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
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