Apparatus for measuring a shape of road surface

Apparatus for measuring amount of displacement

Apparatus for measuring distances at many points

Apparatus for measuring distances by measuring time of travel of

Apparatus for measuring high frequency vibration, motion, or dis

Apparatus for measuring pulse signal delay interval

Apparatus for measuring the distance of a target

Apparatus for measuring the distance to a point on the inner wal

Apparatus for measuring the distance to a point on the inner wal

Apparatus for measuring the influence of physical parameters on

Apparatus for measuring the position of a light source disposed

Apparatus for measuring the profile of a railroad tunnel

Apparatus for measuring the transit time of electromagnetic wave

Apparatus for monitoring the selection of chart recording and wa

Apparatus for monitoring the selection of chart recording and wa

Apparatus for mounting two lasers to produce parallel or colinea

Apparatus for obtaining samples of dusts for analysis by spectro

Apparatus for piecewise generation of grating-like patterns

Apparatus for precise distance measurement

Apparatus for producing a light beam having a uniform phase fron