Optical convex surface profiling and gauging apparatus and metho

Optical coordinate measuring machine

Optical coordinate measuring system for large objects

Optical depth measuring device to be mounted on drilling power t

Optical design for laser encoder resolution extension and angula

Optical device for determining the location of a reflective targ

Optical displacement and contour measuring

Optical displacement measurement device and optical displacement

Optical displacement measuring apparatus

Optical displacement sensor

Optical displacement sensor

Optical displacement sensor and method for sensing linear displa

Optical displacement sensor for measurement of shape and coarsen

Optical displacement sensors

Optical distance measuring apparatus and method therefor

Optical distance measuring instrument

Optical distance sensor

Optical distance sensor

Optical encoder

Optical encoder