Optical checking apparatus and method of using same

Optical configuration of fiber optic sensor for symmetric dynami

Optical configuration of fiber optic sensor for symmetric dynami

Optical contact sensor

Optical contour detector and methods for making and using

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