Optical three-dimensional shape measuring apparatus having a dev

Optical track gage measuring device

Optical transducer

Optical transform generating apparatus

Optical triangulation distance sensing system and method using a

Optical two- and three-dimensional measuring of protrusions and

Optical type displacement measuring apparatus

Optical type position detecting device

Optical wafer positioning system

Optical waveguide probe and optical system and atomic force micr

Optical-electrical measuring method for determining cross-sectio

Optical-fiber polarimetric sensor

Optically based position location system for an autonomous guide

Optoelectrical measuring system and apparatus

Optoelectronic measurement arrangement

Optoelectronic measuring scale

Optoelectronic measuring system

Optoelectronic method of measuring the extent of a movement and

Optoelectronic sensor arrangement with a plurality of photosensi

Orientation detector arrangement