Web break detector with adjustable scanning head

Web defect monitor for abrupt changes in web density

Web defect scanning apparatus with incandescent illumination mea

Web drive control apparatus

Web inspection system and method with exposure, detection and sa

Web monitoring and control apparatus for web handling machinery

Web scanning apparatus

Web terminal detecting device

Weft sensor for a loom

Wellbores utilizing fiber optic-based sensors and operating...

Wellbores utilizing fiber optic-based sensors and operating...

Wellbores utilizing fiber optic-based sensors and operating...

Wet line fluid removal system with optical sensor

Wide angle intensity pickoff

Wide angle, narrow band optical filter

Wide bandwidth fiber optic accelerometer

Wide bandwidth raman amplifier having a substantially flat...

Wide dynamic range video camera

Wide field of view optical element having plural reflectors of d

Wide field of view radiant energy receiver