Optical position determining apparatus

Optical position sensing apparatus

Optical profile detector

Optical profile measuring apparatus

Optical projection system

Optical proximity imaging method and apparatus

Optical radius gauge

Optical sensing system for extensible tape rules

Optical sensor control

Optical sensor displacement monitor

Optical sensor element for a measuring machine, and coupling...

Optical sensor with collision protection for a measurement...

Optical sensors

Optical sub-pixel parts inspection system

Optical system for angle measurement by interferometry

Optical system for measuring dimensions of objects

Optical system for measuring displacement or velocity

Optical system, procedure and computer programme to detect...

Optical three-dimensional profilometry method based on...

Optical tomography system with high-speed scanner