Optical position measuring system and method using a low...

Optical position measuring system employing a scale with...

Optical position measuring system using an interference pattern

Optical position-measuring device

Optical power and wavelength monitor

Optical power measurement of a closed loop fiber optic...

Optical pressure sensor

Optical pressure sensor

Optical probe and optical tomographic image production...

Optical probe for use with a digital camera for measuring...

Optical probe system

Optical profile determining apparatus and associated methods...

Optical property measuring apparatus and optical property...

Optical pulse correlator having an interferometer array

Optical pulse evaluation device and in-service optical pulse...

Optical pulse measurement using shearing interferometry,...

Optical recording and/or reproduction apparatus, tracking...

Optical remote sensor with differential Doppler motion...

Optical resonator gyro with integrated external cavity beam...

Optical rotary adaptor and optical tomographic imaging...