Readout apparatus for a laser angular rate sensor

Readout apparatus for a ring laser angular rate sensor

Readout beamsplitting/combining apparatus for ring laser gyro

Readout for a ring laser

Readout for a ring laser angular rate sensor

Readout for a ring laser angular rate sensor

Readout for a ring laser gyro

Readout for a ring laser gyro using a platinum beam splitter

Real time spectroscopic imaging system and method

Real-time calibration for downhole spectrometer

Real-time diffraction interferometer

Real-time imaging spectrometer

Real-time radial shear interferometer

Recessed center post mounted dither system

Reciprocally switched four modulator system

Reduced multicubic database interpolation method for optical...

Reduction of demodulator offset errors in fibre-optic gyroscopes

Reduction of fiber optic gyroscope vibration and temperature-ram

Reentrant fiber raman gyroscope

Reflection-type optical encoder with light receiving array