Optical feedback from mode-selective tuner

Optical fiber infrasound sensor

Optical fiber Mach-Zehnder interferometer fabricated with...

Optical fiber Mach-Zehnder interferometer filter

Optical fiber pressure and acceleration sensor fabricated on...

Optical fiber probe for an interferometric measuring device...

Optical fiber sensors for harsh environments

Optical film topography and thickness measurement

Optical frequency discriminator

Optical frequency measurement apparatus and optical...

Optical frequency sweep control and readout by using a phase...

Optical gap measuring apparatus and method having...

Optical gyro with specific clock/calculation circuit

Optical heterodyne detection in optical cavity ringdown...

Optical heterodyne fourier transform interferometer

Optical heterodyne surface plasma wave detecting method and...

Optical image measurement device

Optical image measurement device

Optical image measuring apparatus

Optical image measuring apparatus