Optical isolator array device

Optical isolator comprising a faraday rotator

Optical isolator system and method

Optical isolator with low polarization mode dispersion

Optical isolators with ultra-low polarization mode dispersion

Optical module and method of making the same and method of...

Optical module, and optical transmission device

Optical multiplexing

Optical phase shifting, splitting and combining device

Optical polarization beam combiner/splitter

Optical recirculation depolarizer and method of depolarizing...

Optical recirculation depolarizer and method of depolarizing...

Optical spectrum analyzer using a diffraction grating and...

Optical switch

Optical switch

Optical wave-length filter and a driving method thereof

Optical waveguide device and optical microscope using the same

Optical waveguide device having a double-refractor at an input t

Optical waveguide filter

Optical wavelength filter