Optical waveguide apparatus for controlling a signal light trave
Optically induced total internal reflection X-junction...
Optically modulable photonic bandgap medium
Photonic-crystal electromagnetic-wave device including...
Semiconductor optical waveguide device, optical control type opt
Thermo-optic switch having fast rise-time
Variable interval electromagnetic pulse train generator
Variable light controlling device and variable light...
Wavelength division multiplexing coupling device