All-optical signal processing apparatus of non-linear fiber loop

All-optical switch and wavelength converter

All-optical switch apparatus using a nonlinear etalon

All-optical switch utilizing inversion of two-level systems

All-optical time-division demultiplexing circuit and...

All-optical timing restoration

All-optical wavelength conversion system comprising an optical d

All-optical wavelength converter

All-optical wavelength converter using a semiconductor optical a

All-optical XOR gate by using semiconductor optical amplifiers

All-optical, tunable regenerator, reshaper and wavelength...

All-planar blind-spot proof automobile side-view mirror

All-polymeric cold mirror

All-polymeric cold mirror

All-reflective field-switching optical imaging system

All-reflective zoom optical imaging system

All-reflective zoom optical system

All-solid electrochromic anti-glare mirror

All-solid-state reflection-controllable electrochromic...

Alphanumeric symbol formed by a 3.times.5 matrix with two longit