System for the reduction of laser equivalent surface and for opt

System for transmission over a repeaterless optical fiber line,

System for transmitting a beam in the air

System for transmitting and monitoring laser light and method fo

System for transmitting and receiving signals along a circular p

System for transmitting data using wavelength division multiplex

System for transmitting information to moving object

System for transmitting multiple signals across a single fiber o

System for transmitting optical data

System for transmitting RZ pulses over an amplified optical line

System for viewing omnidirectionally projected images

System for viewing stereoscopic images

System level stimulated raman scattering (SRS) compensation

System microscope

System microscope

System of angular displacement control for micro-mirrors

System of beam narrowing for resolution enhancement and...

System of controlling wavelength division multiplexed...

System of detecting troubles of an optical communication line

System of focusing zoom lens