Light waveguide telecommunication system having one or more opti
Light-beam deflecting apparatus, manufacturing method of...
Light-beam scanning device
Light-beam scanning device
Light-beam scanning type image reader
Light-receiving device, optoelectronic transmission apparatus, a
Light-scanning device
Light-scanning device
Light-scanning optical system and image-forming apparatus...
Light-scanning optical system and image-forming apparatus...
Light-scanning optical system having wobble-correcting...
Light-signal transmitting apparatus, light-signal receiving...
Light-signal transmitting apparatus, light-signal receiving...
Light-source device, optical scanning device, and image...
Lighting system having a remotely controlled electric lamp and a
Lighting system sequencer and method
Lightwave communication monitoring system
Lightwave communication systems using semiconductor optical...
Lightwave distribution system for audio and video services and t
Lightwave transmission techniques