Optical regeneration for optical fibre transmission systems...

Optical relay whose target operates ferroelectrically

Optical resonant assembly

Optical resonant frequency converter

Optical retarder

Optical sampling by modulating a pulse train

Optical scanner

Optical semiconductor device

Optical sensing and control of ultraviolet fluid treatment...

Optical sensitization and development of liquid crystalline...

Optical shuffle arrangement

Optical shutter

Optical shutter array chips, driving methods thereof, plzt...

Optical shutter assembly

Optical shutter device

Optical signal amplification device using negative optical...

Optical signal amplifying triode and optical signal transfer...

Optical signal control method and apparatus

Optical signal control method and apparatus

Optical signal modulation device