Optical attenuator and system, optical amplifier, and...

Optical automatic gain control based on stable,...

Optical axis adjusting mechanism and method for optical informat

Optical barrier

Optical barrier apparatus

Optical barrier apparatus

Optical barrier apparatus

Optical barrier device

Optical beam delivery configuration

Optical beam director for communications applications

Optical beam scanner

Optical beam scanner

Optical beam scanner for bar-code

Optical beam scanner with rotating transmissive optics

Optical beam scanner, image forming device, and optical beam...

Optical beam scanner, image forming device, and optical beam...

Optical beam scanning apparatus

Optical beam scanning apparatus

Optical beam scanning apparatus

Optical beam scanning apparatus