Optical positioning system for at least one picture element

Optical power adjustment circuits for parallel optical...

Optical power balancer for optical amplified WDM networks

Optical power detector, and multi-level digital transmission sys

Optical power equalizer

Optical power equalizer in WDM optical communication system...

Optical power managed network node for processing dense...

Optical power management in an optical network

Optical power measuring system terminal station and repeater the

Optical power meter for detecting loss factors in fiber optic co

Optical power monitor device, optical amplifier, and optical tra

Optical process variable transmitter

Optical processing device operating in a wavelength-synchronized

Optical processing device operating in a wavelength-synchronized

Optical processing in asynchronous transfer mode network

Optical processing system

Optical protection methods, systems, and apparatuses

Optical protection switch employing an interference filter

Optical protection switch employing an interference filter

Optical protection system for liquid crystal switches