Distribution management optical fiber, its manufacturing...

Distributive couplers for fiber optics

Diver communication equipment

Divider head for optical fiber cable

Diving mask with lenses and method of fabricating the same

Document illuminating apparatus using light sources, a, b,...

Document-copying apparatus

Documentation illumination module

Doe-based systems and devices for producing laser beams...

Dome shaped closure for fiber optics

Doped optical fiber

Dot matrix liquid crystal display with low multiplex ratio

Double adressing transistor active matrix display screen

Double axial gradient lens and process for fabrication thereof

Double biased eyeglass nosepiece

Double diffraction grating planar lightwave circuit

Double layer display

Double pass folded interleaver/deinterleavers

Double pass optical system for raster scanners

Double pass optical system for raster scanners