Direct view display device with array of tapered waveguide

Directed reflection optical device

Directing electromagnetic energy from an area or volume source

Direction of optical signals by a movable diffractive...

Directional coupler and mach-zehnder modulator using such...

Directional coupler type optical device and a driving method...

Directional coupler type optical function element

Directional coupling-device for multi-mode optical fibres

Directional microphone for head mounted midget hearing aids

Directional optical fiber signal tapping assembly

Directional optical waveguide couplers

Directionally imaged retroreflective sheeting

Directly formed polymer dispersed liquid crystal light...

Directly machined raised structure retroreflective cube...

Disaster prevention monitoring and control facility

Discrete aperture method of making synthetic kinoforms and...

Discrete element light modulating microstructure devices

Discretely controlled micromirror with multi-level positions

Dispersed iridium based complementary electrochromic device

Dispersion compensating devices and systems