Stress relief mechanism for optical interference coatings

Structural unit comprising a reflector and a halogen cycle incan

Surface light emitting apparatus

Switchable display/mirror method and apparatus

Tantala-silica interference filters and lamps using same

Tantala-silica interference filters and lamps using same

Tantala-silica interference filters and lamps using same

Thermally-conductive plastic articles having light...

Transparent heat conserving coating for metal halide arc tubes

Tube, with bore having convex sides, for emitting...

Tungsten-halogen incandescent and metal vapor discharge lamps an

Ultraviolet absorbing and yellow light filtering glasses for...

Ultraviolet radiation source

Ultraviolet ray lamp and sterilizers and cleaners using the...

Ultraviolet ray-shielding agent and tube

Ultraviolet-suppressed light source, coating agent used in the s

Umber paint for turn signal lamps and bulbs coated therewith

Underwater lamp

Uniform angular light distribution from LEDs

Unit of electric lamp and reflector