Display unit and game machine system
Dual image CHMSLs without holography
Efficient phosphor-conversion led structure
Enhanced metal filter/mirror coatings for use on engineering pla
External light shielding layer, filter for display apparatus...
Field sequential lighting device and image projecting device
Filter, illumination device and illumination method
Filtered lamp assembly
Flat light-emitting apparatus
Fluid-filled colored light pattern generator
Focused light source and method
Fused glass light pattern generator
Glass reflectors LPCVD coated with optical interference film
Green phosphor converted light emitting diode
Hand-holdable toy light tube with color changing film
Heat dissipating high intensity lamp housing
Heat transfer unit
High efficiency lamp apparatus for producing a beam of polarized
High intensity lighting projectors
Illuminated devices