Liquid crystal projector optical lamps; liquid crystal display projectors and parts therefor sold together as a unit; Projector lamps; parts and fittings of projector lamps, namely, reflectors for projector lamps, filaments for projector lamps and housing for projector lamps; lamps for liquid crystal display projectors; parts and fittings for liquid crystal display projector lamps, namely, reflectors for liquid crystal display projector lamps, filaments for liquid crystal display projector la...