Illumination optical system and liquid crystal projector...
Illumination optical system and projection type display...
Illumination system in liquid crystal projector
Image display apparatus having particular phase difference
Image display apparatus with light path separation to return...
Image display device
Image display having control system for periodically...
Image display system having direct and projection viewing modes
Image display systems having direct and projection viewing modes
Image projection apparatus and adjusting method used for the...
Image projection system with multiple arc lamps and flyseye...
Immersed dichroic system for single projection lens liquid cryst