Illuminating device and projector that increase light...

Illuminating device and projector utilizing the same

Illuminating device reusing polarized light

Illuminating optical apparatus

Illuminating optical system and color image projecting device

Illuminating optical system and projection type display

Illuminating optical system and projector

Illuminating optical system and projector utilizing the same

Illuminating optical system and projector utilizing the same

Illuminating optical system for projector including first...

Illuminating optical system having multiple light sources...

Illuminating optical system, image display unit and method...

Illuminating system and method for improving asymmetric...

Illuminating system for test projector

Illuminating system, projection apparatus and detecting apparatu

Illumination aperture for projection display

Illumination apparatus

Illumination apparatus and a projection type image display...

Illumination apparatus and display apparatus using the...

Illumination apparatus and image projection apparatus