Image projecting apparatus

Image rotation system

Imaging system for an optical engine of a projection apparatus

Light pipe, color illumination system adopting the light...

Light source apparatus and projector having a wavelength...

Light source unit and projector

Light source unit, illumination device, image display...

Methods and systems for multiple primary color display

Optical apparatus and projection apparatus

Optical element rotating device for liquid-crystal

Optical path converting optical element, optical path...

Optical projector

Optical system for projection display apparatus

Optical systems for projection displays

Optical unit for projection type image display apparatus

Prism for high contrast projection

Prism for high contrast projection

Prism for high contrast projection

Prism for high contrast projection

Producing colored light beams from white light