Projection optical system having a light blocker
Projection system using spatial filter
Projection type display
Projection type display device
Projection type image display apparatus
Projection type image display apparatus
Projection type image display apparatus
Projection type image-display apparatus
Projection type video display
Projection-type display apparatus
Projection-type image display device
Projector
Projector brightness enhancement using rectilinear apertures
Projector having an illuminance detector
Projector having an image signal controller
Projector with electrooptical modulator
Pupil mismatch in a collimated display system
Pupil mismatch in a collimated display system
Pupil mismatch in a collimated display system