Compact projection display device

Compact projection system and associated device

Compact projection system including a light guide array

Compact projection system including a light guide array

Compact projection systems using multiple light sources

Compact projector and method of using same

Compact rear projection display

Compact rear projection system using birefringent optics

Compact rear projections system

Compact rear-projection system with obliquely incident light bea

Compact viewer

Compact visualizer

Compact work light with high illumination uniformity

Compact X-Y positioning mechanism for microfiche

Compensation device at projectors with exchangeable and vertical

Compensation element adjustment mechanism and projector

Compensation of light source intensity pulse in scrolling...

Component displays and beamsplitter that form composite image

Composite apparatus for the direct projection and overhead or ba

Composite Fresnel lens assembly