Photonic television system with waveguide containing alternating
Pressed capillary optics
Projection display apparatus, and light guide tube/light valve f
Protective cover for a lighting device
Structure and fabrication method for high temperature...
Sunlight simulator apparatus
Surface light source device of side-light type
Totally internally reflecting light conduit
Uniform light extraction from light guide, independently of ligh
Waveguide and method of smoothing optical surfaces
Waveguide virtual image display