Optical device and display apparatus using light diffraction...
Optical device containing a liquid crystal element for changing
Optical device with variable numerical apertures
Optical display system and method, active and passive...
Optical dithering system using birefringence for optical display
Optical element
Optical element
Optical element
Optical element, condensing backlight system and liquid...
Optical equivalents of fiber optic face plates using reactive li
Optical film using diffraction grating and display device...
Optical filter device and method of making same
Optical head device and a diffraction element suitable for...
Optical head, method of manufacturing the same, and...
Optical isolator and optical device
Optical multiplexer and cross-switch using etched liquid...
Optical multiplexer and cross-switch using etched liquid...
Optical multiplexer and cross-switch using etched liquid...
Optical polarization switch and method of using same
Optical radiation filter