Low-cost light-weight head-mounted virtual-image projection...
Low-dispersion optical fiber and optical transmission system...
Low-emissivity window films and coatings incorporating...
Low-loss collimators for use in fiber optic rotary joints
Low-loss compact reflective turns in optical wavelengths
Low-loss integrated circuits
Low-loss optical connector
Low-loss optical fiber tap with integral reflecting surface
Low-loss photonic crystal waveguide having large core radius
Low-loss silica optical waveguides
Low-loss star couplers for optical fiber system
Low-loss waveguide and method of making same
Low-power eyewear for reducing symptoms of computer vision...
Low-profile raised retroreflective sheeting
Low-stress coupling of electrooptical device to optical fiber
Luminance control film
Luminance regulation
Luminous retroreflective sheeting and method for making same