Optical element, mold for molding optical element and...
Optical element, optical functional device, polarization...
Optical element, optical lens, optical head apparatus,...
Optical encoder having high resolution
Optical encoding and correlation system
Optical film having controlled scattering/transmitting...
Optical filter and method of manufacturing thereof
Optical filter tuning apparatus and an optical filtering method
Optical filter with little variation in chromatic dispersion
Optical filtering apparatus and method
Optical fourier processing
Optical functional element comprising photonic crystal
Optical gating system using moiré effect
Optical grating and a method of fabricating an optical grating
Optical grating and encoder
Optical grating and method for the manufacture of such an...
Optical grating and method of fabricating an optical grating
Optical head
Optical head
Optical head device including an optically anisotropic diffracti