METHOD FOR PREPARING POLARIZATION VOLUME HOLOGRAPHIC GRATING CAPABLE OF ACHIEVING DIFFERENT DIFFRACTION EFFICIENCIES, AND POLARIZATION VOLUME HOLOGRAPHIC GRATING

Polarization diffraction element and vector beam mode detection system using the same

Method and master for producing a volume hologram

Direct write lithography for the fabrication of geometric phase holograms

Holographic dislpay using liquid crystal display device operating with unpolorized light

Computer generated hologram and exposure apparatus to suppress an illumination variation and loss in light

Computer generated hologram including plural isotropic and anisotropic cells for forming combined intensity distribution, generation method, and exposure apparatus

Computer generated hologram, exposure apparatus and device fabrication method

Method and film system for producing a personalised, optically variable element

Low-obliquity pupil relay for tiltable reflectors