Diffraction efficiency control in holographic elements
Diffractive, polarization modulating optical devices
Diffusing imager and associated methods
Digital type ultrasonic holography apparatus
Direct write holographic printer
Directional light filter and holographic projector system...
Display apparatus
Display unit
Dispositif d'etude des petits ecarts entre au moins deux objets
Doppler extended depth of field imaging system with coherent...
Dry film process for altering the wavelength of response of...
Dry film process for altering wavelength response of holograms
Dynamic mounting for holographic spinners
Elastic-wave holography of elongated objects
Electrolessly deposited metal holograms
Electronic holographic apparatus
Encoded badge holograms
Enhanced-resolution, multiply-exposed reflection hologram
Error cancelling sync-off-tach tape drive system
Fabrication of refractive blazed holograms