Phase type computer hologram and optical instrument

Phase volume hologram and method for producing the phase...

Phase-conjugate holographic data storage device using a...

Phase-shift digital holographic apparatus

Phosphor for use in a cathode-ray tube and display device using

Photo-to-photo conversion element and its applied system

Photoconductive-type liquid crystal light valve with a shielding

Photoconductivity reduction in cadmium telluride films for light

Photoconductor coupled liquid crystal light valve with impurity

Photoinduced grating in B.sub.2 O.sub.3 containing glass

Photoinduced grating in B.sub.2 O.sub.3 containing glass

Photomagnetic eraser

Photorefractive device having an electro-optical material betwee

Photorefractive device with quantum wells

Photorefractive glass article

Photorefractive holographic interference novelty filter

Photorefractive square law converter

Photorefractive systems and methods

Photorefractive systems and methods

Pick-up apparatus for digital storage medium