Direct-positive emulsion containing fogged, silver halide grains

Direct-positive photographic material

Direct-positive silver halide photographic sensitive materials

Display device having an improvement in insulating between condu

Display with overlapping picture elements

Divalent chalcogenide fog inhibiting agents for silver halide ph

Duplitized display material with translucent support with...

Efficient holograms and method for making same

Electrolytic production of active diazine species

Electrophotographic photoconductor

Electrophotographic-magnetic duplex imaging structure and method

Element for industrial radiography

Exposure apparatus

Exposure device for making a stripe screen on a faceplate of a c

Exposure package for holography

Extended area diffractive subtractive color filters

Fabrication of an integrated optical fiber bus

Ferroelectric crystal display panel and manufacturing method the

Fiber optic diffraction grating maker

Film pack