Formation of electrostatic charge patterns

Image charge relaxation in electrophoretic displays

Image formation method

Image formation method

Imaging chamber with electrode structure

Imaging systems with fluorescent and phosphorescent toner

Inography imaging method and chamber

Instant radiation image display element

Ionographic chamber

Ionographic recording of X-ray images

Ionography imaging chamber

Ionography imaging chamber

Liquid crystal imaging of radiograms

Method and apparatus for improving contrast in electrophoretic d

Method and apparatus for making and developing ionographic image

Method and apparatus for making latent images of object-modulate

Method and apparatus for making X-ray images

Method and apparatus for producing electrostatic charge patterns

Method and apparatus for recording and optically reproducing X-r

Method and apparatus for reducing the density of background area