| Patents for G03G 17 - Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration; E.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process (847) |
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| 06/05/1979 | US4157259 Reverse migration |
| 05/22/1979 | CA1055140A1 Color display device |
| 05/01/1979 | CA1053739A1 Imaging process |
| 05/01/1979 | CA1053738A1 Electrostatic printer support with controlled electrostatic field voltage |
| 04/03/1979 | US4147932 Low light level and infrared viewing system |
| 03/27/1979 | US4146707 Heterocyclic ethenyl or vinyl heterocyclic or aromatic compounds for migration imaging processes |
| 03/20/1979 | US4145215 Photoconductive pigments |
| 03/20/1979 | CA1050801A1 Photoelectrophoretic heat and pressure transfer mechanism |
| 03/06/1979 | US4142890 Photosensitive trans-epindolidione pigment for migration imaging processes |
| 02/20/1979 | US4140907 Thermal-plain paper recording system |
| 02/07/1979 | EP0000603A1 Photoelectrophoretic multicolour imaging apparatus |
| 02/07/1979 | EP0000599A1 Electrically photosensitive particles for photoelectrophoretic migration imaging processes |
| 02/07/1979 | EP0000596A1 Electrically photosensitive particles for electrophoretic migration imaging processes |
| 01/23/1979 | US4135926 Storage in the dark |
| 01/23/1979 | US4135925 Methods of changing color by image disruption |
| 01/02/1979 | US4132851 Oxidation with a quinone in acid medium |
| 12/26/1978 | US4131795 Instant radiation image display element |
| 12/26/1978 | US4131463 Electric recording process of images using electron sensitive layer containing trivalent cobalt complex and compound having conjugated π bond system |
| 12/19/1978 | US4130359 Electrophoretic migration imaging apparatus and method utilizing enlarged migration environment |
| 12/12/1978 | CA1044065A1 Photoimmobilized electrophoretic recording |
| 11/21/1978 | US4126528 Electrophoretic composition and display device |
| 11/21/1978 | CA1043007A1 Gain photocurrent device |
| 11/14/1978 | US4125322 Electrophotosensitive migration imaging apparatus and method |
| 10/31/1978 | US4123283 Setting electrical latent images in migration imaging elements |
| 10/03/1978 | US4118232 Photographic material containing sulphonic acid group containing disazo dyestuffs |
| 09/19/1978 | US4115234 Electrophoretic transfer process |
| 09/12/1978 | US4113482 Migration imaging method involving color change |
| 08/29/1978 | CA1037546A1 Imaging process |
| 08/22/1978 | US4108655 Multilayer |
| 08/22/1978 | CA1037101A1 Electrographic recording process and apparatus |
| 08/15/1978 | CA1036655A1 Process and apparatus for electrophotographic production of images |
| 08/15/1978 | CA1036408A1 Imaging process |
| 08/01/1978 | US4104064 Photoelectrophoretic imaging method employing dinaphtho-furan-dione pigments |
| 07/25/1978 | US4102682 Softenable photoconductive and migration materials |
| 07/18/1978 | US4101321 Imaging system |
| 06/13/1978 | US4095233 Method for forming a charge pattern |
| 06/06/1978 | US4093534 Dispersion of opaque dielectric material with adsorbed compound |
| 06/06/1978 | US4093456 Process and device for electrophotographic image generation and application of the process |
| 05/02/1978 | US4087828 Process for the storage and reproduction of information |
| 04/18/1978 | US4084896 Photoelectrophoretic web imaging apparatus |
| 03/28/1978 | US4081273 Migration imaging method |
| 03/14/1978 | US4079255 X-ray system with electrophoretic imaging and solid X-ray absorber |
| 03/14/1978 | US4078923 Migration imaging with surfactant-modified solvent development |
| 03/07/1978 | US4077936 Liquid suspending medium for electrophoretic image display/and or recording device |
| 02/21/1978 | US4075610 Method of storing optical information |
| 02/14/1978 | US4073583 Photoelectrophoretic heat and pressure transfer mechanism |
| 02/07/1978 | US4072517 Migration imaging method |
| 01/17/1978 | US4069047 Transfer of photoelectrophoretic images |
| 01/17/1978 | US4068588 Dipyrizylbenzyl bromide |
| 01/17/1978 | US4068585 Electrostatic printer support with controlled electrostatic surface voltage |
| 01/03/1978 | US4066452 Velocity compensation for bead bypass |
| 12/27/1977 | US4065304 Method for fixing ink images |
| 12/13/1977 | US4062680 Imaging process employing electrical or magnetic reverse migration force and softenable materials |
| 10/25/1977 | US4055418 Migration imaging method using an imaging member employing a surface skin |
| 10/04/1977 | US4052208 Positive |
| 09/20/1977 | US4049343 Combination imaging and grounding roller |
| 09/13/1977 | US4047944 Electrophoretic migration imaging process with neutral density bisazo pigments |
| 08/30/1977 | US4045327 Silicon carbide, urea resin |
| 08/23/1977 | US4043879 Addition polymerization, copper anodes, image formation |
| 08/23/1977 | US4043655 Photoelectrophoretic image reproduction device |
| 08/23/1977 | US4043654 Display system |
| 07/26/1977 | US4037928 Visual image display device |
| 07/12/1977 | US4035244 Electric recording process |
| 06/28/1977 | US4032339 Vinyl pyridine polymer |
| 06/28/1977 | US4032226 Photoimmobilized electrophoretic recording |
| 06/07/1977 | US4028101 Migration imaging member employing a surface skin |
| 05/24/1977 | US4025183 Processorprojector and sub-systems |
| 05/17/1977 | US4023968 Photoelectrophoretic color imaging process in which back migration is eliminated |
| 05/03/1977 | US4021110 Photocopying camera and processing device |
| 04/26/1977 | US4019816 Coating system having a composite applicator assembly provided with a reciprocating blade |
| 04/12/1977 | US4017311 5-nitro- or phenylsulfonamidodinaphtho-(1,2-b:2',3'-d)furan-7,12-dione pigments |
| 04/05/1977 | US4015983 Method of erasing manifold images |
| 03/29/1977 | US4014697 Electrography |
| 03/29/1977 | US4014695 Migration imaging method employing migration member having a surface skin |
| 03/22/1977 | US4013531 Method of producing high molecular film containing ionized material |
| 03/22/1977 | US4013462 Migration imaging system |
| 03/15/1977 | US4012376 Photosensitive colorant materials |
| 03/15/1977 | US4012295 Photoconductivity |
| 03/15/1977 | US4012252 Imaging process utilizing 3-bromo-N-2"-pyridyl-8,13-dioxodinaphtho-(2,1-b;2',3'-d)-furan-6-carboxamide |
| 03/15/1977 | US4012250 Softenable layer over a dye transfer layer-electrical |
| 02/22/1977 | US4009466 Character coding and recognition system |
| 02/22/1977 | US4009028 Reversal migration imaging system |
| 02/08/1977 | US4007042 Migration imaging method |
| 02/08/1977 | US4006982 Photoelectrophoretic concurrent process cycling |
| 01/25/1977 | US4004849 Two polymer solution |
| 01/18/1977 | US4003742 Velocity compensation for bead bypass with speed reduction |
| 01/18/1977 | US4003633 Color display device |
| 01/11/1977 | US4002475 Photoconductive process for making electrographic masters |
| 12/21/1976 | US3998635 Migration |
| 11/30/1976 | US3995282 Device for selectively transferring spots of liquid ink |
| 11/30/1976 | US3994283 Glow pattern viewing cell and apparatus for living organisms |
| 11/23/1976 | US3993020 Blade applicator assembly |
| 11/16/1976 | US3991992 Photoelectrophoretic web machine servo drive system |
| 11/02/1976 | US3990043 Character coding and recognition system |
| 11/02/1976 | US3989367 Apparatus for contacting a roller to a surface to be contacted |
| 11/02/1976 | US3989366 Photoelectrophoretic imaging apparatus having a device for increasing the friction force between webs |
| 11/02/1976 | US3989365 Motion compensation for bead bypass |
| 10/26/1976 | US3988060 Bead bypass speed reduction |
| 10/19/1976 | US3986772 Bead bypass |
| 10/12/1976 | US3985560 Migration imaging member with fusible particles |