| 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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| 09/27/1994 | CA1332117C Imaging system |
| 09/27/1994 | CA1332115C Imaging member containing a copolymer of styrene and ethyl acrylate |
| 09/06/1994 | US5344731 Migration imaging system |
| 08/31/1994 | EP0476041B1 Method to improve printing performance for printers and a device for performing the method |
| 05/10/1994 | US5310612 Image-holding member and production method thereof, method for forming image-forming master using the image-holding member and the forming apparatus, and image-forming method using them |
| 05/03/1994 | US5309244 Image process apparatus with hologram lenses arranged in a concentric form or a spiral form |
| 03/29/1994 | US5298833 Black electrophoretic particles for an electrophoretic image display |
| 03/08/1994 | US5293181 Image recording apparatus |
| 02/22/1994 | US5288582 Exposing element to ultraviolet radiation without prior charging to create barrier to charge injection in exposed portions, printing |
| 12/14/1993 | US5270142 Photo-erasable ionographic receptor |
| 11/16/1993 | US5262260 Photoreceptor containing carrier transport with polysilane and phenylene diamine |
| 10/19/1993 | US5255023 Apparatus and method for improved paper marking |
| 08/31/1993 | US5240800 Photosensitive layer forms barrier to charge injection where exposed to near infrared radiation |
| 08/31/1993 | US5240799 Dual electrode migration imaging members and apparatuses and processes for the preparation and use of same |
| 08/10/1993 | US5235354 Method for improving the printing quality and repetition accuracy of electrographic printers and a device for accomplishing the method |
| 08/03/1993 | US5233392 Image recording apparatus having a particle control electrode |
| 07/27/1993 | US5231427 Image recording apparatus |
| 07/13/1993 | US5227265 Migration imaging system |
| 06/17/1993 | DE4140996A1 High speed electrophotographic printing - uses printing plate with transparent, anion-contg. polymer layer for image formation |
| 06/01/1993 | US5215838 Infrared or red light sensitive migration imaging member |
| 05/19/1993 | EP0542061A1 Photoelectrochemical imaging system |
| 05/04/1993 | US5208453 Device to measure the rate of breakdown-mediated charge transfer on a dielectric |
| 04/27/1993 | US5206670 Ion current control head |
| 04/27/1993 | US5206102 Photoelectrochemical imaging system |
| 04/13/1993 | US5202206 Electrostatic latent images |
| 04/06/1993 | US5200769 Image forming apparatus provided with shifting means for the toner feed means |
| 04/01/1993 | WO1993006615A1 Device to measure the rate of breakdown-mediated charge transfer on a dielectric |
| 03/10/1993 | EP0530911A1 Photoconductor assembly with a read out unit |
| 03/09/1993 | US5193011 Method and apparatus for producing variable width pulses to produce an image having gray levels |
| 03/04/1993 | WO1993004411A1 Migration imaging with dyes or pigments to effect bleaching |
| 02/18/1993 | WO1993003426A1 Near-infrared radiation sensitive photoelectrographic master |
| 02/18/1993 | WO1993003425A1 Ultraviolet radiation sensitive photoelectrographic master |
| 11/19/1992 | EP0513341A1 Migration imaging method and apparatus using it |
| 11/03/1992 | US5161233 Method for recording and reproducing information, apparatus therefor and recording medium |
| 09/29/1992 | US5151741 Electrophoretic imaging device |
| 09/08/1992 | US5145758 Electrodeposition of aromatic resin |
| 08/11/1992 | US5138388 Method and apparatus for removing unexposed marking particles with magnetic carrier particles |
| 07/21/1992 | US5132714 Portrait camera with aura recording means |
| 07/21/1992 | US5132708 DEP apparatus for selectively creating monochrome highlight color or process color images |
| 07/14/1992 | US5130214 Light sensitive elements for copies |
| 06/11/1992 | WO1992009939A1 Printing method |
| 06/11/1992 | WO1992009936A1 Migration imaging system |
| 06/03/1992 | EP0488652A2 An image forming apparatus |
| 05/20/1992 | EP0401208B1 Process and device for printing by inking a latent image |
| 05/05/1992 | US5110699 Method and apparatus for forming masters and images therefrom |
| 04/23/1992 | DE4134236A1 Heat-developing migration imaging member - enclosed equipment used passes member along on conveyor between two pairs of rollers where it is uniformly exposed to developing heat |
| 04/07/1992 | US5102756 Multilayered structure of base layer, photohardenable material and a layer of softenable material containing photosensitive migration marking material |
| 03/25/1992 | EP0476030A1 A method for improving the printing quality and repetition accuracy of electrographic printers and a device for accomplishing the method. |
| 03/10/1992 | US5095322 Avoidance of DEP wrong sign toner hole clogging by out of phase shield bias |
| 02/04/1992 | CA1295168C Use of a photosensitive cathode for deposition of metal structures within organic polymeric films |
| 11/28/1991 | WO1991018327A1 Photographic processing apparatus |
| 11/26/1991 | US5067404 Method and apparatus for printing by inking a latent thermal image |
| 11/06/1991 | EP0455343A1 Liquid developers having curable liquid vehicles |
| 09/10/1991 | CA1288802C Permanent master with a persistent latent image for use in electrostatic transfer to a receiving substrate |
| 07/02/1991 | US5028503 Photohardenable electrostatic element with improved backtransfer characteristics |
| 06/05/1991 | EP0430703A2 Xeroprinting process |
| 05/28/1991 | US5019472 Method for duplicating press characteristic dot gain in electrostatic proofing systems |
| 04/30/1991 | US5011758 Toned pattern on dielectric receiver; electrostatically transferring developed image by reverse photographic process |
| 04/18/1991 | WO1991005290A1 Improved persistent photoconductive coating composition |
| 04/17/1991 | CN1050777A Photohardenable electrostatic element with improved backtransfer characteristics |
| 03/27/1991 | EP0418855A1 Photohardenable electrostatic element with improved backtransfer characteristics |
| 03/22/1991 | CA2025680A1 Photohardenable electrostatic element with improved backtransfer characteristics |
| 02/21/1991 | WO1991002298A1 Use of a liquid electrophotographic toner with an overcoat permanent master in electrostatic transfer |
| 02/19/1991 | US4994855 Electrophotographic image formation apparatus with two bias voltage sources |
| 01/01/1991 | US4982237 Photoelectrophoretic printing machine |
| 12/19/1990 | EP0403264A2 High quality jet printer and method |
| 12/13/1990 | WO1990014960A1 A method for improving the printing quality and repetition accuracy of electrographic printers and a device for accomplishing the method |
| 12/13/1990 | WO1990014959A1 Method for improving printing performance for printers and a device for accomplishing the method |
| 12/12/1990 | EP0401208A1 Process and device for printing by inking a latent image. |
| 11/13/1990 | US4970130 Xeroprinting process with improved contrast potential |
| 10/23/1990 | US4965598 Printing apparatus |
| 08/29/1990 | EP0383905A1 Electrophotographic luminescent amplification process |
| 07/24/1990 | US4943816 High quality thermal jet printer configuration suitable for producing color images |
| 07/03/1990 | US4938990 Pattern metallizing |
| 06/26/1990 | US4937163 Imaging member and processes thereof |
| 06/20/1990 | EP0373776A2 Toner fluid dispersions, metallic images, and thermal mass transfer thereof |
| 06/13/1990 | CA2003560A1 Toner fluid dispersions, metallic images, and thermal mass transfer thereof |
| 04/18/1990 | EP0363932A2 Printing forme |
| 03/08/1990 | WO1990002363A1 Electrophotographic luminescent amplification process |
| 02/08/1990 | DE3826162A1 Compact unit for displaying and visually detecting corona discharges on objects |
| 01/31/1990 | EP0352612A1 Process for the production of a printing plate |
| 01/24/1990 | EP0351753A1 Display means of object or epidermis-emissions by an electroluminescence-video process with and without under pressure suction chamber |
| 01/09/1990 | US4892798 Electrophoretic imaging metal-toner fluid dispersion |
| 01/02/1990 | US4891245 Electrophoretic display particles and a process for their preparation |
| 12/19/1989 | US4888601 Image recording apparatus and method |
| 12/12/1989 | US4887095 Image recording apparatus using several types of energy and recording process |
| 11/28/1989 | US4883731 Xeroprinting process |
| 11/23/1989 | EP0342968A2 Method for recording and reproducing information, apparatus therefor and recording medium |
| 11/14/1989 | US4880715 Imaging system |
| 10/31/1989 | US4877699 Electrophotographic luminescent amplification process |
| 10/05/1989 | WO1989009131A1 Electrostatic pick-up of master retained on web |
| 09/08/1989 | WO1989008286A1 Process and device for printing by inking a latent thermal image |
| 08/22/1989 | US4859557 Reverse photographic process |
| 08/01/1989 | US4853307 Imaging member containing a copolymer of styrene and ethyl acrylate |
| 08/01/1989 | US4853163 Method of controlling discharge of stored electric charge in plastic objects and forming Lichtenberg figures in plastic objects |
| 05/30/1989 | US4835570 Apparatus for printing fixed and variable indicia |
| 01/31/1989 | US4801956 Image recording system |
| 12/28/1988 | CA1247432A Migration imaging process |
| 12/28/1988 | CA1247431A Migration imaging system |
| 12/27/1988 | US4793255 Electrostatic pick-up onto and retention of permanent master on a flexible web |