Patents for G03G 13 - Electrographic processes using a charge pattern (6,148)
10/1992
10/27/1992US5158852 Developer is mixture of carrier and toner; visible toner image is transferred, fixed by development device
10/21/1992EP0509523A1 Direct-image type lithographic printing plate precursor
10/20/1992US5157442 Image forming apparatus
10/20/1992US5157238 Fusing apparatus and method
10/14/1992EP0508457A2 Electrophotographic lithographic printing plate
10/14/1992EP0508355A2 Device for charging a photosensitive body
10/13/1992US5155534 Apparatus for forming and developing latent electrostatic images with liquid developer and release agent
10/13/1992US5155532 Method for developing an electrostatic latent image
10/13/1992US5155002 Image forming method
10/13/1992US5155001 Liquid developer method with replenishment of charge director
10/13/1992US5154997 Inorganic photoconductive material, a spectral sensitizer and a binder resin
10/13/1992US5154944 Magnetically attractable toner powder with low electrical resistance
10/06/1992US5153377 Used for developing electrostatic latent images with a developer under constraint of a magnetic force
10/06/1992US5153091 Magnetic image character recognition toner and processes thereof
09/1992
09/30/1992EP0506311A1 Liquid developer for electrostatic photography and duplicating method using the same
09/30/1992EP0505984A2 Color video still image processing system
09/23/1992EP0505291A2 Heat-fixing apparatus for color video printer
09/22/1992US5150156 Electrostatic image recording machine capable of multiple gradations
09/22/1992US5149610 Color toner and two-component developer containing same
09/16/1992EP0503878A2 Development apparatus
09/15/1992US5148286 Method and apparatus for operating an electronic reprographic printing system upon scan interruption
09/15/1992US5148219 Image forming apparatus with developing and cleaning system
09/15/1992US5147745 Electrostatographic reproduction
09/02/1992EP0501403A2 Process for detackifying transferred toned images
09/02/1992EP0501325A1 Reversible or irreversible production of an image
09/02/1992EP0343185B1 Electrostatographic method and apparatus for producing multicolor duplex reproductions
08/1992
08/28/1992CA2061671A1 Process for detackifying transferred toned images
08/25/1992US5142337 Printing grey scale images
08/25/1992US5142336 Developer having the predetermined residual polarization and developing apparatus for using the developer
08/18/1992US5140377 Thermal fusing of toner in xerographic apparatus using water vapor
08/18/1992US5140375 Image forming apparatus
08/11/1992US5138364 Recording system
08/11/1992US5137796 Magnetic developer, comprising spherical particles magnetic
08/11/1992CA1306137C Silver-based electrostatic printing master
08/04/1992US5135830 Binder; electrostatic properties; moisture resistance
07/1992
07/15/1992EP0494320A2 Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content
07/01/1992EP0492985A2 Electrophotographic color printing process
06/1992
06/30/1992US5126795 Image recording method
06/30/1992US5126504 Easily strippable
06/24/1992EP0491005A1 Toning method and member for electrostatography
06/24/1992CN1062219A Toner for developing electrostatic image and fixing method
06/23/1992US5124221 Electrophotographic inorganic light-sensitive material with particular binder
06/23/1992US5124218 Simultaneous applying corona charges and image exposure; uniformity irradiation
06/23/1992US5124217 Magnetic image character recognition processes
06/16/1992US5122843 Image forming apparatus having developing devices which use different size toner particles
06/16/1992US5122838 Image forming apparatus for developing a latent image on an image carrying body with a one component developing agent and simultaneously removing residual developing agent from the image carrying body
06/10/1992EP0489146A1 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal.
06/10/1992CN1017004B Development system for duplicator
06/09/1992US5121166 Belt type transfer device
06/09/1992US5121164 Method for maintaining a liquid composition
06/09/1992US5120462 Solvent cleaning mixtures for printed circuits with soldering flux
06/09/1992US5119758 Developing process
06/03/1992EP0488729A1 Developer for developing electrostatic image, image forming method, toner image fixing method and image forming apparatus
06/03/1992EP0488511A1 Electrophotographic lithograph printing plate material
06/03/1992EP0488437A1 Method for obtaining lithographic printing plates by electrophotographic imaging
06/03/1992EP0488360A1 Toner for developing electrostatic image and fixing method
05/1992
05/27/1992EP0486534A1 Imaging method and apparatus.
05/26/1992US5116911 Methacrylate (co)polymers containing carbazolyl side groups and electrophotographic recording elements containing the said (co)polymers
05/26/1992US5116714 Multilayer photosensitive element with a developer
05/26/1992US5116711 Color toner and two-component developer containing same
05/20/1992EP0486235A2 Color image forming method
05/20/1992EP0486083A1 Method of and apparatus for developing a latent magnetic image
05/19/1992US5114823 Developing method for electrostatic images
05/19/1992US5114814 Photosensitive member for electrophotography, image forming method and electrophotographic apparatus using the same
05/19/1992US5114337 Heat fixing method
05/13/1992EP0484978A1 Electrophotographic lithographic printing plate precursor
05/13/1992EP0290475B1 Method and apparatus for improving a multi-color electrophotographic image
05/12/1992US5112713 Electrophotographic photoreceptor with polar group containing comb-type resin binder
05/12/1992US5112709 Electrography
05/05/1992US5110705 Contact type developing method and developing unit
04/1992
04/28/1992US5108867 Electrostatic system for multicolor imaging using microcapsular photosensitive toner particles deposited on imagewise charged transfer surface
04/28/1992US5108866 Process for preparing liquid toner composition
04/28/1992US5108865 Overlaying multicolored toner images, total composite being transferred from primary image forming surface to a temporary receiver surface, further transferring to a permanent receiver surface
04/22/1992EP0481747A1 Method of image formation
04/21/1992US5106710 Electrographic; using one-pass printer, transferring; multicolor
04/14/1992US5105451 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal
04/14/1992US5104765 Depositing coating of nonmarking toner particles, fixing coating, electrostatically transferring image; high resolution
04/09/1992DE4133294A1 Printing plates for electrophotographic printing plates - have light sensitive layer contg. photoconducting 3,4,9,10-perylene:tetra:carboxyl:di:anhydride in particulate form
04/07/1992US5103265 Image forming apparatus with a developing and removing device
04/07/1992US5102768 Contacting thermoplastic film against surface having transferable powder image, removing and heating film, contacting with a receiver to permanently fix the image
04/07/1992US5102767 Transfer technique for small toner particles
04/07/1992US5102756 Multilayered structure of base layer, photohardenable material and a layer of softenable material containing photosensitive migration marking material
04/07/1992US5102755 Xerographic generation of a latent image using a developer containing a toner of resin and magnetite particles and a crystalline, high density wax, then reading and sorting
04/01/1992EP0478352A2 Electronic reprographic printing system
03/1992
03/25/1992EP0476981A2 Method and apparatus for forming electrophotographic image
03/25/1992EP0476109A1 Electrographic gravure printing system
03/19/1992DE4029225A1 Offset printing plate for printing with wiping water - has covering layer with hydrophobic, hydrophobic and oleophilic components
03/11/1992EP0474460A2 Developing process
03/11/1992CN1059410A Pattern forming device, component parts and facsimile apparatus
03/11/1992CA2050947A1 Electrophotographic, peel-apart color proofing system
03/10/1992US5095341 Image forming apparatus using one component developing agent with roller applicator
03/04/1992EP0473406A1 Electrophotographic lithograph printing plate material
03/04/1992EP0296169B1 Method and apparatus utilizing corona erase for improving a multi-color electrophotographic image
03/03/1992US5093671 Electrographic printing of beverage cans
02/1992
02/26/1992EP0472134A2 Method and device for transferring an image layer from the surface of a ferroelectric recording element to a receiving element
02/26/1992EP0472106A2 Pulverulent ink and printing methods
02/18/1992US5089363 Toner fixing method and apparatus and image bearing receiving sheet
02/18/1992US5089362 Electrostatically charged colloidal particles in carrier fluid, surfactant, organosol particles
02/12/1992EP0470479A1 Toner image heat-fixing method
02/11/1992US5087539 Method and apparatus for transferring an electrostatic latent image
1 ... 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 ... 62