| Patents for G03G 19 - Processes using magnetic patterns; Apparatus therefor (443) |
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| 06/12/1985 | EP0144199A2 Cleaning apparatus for a magnetographic recording head |
| 06/11/1985 | US4522488 Cleaning apparatus for a magnetographic printing device |
| 06/11/1985 | CA1188804A1 Multiple head magnetic recording array |
| 05/22/1985 | EP0142446A1 Development apparatus for latent magnetic images |
| 05/21/1985 | US4519000 Magnetographic carriage printer |
| 05/21/1985 | US4518970 Method for forming a latent image and apparatus for carrying out the same |
| 05/14/1985 | US4517268 Process for magnetic image character recognition |
| 05/07/1985 | US4515880 Reflex imaging process with magnetic images |
| 05/02/1985 | EP0139506A2 Multi-directional field annealing of a thin-film electromagnetic read/write head |
| 04/30/1985 | US4514484 Powder for developing latent images and a method of producing the powder |
| 03/05/1985 | US4503440 Thin-film magnetic writing head with anti-saturation back-gap layer |
| 03/05/1985 | US4503438 Method of erasing magnetic latent image in thermo-magnetic recording |
| 02/28/1985 | WO1985000918A1 Method and apparatus for hydrodynamic magnetic recording |
| 01/30/1985 | EP0132334A2 Thermoremanent magnetic imaging method |
| 01/30/1985 | EP0039728B1 Magnetic printing head having a high signal-to-noise ratio |
| 01/29/1985 | US4497007 Magneto-optical storage process |
| 01/15/1985 | US4494125 In an imaging system |
| 01/08/1985 | US4492178 Apparatus for applying solid developer particles to the recording element of a non-impact printer |
| 12/18/1984 | US4489332 Information recording method and apparatus |
| 10/30/1984 | US4480258 Magnetic recording medium |
| 10/16/1984 | CA1176051A1 Magnetic toner transfer apparatus |
| 09/19/1984 | EP0118969A1 Differential-permeability field-concentrating magnetic read/write head |
| 09/12/1984 | EP0118169A1 Thin-film magnetic writing head with anti-saturation back-gap layer |
| 09/04/1984 | US4470051 Multiple head magnetic recording array |
| 08/21/1984 | CA1172894A1 Process for generating a latent magnetic image |
| 08/07/1984 | US4464672 Electrographic recording apparatus |
| 08/07/1984 | US4464667 Image resolution |
| 07/10/1984 | US4459598 Image recording method |
| 07/03/1984 | US4458252 Magnetic image recording device |
| 06/05/1984 | US4453170 Image forming apparatus with vibration compensation |
| 05/29/1984 | CA1168296A1 Magnetic imaging system |
| 05/29/1984 | CA1168114A1 Development method and apparatus |
| 05/23/1984 | EP0109319A1 Magnetic printing method and transfer sheet for documents |
| 05/15/1984 | US4449133 Process and machine for magnetographic printing (IV) |
| 05/15/1984 | US4449132 Process and machine for magnetographic printing (II) |
| 05/15/1984 | US4449131 Process and machine for magnetographic printing (III) |
| 05/15/1984 | US4449130 Process and machine for magnetographic printing (I) |
| 05/08/1984 | CA1166901A1 Magnetic toner transfer method and apparatus |
| 02/08/1984 | EP0100246A1 Device for removing excessive developer material from the surface of a recording member |
| 02/01/1984 | EP0099763A1 Toner powder applicator on the imaging roller of a non-impact printer |
| 01/25/1984 | EP0099132A2 High image resolution magnetography |
| 01/24/1984 | US4427987 Magnetic latent image forming apparatus |
| 01/11/1984 | EP0097954A1 Electrostatic printing process |
| 12/28/1983 | EP0096977A1 Electrographic recording apparatus |
| 12/20/1983 | CA1158915A1 Magnetic imaging method in which a developed image is pressure transferred from the surface of an overcoated electroconductive material |
| 11/15/1983 | US4415906 Magnetic recording heads |
| 11/09/1983 | EP0093113A1 Magnetic toner transfer method and apparatus |
| 11/08/1983 | US4414554 Magnetic imaging apparatus |
| 10/25/1983 | US4412263 Recording head protective overlay and cleaning arrangement |
| 10/25/1983 | US4411512 Magnetic toner transfer apparatus |
| 10/11/1983 | US4409598 Magnetic imaging |
| 10/07/1983 | EP0079954A4 Improvements in magnetographic recording. |
| 10/04/1983 | US4408210 Paper feed and fusing assembly for magnetographic printing apparatus |
| 09/20/1983 | US4405960 Magnetographic recording heads |
| 09/06/1983 | US4403226 Thermal magnetic tape duplication method employing a reflex imaging member |
| 08/23/1983 | EP0093113A4 Magnetic toner transfer method and apparatus. |
| 08/09/1983 | US4397929 Thermomagnetography |
| 07/27/1983 | EP0084047A1 Magnetic recording heads |
| 07/26/1983 | US4395470 Process of forming magnetic latent images |
| 07/20/1983 | EP0083935A1 Magnetic printing plate with protective coating |
| 07/20/1983 | EP0083635A1 Apparatus and method for separating adhering media electrostatically |
| 07/12/1983 | US4393389 Magnetic toner transfer method and apparatus |
| 07/05/1983 | US4392179 Apparatus and method for separating adhering media electrostatically |
| 07/05/1983 | CA1149218A1 Reflex imaging particles using a magnetizable toner which has been subjected to a d.c. magnetizing field |
| 07/05/1983 | CA1149212A1 Toner composition including magnetic material and polymeric esterification product of 1,4-benzene- dicarboxylic acid polymerized with 1,2,4- benzenetricarboxylic acid-cyclic 1,2 anhydride and 2,2-dimethyl-1,3-propane diol |
| 06/29/1983 | EP0082742A2 Method and device for magnetographic copying |
| 06/29/1983 | EP0082741A2 Method and device for magnetographic copying |
| 06/29/1983 | EP0082740A2 Method and device for magnetographic copying |
| 06/29/1983 | EP0082739A2 Method and device for magnetographic copying |
| 06/01/1983 | EP0079954A1 Improvements in magnetographic recording |
| 05/31/1983 | US4385822 Method and apparatus for forming and recording composite images |
| 05/24/1983 | CA1147012A1 Easily assemblable transverse magnetic printing head |
| 05/03/1983 | US4382264 Magnetic imaging transfer process |
| 04/05/1983 | US4379302 Powdered magnetic ink printing devices |
| 04/05/1983 | US4378754 Toner applicator system for magnetography |
| 03/15/1983 | CA1142805A1 Magnetic resist printing process |
| 02/03/1983 | WO1983000383A1 Magnetic recording heads |
| 01/25/1983 | US4370661 Easily assembled transverse magnetic printing head |
| 01/20/1983 | WO1983000219A1 Apparatus and method for separating adhering media electrostatically |
| 01/18/1983 | US4368687 Method and apparatus for developing magnetic latent image |
| 01/05/1983 | EP0068330A2 Process for generating a latent magnetic image |
| 12/09/1982 | WO1982004344A1 Improvements in magnetographic recording |
| 12/09/1982 | WO1982004342A1 Improvements in magnetographic recording heads |
| 11/16/1982 | US4359516 Magnetic resist printing process, composition, and apparatus |
| 09/28/1982 | CA1132399A1 Recording images using radiation absorbing particles in a binder capable of solid-nonsolid transitions |
| 09/22/1982 | EP0060477A1 Magneto-optical recording method |
| 09/21/1982 | CA1132176A2 Magnetic printing process and apparatus |
| 09/07/1982 | US4348684 Device for removing excess pigment from the surface of the image carrier of a non-impact printing machine |
| 08/24/1982 | US4346156 Photothermography; electrothermography |
| 08/05/1982 | WO1982002605A1 Magnetic toner transfer method and apparatus |
| 08/03/1982 | US4343008 Method for creating magnetic masters |
| 07/14/1982 | EP0055992A2 Composition for a toner of a magnetic resist printing process |
| 07/13/1982 | US4339760 Magnetic printing head having a high signal-to-noise ratio |
| 07/06/1982 | US4338391 Magnetic resist printing process, composition and apparatus |
| 07/06/1982 | CA1127303A1 Electronically controlled magnetic recording |
| 06/22/1982 | US4336546 Magnetic printing apparatus |
| 05/12/1982 | EP0051392A1 Magnetic imaging system |
| 05/11/1982 | US4329694 AC Corona to remove background from the transfer member of a thermomagnetic copier |
| 04/06/1982 | US4323929 Printing process using lithographic plates made from toned amplitude modulated magnetic images |
| 04/06/1982 | US4323904 Magnetic printing process and apparatus |