Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049) |
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06/19/1984 | US4455127 Compact size plunger pump |
06/19/1984 | US4455100 Pocket-sized check writing device with check form |
06/19/1984 | CA1169474A1 Optical system for electro-optical scanner |
06/19/1984 | CA1169473A1 Ink-jet printing device |
06/19/1984 | CA1169472A1 Ink jet head |
06/19/1984 | CA1169292A1 Nozzle plate for ink jet print head |
06/19/1984 | CA1169291A1 Band and hammer dot matrix printer |
06/13/1984 | EP0110841A2 Ink-jet printer |
06/13/1984 | EP0110675A2 Thermal recording system |
06/13/1984 | EP0110668A1 Color electrographic recording apparatus |
06/13/1984 | EP0110662A2 Dot printer head |
06/13/1984 | EP0110634A2 Ink jet printer |
06/13/1984 | EP0110534A2 Monolithic ink jet orifice plate/resistor combination |
06/13/1984 | EP0110533A2 Ink jet droplet generators |
06/13/1984 | EP0110532A2 Electron beam driven ink jet printer |
06/13/1984 | EP0110499A2 Ink reservoir with negative back pressure |
06/13/1984 | EP0110494A2 Thermal ink jet printer |
06/12/1984 | US4454558 Solenoid drive circuit |
06/12/1984 | US4454519 Ink jet head with slit nozzles |
06/12/1984 | US4454518 Temperature control of ink for ink jet printer |
06/12/1984 | US4454517 Printing apparatus with coacting printer head movement and paper advancement |
06/12/1984 | US4454516 Heat-sensitive recording device |
06/12/1984 | US4453840 Actuator for a print wire |
06/12/1984 | CA1169013A1 Method and apparatus for controlling a printer |
06/05/1984 | US4453171 Reduced electrode wear in electrolytic printing by pH control of the print reaction zone |
06/05/1984 | US4453170 Image forming apparatus with vibration compensation |
06/05/1984 | US4453169 Ink jet apparatus and method |
06/05/1984 | US4453167 Printer with ink correcting ribbon |
06/05/1984 | US4453166 Method and device for avoiding defective elements in a thermal printer |
06/05/1984 | US4452542 Serial printer |
05/30/1984 | EP0109863A2 A thermal transfer colour sheet printer |
05/30/1984 | EP0109803A2 Shuttle type line printer |
05/30/1984 | EP0109756A2 A method of construction of a monolithic ink jet print head |
05/30/1984 | EP0109755A2 Ink jet orifice plate having integral separators |
05/30/1984 | EP0109754A2 Ink dispenser with "frozen" solid ink |
05/29/1984 | US4451835 Thermal recording device |
05/29/1984 | US4451834 Transfer type heat sensitive recording device |
05/29/1984 | CA1168295A1 Tilted deflection electrode method and apparatus for liquid drop printing systems |
05/29/1984 | CA1168294A1 Two section charging electrodes for binary ink drop printers |
05/29/1984 | CA1168293A1 Method of reducing cross talk in ink jet arrays |
05/29/1984 | CA1168108A1 Matrix printer with automatic printing head adjustment |
05/29/1984 | CA1168107A1 Device for capping the jet nozzles of an ink jet printing head |
05/29/1984 | CA1168106A1 Laminated element, thermal printer and process for lift-off correction |
05/23/1984 | EP0109329A2 Balanced print head drive mechanism |
05/23/1984 | EP0109319A1 Magnetic printing method and transfer sheet for documents |
05/23/1984 | EP0109242A2 Multipurpose fluid dispensing apparatus |
05/23/1984 | EP0109239A1 Piezoelectric fluid control device |
05/23/1984 | EP0108774A1 Ink jet printer |
05/22/1984 | US4450459 Differential encoding for fringe field responsive electro-optic line printers |
05/22/1984 | US4450457 Liquid-jet recording head |
05/22/1984 | US4450456 Cassette comprising a capping device and a cleaning device for an ink jet printer |
05/22/1984 | US4450455 Ink jet head |
05/22/1984 | US4450454 Small size ink jet printer |
05/22/1984 | US4450375 Piezoelectric fluid control device |
05/22/1984 | US4450342 Thermal print head |
05/22/1984 | US4449836 Printing head for wire dot printer |
05/22/1984 | CA1167691A1 Serial dot printer for office machines |
05/16/1984 | EP0108683A1 Ink jet printing of articles |
05/16/1984 | EP0108589A2 Charge electrode means for an ink jet printer |
05/16/1984 | EP0108200A2 High density dot matrix printer |
05/16/1984 | EP0108159A1 Electromagnetic swing drive, in particular for impact printers |
05/15/1984 | US4449153 Light valve imaging apparatus and method having supplemental exposure control |
05/15/1984 | US4449152 Copying machine |
05/15/1984 | US4449137 Driving method for thermal recording head |
05/15/1984 | US4449136 Driving system for thermal recording head |
05/15/1984 | US4449135 Ink ejection head |
05/15/1984 | US4449134 Composite ink jet drivers |
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) |
05/15/1984 | US4449033 Thermal print head temperature sensing and control |
05/15/1984 | US4448553 Method of determining print starting positions for an impact type dot printer |
05/15/1984 | US4448123 Variable speed printing for dot matrix printers |
05/10/1984 | WO1984001825A1 Inking system for producing circuit patterns |
05/10/1984 | WO1984001744A1 Balanced print head drive mechanism |
05/09/1984 | EP0107965A2 Dot matrix printers and print head therefor |
05/09/1984 | EP0107743A1 Fluid jet printing |
05/08/1984 | US4447832 Reproducing machine |
05/08/1984 | US4447821 Method and apparatus of electrostatic recording |
05/08/1984 | US4447820 Ink supplying mechanism |
05/08/1984 | US4447819 Thermal recording device |
05/08/1984 | US4447818 Multicolor heat-sensitive recording apparatus |
05/08/1984 | US4447817 Constant velocity copy sheet transport with ink jet printing |
05/08/1984 | US4447704 Semiconductor device for driving thermal print heads |
05/08/1984 | US4447375 Method of casting a printing head for an ink jet printer |
05/08/1984 | US4447166 Printing head of dot printer |
05/08/1984 | US4446789 Dot matrix printer |
05/08/1984 | CA1167094A1 Electrostatic label printing system |
05/02/1984 | EP0107502A2 Matrix dot printer with printed dot density control |
05/02/1984 | EP0107501A2 Position indicator for high speed printers |
05/02/1984 | EP0107467A2 Ink jet printing device |
05/02/1984 | EP0107434A2 Thermal printer |
05/02/1984 | EP0107184A1 Electrophotographic printer |
05/01/1984 | US4446470 Ink-jet color printing system |
05/01/1984 | US4446469 Ink jet printer array |
05/01/1984 | US4446355 Crossover construction of thermal-head and method of manufacturing same |
05/01/1984 | US4445796 Print electrode control circuit |
05/01/1984 | CA1166757A1 Slaved ramp voltage generator for a calligraphic character printer |
05/01/1984 | CA1166513A1 Aspirator for an ink jet printer |