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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07/30/1991 | CA1286911C Method and apparatus for high resolution ink jet printing |
07/30/1991 | CA1286909C Printing control system for thermal printer |
07/26/1991 | CA2018058A1 Apparatus and method for calibrating a printer to print data at a specified distance from the reference edge of a document |
07/25/1991 | WO1991010930A1 Electronic printer using a fiber optic bundle and a linear, one-dimensional light source |
07/25/1991 | WO1991010928A1 Electronic printer using a fiber optic bundle and a linear, one-dimensional light source |
07/25/1991 | WO1991010570A1 Device for aspirating ink from and sealing the printing heads of a printer |
07/25/1991 | WO1991010569A1 Ink printer with a cleaning and sealing station |
07/25/1991 | WO1991010568A1 Device for generating and decoupling different movements in cleaning and sealing stations in ink printers |
07/24/1991 | EP0438295A1 Thermal ink jet printheads |
07/24/1991 | EP0438270A1 Liquid jet recording head |
07/24/1991 | EP0438246A2 Method and device for outputting multicolor document |
07/24/1991 | EP0438015A1 Cost efficient printer |
07/24/1991 | EP0437766A2 Printing system exposure module optic structure and method of operation |
07/24/1991 | EP0437612A1 Recorder |
07/24/1991 | CN1053211A Package for ink jet cartridge |
07/23/1991 | WO1991010929A1 Electronic printer using a fiber optic bundle and a linear, one-dimensional light source |
07/23/1991 | US5034757 LED printing array current control |
07/23/1991 | US5034755 Thermoelectric printer with electrode disposed in ribbon cartridge |
07/23/1991 | US5034627 Power laser generator with control of the direction of emission of the output beam |
07/23/1991 | US5033885 Dot matrix pin print head |
07/23/1991 | US5033884 Wire dot printer head with oil absorbing member |
07/23/1991 | US5033883 Variably-controlled electromagnetically driven printer |
07/23/1991 | US5033882 Circuit for conserving power of a backup battery |
07/23/1991 | CA2074469A1 Electronic printer using a fiber optic bundle and a linear, one-dimensional light source |
07/17/1991 | EP0437363A2 Pressure-sensitive accumulator for ink-jet pens |
07/17/1991 | EP0437361A1 Wiper for ink-jet printhead |
07/17/1991 | EP0437237A2 Thermal head |
07/17/1991 | EP0437106A2 Method and apparatus for printing with ink drops of varying sizes using a drop-on-demand ink jet print head |
07/17/1991 | EP0437073A2 Toner developed electrostatic imaging process for outdoor signs |
07/17/1991 | EP0437062A2 Method and apparatus for printing with a drop-on-demand ink jet print head using an electric field |
07/17/1991 | EP0437023A2 Exposure control of energy sources |
07/17/1991 | EP0436889A1 Integral ink jet print head |
07/17/1991 | EP0436756A1 Precision docking device for an ink jet print head cleaning and capping station in an ink jet printer |
07/17/1991 | EP0436709A1 Printhead for ink jet printing apparatus. |
07/17/1991 | EP0436583A1 Thermal print head temperature control |
07/16/1991 | US5032851 Ink jet printer |
07/16/1991 | US5032850 Method and apparatus for vapor jet printing |
07/16/1991 | US5032158 Method of manufacturing thermal printer head |
07/16/1991 | US5032031 Drive circuit for a matrix printer |
07/16/1991 | US5032003 Optially variable surface pattern |
07/16/1991 | US5031675 Self-resealable dispensing stopper for container for flowable material |
07/16/1991 | CA1286423C Directable aperture etched in silicon |
07/16/1991 | CA1286419C Horizontal line processor of data to be printed out sequentially |
07/16/1991 | CA1286418C Print engine drive interface |
07/12/1991 | CA2019290A1 Pressure-sensitive accumulator for ink-jet pens |
07/11/1991 | WO1991010311A1 Non-impact print apparatus and method for grey level recording |
07/11/1991 | WO1991010310A1 Thermal printer |
07/11/1991 | WO1991010211A1 A light emitting diode printhead having improved signal distribution apparatus |
07/11/1991 | WO1991009740A1 Fusing apparatus for thermal transfer prints |
07/11/1991 | WO1991009739A1 Clamping apparatus for thermal transfer printer |
07/11/1991 | WO1991009737A2 Method and apparatus for fusing thermal transfer prints |
07/11/1991 | WO1991009736A1 Synchronous stimulation for long array continuous ink jet printer |
07/11/1991 | DE4000454A1 Ink jet print head in wiper - has lip with cleaning arrangement on common holder, ink and fouling residue collection region on lip |
07/11/1991 | DE4000416A1 Ink jet printer automated maintenance method - operating cleaning and sealing mechanism in print mechanism parking position for certain printer states |
07/11/1991 | DE4000414A1 Ink jet printer head nozzle outlet cleaning arrangement - has wiper lip and switch ensuring that wiper tilt is triggered solely by carriage movement |
07/10/1991 | EP0436509A2 Fluid dispenser |
07/10/1991 | EP0436047A1 Liquid jet printhead for ink jet printers |
07/10/1991 | EP0436024A1 Led array printer |
07/10/1991 | EP0435935A1 Method and apparatus for personalizing plastic cards |
07/09/1991 | US5030975 Charge transfer imaging cartridge |
07/09/1991 | US5030974 Image recording apparatus with recording electrode array |
07/09/1991 | US5030973 Pressure damper of an ink jet printer |
07/09/1991 | US5030972 Solid ink supply for ink jet |
07/09/1991 | US5030971 Precisely aligned, mono- or multi-color, `roofshooter` type printhead |
07/09/1991 | US5030970 Microfilm printer with microvalue pixel generation |
07/09/1991 | US5030967 Constant tension device for a thermal transfer printer |
07/09/1991 | US5030492 Fused toner |
07/09/1991 | US5030317 Ink passage, filler changing hardness upon irradiation, concave and convex portions, covering, irradiation |
07/09/1991 | US5030292 Method for cleaning a thermal head |
07/09/1991 | US5030023 Printing device with improved bold face printing capability |
07/09/1991 | US5030021 Multi-column dot printing device |
07/09/1991 | US5030020 Wire-dot impact printer having means for detecting displacement of individual print wires |
07/09/1991 | US5029805 Valve arrangement of microstructured components |
07/09/1991 | US5029523 Apparatus for, and a method of, printing a pattern on a container component |
07/09/1991 | CA2029407A1 Exposure control of energy sources |
07/09/1991 | CA1285995C System for off-the-air reprogramming of communication receivers |
07/09/1991 | CA1285818C Matrix print head |
07/04/1991 | DE4038085A1 Printer to print pictures without photosensitive drum - uses electromagnetic matrix arrangement to steer ink directly to paper |
07/03/1991 | EP0435699A2 Ink jet head, manufacturing method thereof, ink jet head substrate, inspection method therefor and ink jet apparatus |
07/03/1991 | EP0435696A2 Recording apparatus |
07/03/1991 | EP0435694A2 Printer and electronic typewriter |
07/03/1991 | EP0435666A2 Suction recovery device and ink jet recording apparatus with the device |
07/03/1991 | EP0435643A2 Image recording apparatus using optical beam |
07/03/1991 | EP0435640A2 Color image forming apparatus |
07/03/1991 | EP0435599A2 Ionographic imaging system |
07/03/1991 | EP0435579A2 Character output apparatus |
07/03/1991 | EP0435576A1 Method of using erodable masks to produce partially etched structures in ODE wafer structures |
07/03/1991 | EP0435575A2 Method for slanting a generic font format while inserting corrective pixels to improve print quality |
07/03/1991 | EP0435565A2 Ink jet printer |
07/03/1991 | EP0435549A2 Apertured printhead for direct electrostatic printing |
07/03/1991 | EP0435536A2 Adhering an ink jet recording head using photopolymerisable adhesive |
07/03/1991 | EP0435276A1 Ink jet apparatus and recording unit cartridge |
07/03/1991 | EP0435256A2 External synchronism control circuit |
07/03/1991 | EP0434946A2 Ink jet printhead having ionic passivation of electrical circuitry |
07/03/1991 | EP0434931A2 Multi-discrete-phase Fresnel acoustic lenses and their applications to acoustic ink printing |
07/03/1991 | EP0247179A4 Multitone ink jet printer and method of operation |
07/02/1991 | US5029108 Edge enhancement method and apparatus for dot matrix devices |
07/02/1991 | US5029107 Apparatus and accompanying method for converting a bit mapped monochromatic image to a grey scale image using table look up operations |
07/02/1991 | US5028991 Image signal processing apparatus for use in color image reproduction |
07/02/1991 | US5028957 Image forming apparatus with an image reading function |