Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
07/1984
07/31/1984US4463363 Fluid assisted ion projection printing
07/31/1984US4463362 Ink control baffle plates for ink jet printer
07/31/1984US4463360 Heat transfer recording apparatus
07/31/1984US4463359 Droplet generating method and apparatus thereof
07/31/1984US4463246 Thermal printing head
07/31/1984US4463034 Heat-sensitive magnetic transfer element
07/31/1984US4462706 Stackable dot matrix printing cartridge modules
07/31/1984US4462705 Cross hammer dot printer
07/31/1984US4462704 Thermal heat driving system
07/31/1984US4462702 Dot matrix line printer
07/31/1984US4462701 Printing system wherein justification determination is shared between a host processor and a printer
07/31/1984US4462676 Skew control apparatus for endless-belt-shaped recording material
07/31/1984US4462428 Three-way needle valve
07/31/1984CA1171648A1 Ink jet compositions and method
07/25/1984EP0113950A2 Method of making a resistance heater
07/25/1984EP0113817A2 Thermal printer edge compensation
07/25/1984EP0113770A1 Ink jet print head.
07/25/1984EP0031835B1 Stacked drop generators for pulsed ink jet printing
07/24/1984US4462087 Ion-implanted bubble device
07/24/1984US4462037 Ink level control for ink jet printer
07/24/1984US4462035 Non-impact recording device
07/24/1984US4461984 Linear motor shuttling system
07/24/1984US4461586 Ink ribbon for use in electrothermic non-impact recording
07/24/1984CA1171508A1 Proximity coupled electro-optic devices
07/24/1984CA1171453A1 Variable resolution, single array, interlace ink jet printer
07/24/1984CA1171393A1 Method and apparatus for forming words of printed characters
07/24/1984CA1171359A1 Light valve devices and electronic imaging/scan apparatus with locationally-interlaced, optical addressing
07/24/1984CA1171317A1 Matrix printer with magnetic head adjustment
07/18/1984EP0113499A2 Ink jet printer
07/18/1984EP0113423A2 Impact printer
07/18/1984EP0113400A2 Regulated current source for thermal printhead
07/17/1984US4460909 Method and apparatus for enhancing the resolution of an electrophotographic printer
07/17/1984US4460908 For use with electrosensitive paper
07/17/1984US4460907 Electrographic imaging apparatus
07/17/1984US4460906 Ink jet head with welded components
07/17/1984US4460905 Control valve for ink jet nozzles
07/17/1984US4460904 Ink jet ink handling system
07/17/1984US4460903 Ink jet catcher
07/17/1984US4460676 Non-impact single and multi-ply printing method and apparatus
07/17/1984US4460286 Apparatus for transporting solid objects
07/17/1984CA1171130A1 Electrostatic printing apparatus
07/17/1984CA1171017A1 Tape cassette for a printing apparatus
07/11/1984EP0113250A2 A thermal head
07/11/1984EP0113168A2 Method of making an electron transmission window
07/11/1984EP0113052A2 Heat applying print head
07/11/1984EP0113006A2 Backstop for print lever actuator
07/10/1984US4459618 For illuminating a flat document surface
07/10/1984US4459603 Mechanism for urging an electrostatic recording medium to a multi-stylus electrode head
07/10/1984US4459601 Ink jet method and apparatus
07/10/1984US4459600 Liquid jet recording device
07/10/1984US4459599 Drive circuit for a drop-on-demand ink jet printer
07/10/1984US4459469 Ink temperature control apparatus for ink jet printing apparatus
07/10/1984US4459462 Drive system for energizing elements of a fixed bar printer
07/10/1984US4459431 Output control system for dot-type printer
07/10/1984US4459055 Ink ribbon which makes illegible the contents of information as transferred
07/10/1984US4459053 Serial dot printer for office machines
07/10/1984US4459051 Matrix printer
07/10/1984US4459050 Servo control system for carriage of matrix printer
07/04/1984EP0112701A2 Valve element for use in an ink-jet printer head
07/04/1984EP0112518A2 Photocomposing apparatus and method
07/04/1984EP0112474A2 Thermal print head temperature sensing
07/04/1984EP0112473A2 Thermal print head
07/04/1984EP0112472A2 Drive system for energising elements of a fixed bar printer
07/03/1984US4458333 Dot matrix character printing using constrained memory
07/03/1984US4458257 Ink cartridge and a method for making the same
07/03/1984US4458256 Ink jet recording apparatus
07/03/1984US4458255 Apparatus for capping an ink jet print head
07/03/1984US4458253 Thermal print apparatus using a thermal transfer ribbon such as a multi-colored one, and a printing method
07/03/1984US4457636 Method of actuating printing elements and apparatus for performing the method
07/03/1984US4457635 Printer arm
07/03/1984CA1170374A1 High speed character writer
07/03/1984CA1170117A1 Electrostatic printing and copying
06/1984
06/27/1984EP0112302A2 Ink-jet printer
06/27/1984EP0112275A1 Needle printing head for a matrix printer
06/27/1984EP0112274A1 Needle printing head for a matrix printer
06/27/1984EP0112273A1 Needle printing head for a matrix printer
06/27/1984EP0112000A2 Thermal ink jet printer utilizing secondary ink vaporization
06/27/1984EP0111775A2 Ballistic print wire actuator using a telescopic armature
06/27/1984EP0111666A2 Method of maintaining an ink jet printing system in optimum operating parameter condition and ink jet printer implementing the method
06/26/1984US4456916 Ink jet cartridge with hydrostatic controller
06/26/1984US4456915 Print head for high resolution electrothermal printing apparatus
06/26/1984US4456824 Copying machine
06/26/1984US4456394 Piezoelectric printer and asymmetric piezoelectric actuator used therein
06/26/1984US4456393 Wire dot printer
06/26/1984US4456392 Heat transfer printer
06/26/1984CA1169910A1 Reduction of pulsed droplet array crosstalk
06/20/1984EP0111321A2 Methods and apparatus for initializing the print wheels in an electronic postage meter
06/20/1984EP0111297A2 Thermal printing apparatus
06/20/1984EP0111152A2 Method of producing electronic devices and/or circuits on a substrate by the multilayer thick film technique, and devices and/or circuits made by this method
06/20/1984EP0110987A1 Ink jet printer.
06/20/1984EP0110986A1 Ink jet printer.
06/20/1984EP0110985A1 Ink jet printer.
06/20/1984EP0110984A1 Ink jet printer.
06/20/1984EP0110983A1 Ink jet printer
06/19/1984US4455579 Apparatus for producing a color picture on recording paper
06/19/1984US4455562 Control of a light emitting diode array
06/19/1984US4455561 Electron beam driven ink jet printer
06/19/1984US4455560 Ink jet printing head and method of manufacturing such an ink jet printing head
06/19/1984US4455559 Pen recorder
06/19/1984US4455192 Silicon single crystal, masking, etching