Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
09/1983
09/20/1983CA1154146A1 Adjustable blade for facsimile recording machine
09/15/1983WO1983003074A1 Improvements relating to printers
09/14/1983EP0088630A2 Variable size ink printing method and apparatus
09/14/1983EP0088555A1 Dot matrix printing method and printer therefor
09/14/1983EP0088487A2 Semiconductor device, e.g. for controlling a thermal printing head
09/14/1983EP0088435A2 Device for making contacts for cylindrical piezo-electrical transducers embedded in a synthetic material
09/13/1983US4404573 Electrostatic ink jet system
09/13/1983US4404568 Printer
09/13/1983US4404567 Printing head drive circuit for thermal printer
09/13/1983US4404566 Fluid system for fluid jet printing device
09/13/1983US4403875 Armature support device of a print head
09/13/1983US4403874 Color printer and multi-ribbon cartridge therefor
09/13/1983CA1153822A1 Control circuit for a printing head of a metal paper printer with electrodes arranged on a slope
09/13/1983CA1153636A1 Method of and apparatus for applying substances to a surface
09/13/1983CA1153618A1 Precision orifice nozzle devices for the ink jet printing apparati and the process for their manufacture
09/07/1983EP0087970A2 Linear modulators
09/07/1983EP0087910A1 Ion-implanted magnetic bubble memory device
09/07/1983EP0087759A2 Capping and cleaning device for ink jet print heads
09/07/1983EP0087716A1 Needle printing device
09/06/1983US4403234 Ink jet printing head utilizing pressure and potential gradients
09/06/1983US4403233 Ink jet apparatus
09/06/1983US4403229 Maintenance system to prime and to exclude air from ink jet heads
09/06/1983US4403228 Ink jet printing head having a plurality of nozzles
09/06/1983US4403227 Method and apparatus for minimizing evaporation in an ink recirculation system
09/06/1983US4403226 Thermal magnetic tape duplication method employing a reflex imaging member
09/06/1983US4403223 Ink-on-demand type ink-jet printer
09/06/1983US4402620 Compact shuttle printer mechanism
09/06/1983US4402619 Printing apparatus and printing cartridge therefor
09/06/1983CA1153244A1 Data matrix print head
09/06/1983CA1153242A1 Color printer and multi-ribbon cartridges therefor
08/1983
08/31/1983EP0087260A1 Method of fabricating a glass nozzle array for an ink jet printing apparatus
08/31/1983EP0086907A2 Recording apparatus
08/30/1983US4401999 Electrostatic high voltage drive circuit using diodes
08/30/1983US4401998 Magnetic fluid recording apparatus
08/30/1983US4401993 Heat-sensitive type multi-gradation image recording apparatus
08/30/1983US4401991 Variable resolution, single array, interlace ink jet printer
08/30/1983US4401990 Nozzle cleaning device in an ink jet system printer
08/30/1983US4401881 Two-dimensional thermal head
08/30/1983US4401392 Dot matrix print head
08/30/1983US4401390 Ribbon control system for multiple color impact printer
08/30/1983US4401026 Free flight hammer for impact printer
08/30/1983CA1153054A1 Jet drop copying system
08/24/1983EP0086675A2 Electroosmotic ink printer
08/24/1983EP0086661A2 Thermal transfer color printer and its method of operation
08/24/1983EP0086597A2 Electroosmotic ink printer head
08/24/1983EP0086547A1 Ink container for dot matrix printer
08/23/1983USRE31358 Jet drop printer with elements balanced about support plate in nodal plane
08/23/1983USRE31357 Glass nozzle array for an ink jet printer and method of forming same
08/23/1983US4400709 Image printer stylus bar, manufacturing method therefor and image printer device
08/23/1983US4400705 Ink jet printing apparatus
08/23/1983US4400104 Shuttle printer and drive mechanism
08/23/1983US4400102 Multi-color print head
08/23/1983US4400101 High-quality/high-speed matrix printing
08/23/1983US4400100 Four layered ribbon for electrothermal printing
08/23/1983US4399749 Method and apparatus for controlling a thermal color printer
08/23/1983US4399748 Multiplexed hammer dot band matrix printer
08/16/1983US4399447 Alumina and molybdenum faces
08/16/1983US4399446 Ink supply system for an ink jet printer
08/16/1983US4399444 Heat-sensitive recording head
08/16/1983US4399443 Ink composition and method for ink jet recording
08/16/1983US4399348 Thermal print head and method of fabrication
08/16/1983US4399089 Method of producing glazed ceramic substrate
08/16/1983CA1152144A1 Graphic forms overlay apparatus
08/16/1983CA1151947A1 Ink jet fluid system
08/10/1983EP0085598A1 Method of printing dots on a thermosensitive paper with a thermal printer, and printer using this method
08/10/1983EP0085177A2 Thermal print head having glazed metal substrate
08/09/1983US4398204 Circuit for operating recording nozzles
08/09/1983US4398202 Writing devices for plotting and recording apparatus
08/09/1983US4397576 Print head actuator
08/09/1983US4397521 Double pass optical system for raster scanners
08/09/1983US4397085 Method of manufacture of a multi-wire nonimpact printhead
08/03/1983EP0084891A2 A multi-jet single head ink jet printer
08/02/1983US4396993 Control circuit for a printing head of a metal paper printer with electrodes arranged on a slope
08/02/1983US4396928 Printer controller for laser beam printer
08/02/1983US4396925 Electroosmotic ink printer
08/02/1983US4396924 Recording head for ink mosaic printers
08/02/1983US4396923 Recording control apparatus
08/02/1983US4396682 Glazed ceramic substrate
08/02/1983US4396308 Ribbon guiding for thermal lift-off correction
08/02/1983US4396304 Print head and drive circuit
08/02/1983US4396303 Improved bar code and alpha-numeric printer
08/02/1983US4396252 Proximity coupled electro-optic devices
08/02/1983CA1151308A1 Signature presentation method and apparatus
08/02/1983CA1151307A1 Print head image generator for printer subsystem
08/02/1983CA1151276A1 Laser beam scanning system
08/02/1983CA1151232A1 Electrode arrangement with individually connectable and disconnectable electrodes
08/02/1983CA1151001A1 Heat-sensitive transfer element
07/1983
07/27/1983EP0084458A2 Ultrasonic liquid ejecting apparatus
07/27/1983EP0084047A1 Magnetic recording heads
07/26/1983US4395766 Laser type recording device
07/26/1983US4395721 Laser beam printer
07/26/1983US4395720 Configurational reduction of pulse ejector crosstalk
07/26/1983US4395719 Ink jet apparatus with a flexible piezoelectric member and method of operating same
07/26/1983US4395717 Ink jet recording apparatus
07/26/1983US4395716 Bipolar ink jet method and apparatus
07/26/1983US4395715 Method and arrangement for controlling the print current in metal paper printers
07/26/1983US4395470 Process of forming magnetic latent images
07/26/1983US4395146 Method and apparatus for operating a thermal printer with uniform heat distribution
07/21/1983WO1983002507A1 Unitary, modular, demountable optical system for laser diode printing/copying apparatus
07/20/1983EP0083976A2 Picture information reading apparatus