| 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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| 05/01/1984 | CA1166512A1 Dot printing mechanism for dot matrix line printers |
| 04/26/1984 | WO1984001544A1 Device for projecting droplets of an electrically conducting liquid |
| 04/25/1984 | EP0106802A1 Device for projecting droplets of an electrically conductive liquid |
| 04/25/1984 | EP0106683A2 Thermal ink transfer printing apparatus |
| 04/25/1984 | EP0106663A2 Thermal marking printer system |
| 04/25/1984 | EP0106657A2 Ballastic type wire printing head |
| 04/25/1984 | EP0106337A2 Laser recording apparatus |
| 04/24/1984 | US4445128 Method and apparatus for compensating for irregular motion |
| 04/24/1984 | US4445127 Printing-needles device |
| 04/24/1984 | US4445124 Ink jet recording process |
| 04/24/1984 | US4444520 Information output device |
| 04/24/1984 | US4444519 Printers |
| 04/24/1984 | US4444470 Multibeam optical modulation and deflection apparatus |
| 04/24/1984 | CA1166302A1 Ink jet printing apparatus |
| 04/24/1984 | CA1166072A1 Ink jet printing employing reverse charge coupling |
| 04/24/1984 | CA1166051A1 Double pass optical system for raster scanners |
| 04/18/1984 | EP0105472A2 Thermal printer |
| 04/17/1984 | US4443807 Ink jet print head |
| 04/17/1984 | US4443292 Etching, copper, molybdenum, lamination |
| 04/17/1984 | US4443122 Dot matrix print head |
| 04/17/1984 | US4443121 Thermal printing apparatus with reference gray scale comparator |
| 04/17/1984 | CA1165804A1 Low resolution correction apparatus and method for electrophotographic copiers |
| 04/17/1984 | CA1165802A1 Method and apparatus for ink jet printing |
| 04/11/1984 | EP0105156A2 Ink jet printing apparatus and methods of operating such apparatus |
| 04/11/1984 | EP0105095A2 Printer with optimum printing velocity |
| 04/10/1984 | US4442443 Apparatus and method to eject ink droplets on demand |
| 04/10/1984 | US4442440 Ink jet gutter method and apparatus |
| 04/10/1984 | US4442439 Method of reducing printing distortion |
| 04/10/1984 | US4442342 Thermal printer with print density control |
| 04/10/1984 | US4441830 Printing solenoid |
| 04/10/1984 | US4441828 Printing head of dot printer |
| 04/10/1984 | CA1165379A1 Hand-held printing apparatus |
| 04/10/1984 | CA1165175A1 Ink drop deflector |
| 04/10/1984 | CA1165174A1 Ink jet printing apparatus and process |
| 04/10/1984 | CA1165172A1 Optical sensing of wire matrix printers |
| 04/10/1984 | CA1165158A1 Compact laser beam monitor |
| 04/04/1984 | EP0104951A2 Ink jet printer and method of printer operation |
| 04/04/1984 | EP0104925A2 Semiconductor device, for example, for a thermal head for a printer |
| 04/04/1984 | EP0104628A2 Method and apparatus for the generation of characters |
| 04/04/1984 | EP0104332A2 Printing system using graphic data compression |
| 04/04/1984 | EP0104260A1 Wire for dot printer |
| 04/04/1984 | EP0104234A1 Print wire actuating device and method of manufacture thereof |
| 04/03/1984 | US4441112 Non-impact dot matrix printer |
| 04/03/1984 | US4441111 Method and apparatus for applying signal voltages to electrostatic recording multi-stylus electrode assembly |
| 04/03/1984 | US4441110 Printing head protecting device in ink jet printer |
| 04/03/1984 | US4441109 Pen type recording device |
| 04/03/1984 | CA1164695A1 Method and apparatus for generating a scanned optical output signal |
| 03/28/1984 | EP0103943A2 Method and apparatus for eliminating the effects of acoustic cross-talk in thermal ink jet printer |
| 03/28/1984 | EP0103841A2 Write head with piezoelectric driving elements for ink recording devices |
| 03/27/1984 | US4439780 Ink jet apparatus with improved transducer support |
| 03/27/1984 | US4439779 Serial dot printer for office machines |
| 03/27/1984 | US4439778 Pen type printing apparatus |
| 03/27/1984 | US4439777 Thermal serial dot printer |
| 03/27/1984 | US4439776 Ink jet charge electrode protection circuit |
| 03/27/1984 | US4439775 Multiple speed printer |
| 03/27/1984 | US4439700 Magnetic drive system for generating linear movements |
| 03/20/1984 | US4438444 Multi-stylus head |
| 03/20/1984 | US4438441 Mosaic recorder with improved transducer |
| 03/20/1984 | US4438440 Print-distortion compensating device for the ink jet printing apparatus |
| 03/20/1984 | US4438419 Serial ring actuator |
| 03/20/1984 | US4438320 Thermal printing apparatus having a thermal printhead substrate with special geometry for bi-directional printing |
| 03/20/1984 | US4438191 Monolithic ink jet print head |
| 03/20/1984 | US4437778 Tape cassette having means for adjusting a tape segment length for a thermal printer |
| 03/20/1984 | US4437775 Dot printer head |
| 03/15/1984 | WO1984000927A1 Ink ribbon for sublimation transfer process hard copying |
| 03/15/1984 | WO1984000926A1 Fastening mechanism for removably fastening together two workpieces |
| 03/15/1984 | WO1984000925A1 Device for polychromatic printing |
| 03/14/1984 | EP0102569A2 Electric corona discharge device, method for making said device and electrostatic treatment apparatus comprising said device |
| 03/14/1984 | EP0102474A1 Process of printing and printer for conservation of thermal transfer medium |
| 03/13/1984 | US4437105 Cassette comprising a capping device and/or a cleaning device for a printing head of an ink jet printer |
| 03/13/1984 | US4437104 Ink disposal system for ink jet printer |
| 03/13/1984 | US4437103 Ink-jet nozzle and a method for manufacturing same |
| 03/13/1984 | US4437102 Heat-sensitive recording apparatus |
| 03/13/1984 | US4437101 Ink jet printing apparatus |
| 03/13/1984 | US4437100 Durability, precision, photolithography |
| 03/13/1984 | US4436439 Small printer |
| 03/13/1984 | CA1163434A1 Infrared and visible dual dye jet printer ink |
| 03/07/1984 | EP0101862A2 Ink jet drop-on demand printing head |
| 03/07/1984 | EP0101814A2 Automated sign generator |
| 03/06/1984 | US4435733 Flying spot scanner for laser printer |
| 03/06/1984 | US4435722 Electrophotographic recording apparatus |
| 03/06/1984 | US4435721 Print head for an on-demand type ink-jet printer |
| 03/06/1984 | US4435720 Deflection control type ink jet printing apparatus |
| 03/06/1984 | US4435719 Fluidic matrix printer |
| 03/06/1984 | US4435674 Method and apparatus for generating a verified plot |
| 03/06/1984 | US4435666 Lever actuator comprising a longitudinal-effect electroexpansive transducer and designed to prevent actuation from degrading the actuator |
| 03/06/1984 | US4435634 Circuitry for driving electrodes in selected combinations |
| 03/06/1984 | US4435064 Optical exposure unit for electrophotographic printing device |
| 03/06/1984 | CA1163309A1 Character overprinting method and apparatus in non- impact printers |
| 03/06/1984 | CA1163138A1 Modular electronic measuring and printing unit |
| 03/06/1984 | CA1163137A1 Stylus printing head comprising electromagnets on resilient supports |
| 02/28/1984 | US4434432 Universal image coder and controller for multicolor electrolytic printing |
| 02/28/1984 | US4434431 Multilevel image printing device |
| 02/28/1984 | US4434430 Ink jet printer head |
| 02/28/1984 | US4434428 Deflection detector for ink jet printing apparatus |
| 02/28/1984 | US4434356 Regulated current source for thermal printhead |
| 02/28/1984 | US4434354 Thermal printer |
| 02/28/1984 | US4434350 Method of and device for manufacturing an ink jet printer |
| 02/28/1984 | US4433927 Electromagnet assembly for mosaic printing head and related manufacturing method |
| 02/28/1984 | US4433926 Printer head |