| Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049) |
|---|
| 05/24/1977 | US4024811 High speed printing apparatus |
| 05/17/1977 | US4024548 Liquid absorbing assembly with two porosities |
| 05/17/1977 | US4024544 Meniscus dampening drop generator |
| 05/17/1977 | US4024506 Control device for a matrix printer |
| 05/17/1977 | US4023663 Matrix printer comprising lubricated printing wires |
| 05/17/1977 | US4023482 Printing of automatically readable characters |
| 05/10/1977 | US4023184 Thermal matrix type printing head |
| 05/10/1977 | US4023183 Rotary deflection electrodes in an ink jet system printer |
| 05/10/1977 | US4023182 Vacuum return system for ink jet printing apparatus |
| 05/10/1977 | US4023180 Dot printer with electrically propelled ink |
| 05/10/1977 | US4022311 Electrodynamic actuator |
| 05/03/1977 | US4021851 Writing head for facsimile image reproduction |
| 05/03/1977 | US4021818 Liquid printing device |
| 05/03/1977 | US4020939 Matrix print head repetition rate control |
| 04/26/1977 | US4019886 Heating to seal orifice elements |
| 04/19/1977 | US4019188 Micromist jet printer |
| 04/19/1977 | US4019187 Ink jet recording apparatus |
| 04/19/1977 | US4019186 Motion pick-up apparatus in a non-mechanical printer |
| 04/19/1977 | US4018383 Process for production of drop streams |
| 04/12/1977 | US4017890 Intermetallic compound layer in thin films for improved electromigration resistance |
| 04/12/1977 | US4017871 Marker with three phase ink circuit |
| 04/12/1977 | US4017869 Ink recorder for the jet-ink-process |
| 04/12/1977 | US4017157 Apparatus for the digital display or recording of data |
| 04/12/1977 | US4016965 Matrix print head and solenoid driver |
| 04/12/1977 | US4016813 Electrostatic line printer |
| 04/05/1977 | US4016571 Ink jet recording apparatus |
| 03/29/1977 | US4015272 Ink ejection type writing unit |
| 03/29/1977 | US4015271 Printing head for use with an ink jet printer |
| 03/29/1977 | US4015267 Ink jet printer having air resistance distortion control |
| 03/29/1977 | US4014425 Recording element for a matrix printer |
| 03/22/1977 | US4014029 Staggered nozzle array |
| 03/22/1977 | US4013004 Ink mist type high speed printer |
| 03/15/1977 | US4012747 Double revolving stylus on continuous belt |
| 03/15/1977 | US4012745 Phase correction system |
| 03/15/1977 | US4011932 Serial printing device |
| 03/08/1977 | US4011157 Ultrasonic removal of solid impurities from recirculating ink |
| 03/08/1977 | US4010836 Wire printing device |
| 03/08/1977 | US4010835 Matrix print head |
| 03/01/1977 | US4010477 Head assembly for a jet drop recorder |
| 03/01/1977 | US4010312 High resistance cermet film and method of making the same |
| 03/01/1977 | US4009772 Mosaic printing head |
| 02/22/1977 | US4009332 Memory management system for an ink jet copier |
| 02/15/1977 | US4007684 Ink liquid warmer for ink jet system printer |
| 02/08/1977 | US4007465 System for self-cleaning ink jet head |
| 02/08/1977 | US4007464 Ink jet nozzle |
| 02/08/1977 | US4007463 State detection arrangement for ink jet system printer |
| 02/08/1977 | US4007442 Intermixed line heights and blank line formation in a buffered printer |
| 02/01/1977 | US4006482 Pattern printing apparatus |
| 02/01/1977 | US4005770 Printer |
| 01/25/1977 | US4005440 Printing head for ink jet printer |
| 01/25/1977 | US4005435 Liquid jet droplet generator |
| 01/25/1977 | US4005390 Merger and multiple translate tables in a buffered printer |
| 01/25/1977 | US4004673 Wire matrix printhead having facility for enabling wirewear correction |
| 01/25/1977 | US4004672 Printing control device |
| 01/25/1977 | US4004671 Wire matrix print head |
| 01/25/1977 | US4004513 Method and apparatus for preventing ink smears in an electrostatic ink mist printing system |
| 01/18/1977 | US4003459 Writing machines |
| 01/11/1977 | US4002230 Print head apparatus |
| 01/04/1977 | US4001839 Liquid jet recorder |
| 01/04/1977 | US4001838 Methods and apparatus for cleaning paper in a high speed electrostatic printing apparatus |
| 01/04/1977 | US4001495 Devices for the copying of images by sequential sweeping |
| 01/04/1977 | US4000801 Print wire attachment |
| 12/28/1976 | US4000495 System for recording information on a photosensitive material |
| 12/28/1976 | US4000486 Full page, raster scan, proportional space character generator |
| 12/28/1976 | US3999644 Printing device comprising recording pins |
| 12/21/1976 | US3999190 Temperature control system for ink jet printer |
| 12/21/1976 | US3999189 Graphic recording device |
| 12/21/1976 | US3999188 Ink-jet recording apparatus |
| 12/21/1976 | US3999168 Intermixed pitches in a buffered printer |
| 12/21/1976 | US3999010 Light beam scanning system |
| 12/21/1976 | US3998785 Or anti-bacterial hardware for ink printing apparatus |
| 12/21/1976 | US3998315 Rotor structure for rotary electrical printer |
| 12/14/1976 | US3997903 Electrographical recording system |
| 12/14/1976 | US3997720 Optical picture recording system |
| 12/14/1976 | US3997113 High frequency alternating field charging of aerosols |
| 12/07/1976 | US3995729 Impactless printing apparatus |
| 11/30/1976 | US3995282 Device for selectively transferring spots of liquid ink |
| 11/30/1976 | US3995281 Recording head for a recording device utilizing electrosensitive recording paper |
| 11/30/1976 | US3995279 Liquid jet recorder |
| 11/30/1976 | US3994382 Non-linear spring design for matrix type printing |
| 11/30/1976 | US3994381 Wire matrix print head |
| 11/30/1976 | US3994217 Weighing scale digital printer |
| 11/30/1976 | US3994062 Method for manufacturing an electrode set for use in the recording on a record carrier |
| 11/23/1976 | US3993991 Device for driving or energizing a display device |
| 11/23/1976 | US3993181 Matrix printer incorporating intermittent ink ribbon transport |
| 11/16/1976 | US3992713 Ink jet printing system with pedestal synchronization |
| 11/16/1976 | US3992712 Method and apparatus for recording information on a recording surface |
| 11/16/1976 | US3991871 Print head and plastic bearings therefor |
| 11/16/1976 | US3991870 Replaceable composite wire guide assembly |
| 11/16/1976 | US3991869 Print head improvement |
| 11/16/1976 | US3991868 Method and apparatus for printing segmented characters |
| 11/16/1976 | US3991671 Dynamically driven printer |
| 11/09/1976 | US3990797 Diffraction monitoring of Rayleigh mode jets |
| 11/09/1976 | US3990559 Method and apparatus for multiple speed print rate control for dot matrix printer |
| 11/02/1976 | US3989917 Thermal printing head |
| 11/02/1976 | US3989131 Electrothermal printing unit |
| 10/26/1976 | US3988745 Printing ink supply device for ink jet printer |
| 10/26/1976 | US3988743 Device for recording information in the form of signs on a light-sensitive material by means of a light beam and a light-beam oscillograph built around said device |
| 10/26/1976 | US3988741 Electrode for ink jet printing |
| 10/26/1976 | US3988740 Apparatus for depositing liquid droplets on a moving receiving surface |