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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03/08/1983 | US4375923 Rotatable print head for a multiple print station printing apparatus |
03/03/1983 | WO1983000657A1 Droplets generating device for an ink jet printer |
03/02/1983 | EP0073124A2 A method and device for avoiding defective elements in a thermal printer |
03/02/1983 | EP0072953A2 Printing head for wire dot printer |
03/01/1983 | US4375338 Wire dot print head |
02/23/1983 | EP0072709A2 Printer control system |
02/23/1983 | EP0072685A1 Droplets-generating device for an ink jet printer |
02/23/1983 | EP0072563A2 Method of reducing the redundancy of binary character sequences for matrix printing methods |
02/23/1983 | EP0072494A2 A thermal head apparatus |
02/22/1983 | US4375066 IJP Drop modulator |
02/22/1983 | US4375065 Laser recorder |
02/22/1983 | US4375064 Laser recorder |
02/22/1983 | US4375062 Aspirator for an ink jet printer |
02/22/1983 | US4374707 Orifice plate for ink jet printing machines |
02/22/1983 | US4374617 Multi-function document processor |
02/22/1983 | CA1141816A1 Light pipe for accurate erasure of photoconductor charge |
02/16/1983 | EP0072224A1 A device for checking the printing circuit of a thermal printer |
02/16/1983 | EP0072182A1 Multi-function document processor |
02/16/1983 | EP0072124A1 Light-modulating device comprising a multigate light valve |
02/16/1983 | EP0072110A2 Ink jet dot printer |
02/15/1983 | US4374397 Light valve devices and electronic imaging/scan apparatus with locationally-interlaced optical addressing |
02/15/1983 | US4374388 Method and an arrangement for depicting a half-tone image |
02/15/1983 | US4374387 Deflecting device in ink jet printer |
02/15/1983 | US4374386 Force-temperature stabilization of an electromagnetic device |
02/15/1983 | US4374385 Method of forming gradated images by thermal printer and thermal head for thermal printers |
02/15/1983 | US4374223 Elastic cover of an elastomeric material |
02/15/1983 | US4374005 Electrodeposition of permeability material between electroconductive lines on insulating substrate |
02/15/1983 | US4373440 Hammer bank assembly |
02/15/1983 | US4373438 Dot printer |
02/15/1983 | CA1141458A1 Plural line acousto-optically modulated laser scanning system |
02/15/1983 | CA1141425A1 Multi-purpose optical data processor |
02/15/1983 | CA1141424A1 Backup electrode and recording medium alignment guide arrangement for an electrostatic recorder |
02/09/1983 | EP0071313A1 Solenoid drive circuit |
02/09/1983 | EP0071254A2 Device for removing superfluous ink quantities in ink jet printers on movable record carriers |
02/08/1983 | US4373164 Droplet charge condition detection in an ink jet system printer of the charge amplitude controlling type |
02/08/1983 | US4372696 High quality printer |
02/08/1983 | US4372695 Printing apparatus |
02/08/1983 | US4372694 Electronic pocket calculator |
02/08/1983 | US4372045 Method of manufacturing electrostatic write head |
02/08/1983 | CA1141039A1 End of character flag for variable pitch character generator |
02/08/1983 | CA1140982A1 Electrographic stylus writing apparatus |
02/08/1983 | CA1140981A1 Electrographic printing |
02/08/1983 | CA1140742A1 Ink process and composition |
02/04/1983 | EP0061489A4 Character format control apparatus and method. |
02/03/1983 | WO1983000383A1 Magnetic recording heads |
02/01/1983 | US4371881 Pivotable ink-repelling screen for the writing head of an ink recording device |
02/01/1983 | US4371879 Metalized recording carrier for recording instruments, and method of its manufacture |
02/01/1983 | US4371878 Device for correcting ink dot misplacement in ink-jet printing |
02/01/1983 | US4371582 Incorporating a water insoluble latex |
02/01/1983 | US4371274 Apparatus for dot-matrix printing with proportional character spacing |
02/01/1983 | US4371273 Electrochemical printhead |
02/01/1983 | CA1140390A1 Recording head for ink mosaic recorders |
01/26/1983 | EP0016816B1 An apparatus and method for producing cyclic motion |
01/25/1983 | US4370699 Printed wiring board for recording or displaying information |
01/25/1983 | US4370668 Liquid ejecting recording process |
01/25/1983 | US4370666 Thermal head driving device |
01/25/1983 | US4370664 Ink jet printing apparatus |
01/25/1983 | US4370663 Thin body ink drop generator |
01/25/1983 | US4370662 Ink jet array ultrasonic simulation |
01/25/1983 | CA1140199A1 Pressure pulse drop ejector apparatus |
01/19/1983 | EP0070110A2 Selective ink-jet printing device |
01/18/1983 | US4369457 Reverse polarity differential encoding for fringe field responsive electro-optic line printers |
01/18/1983 | US4369456 Cleaning device for writing heads used in ink jet recorders and printers |
01/18/1983 | US4369455 Ink jet printer drive pulse for elimination of multiple ink droplet ejection |
01/18/1983 | US4369454 Recording apparatus |
01/18/1983 | US4369452 Thermal recording head |
01/18/1983 | US4369451 Thermal printing device |
01/18/1983 | US4369450 Printer head in an ink jet system printer |
01/18/1983 | CA1139674A1 Apparatus for producing a color picture on recording paper |
01/12/1983 | EP0069358A2 Ink recording apparatus |
01/11/1983 | US4368478 Ink supply system for ink jet printers |
01/11/1983 | US4368477 Arrangement for a printing head in ink mosaic printing devices |
01/11/1983 | US4368476 Ink jet recording head |
01/11/1983 | US4368474 Ink droplet formation control in an ink jet system printer |
01/11/1983 | US4368353 Printer head for serial dot printer |
01/11/1983 | US4367962 Mosaic printing head |
01/11/1983 | US4367677 Electromagnetic wire printer |
01/11/1983 | CA1139468A1 Tir electro-optic modulator with individually addressed electrodes |
01/11/1983 | CA1139353A1 Planar-faced electrode for ink jet printer and method of manufacture |
01/11/1983 | CA1139352A1 Momentumless shutdown of a jet drop recorder |
01/11/1983 | CA1139351A1 Method and apparatus for drop charge compensation in an ink drop printer |
01/11/1983 | CA1139152A1 Counterbalanced bidirectional shuttle drive |
01/05/1983 | EP0068759A2 Ink jet recorder and process |
01/05/1983 | EP0068702A2 Thermal printer |
01/05/1983 | EP0068126A2 Electrostatic recording system and a stylus driver therefor |
01/04/1983 | US4367482 Method and apparatus for representing polychromatic half-tone images |
01/04/1983 | US4367480 Head device for ink jet printer |
01/04/1983 | US4367479 Method and apparatus for purging and/or priming an ink jet |
01/04/1983 | US4367478 Pressure pulse drop ejector apparatus |
01/04/1983 | US4367476 Ink jet printing apparatus |
01/04/1983 | US4367395 Thermal pen tip |
01/04/1983 | US4367009 Optical scanning apparatus with beam splitter to provide plural light beams |
01/04/1983 | CA1139004A1 Electro-magnetic print hammer |
12/29/1982 | EP0067969A2 Drive circuit for thermal printer |
12/29/1982 | EP0067953A2 Electrothermal printing apparatus |
12/29/1982 | EP0067948A1 Method and apparatus for producing liquid drops on demand |
12/29/1982 | EP0067889A1 Ink jet printing head |
12/28/1982 | US4366500 Electronic color imaging apparatus having integral multicolor arrays |
12/28/1982 | US4366490 Method and apparatus for tuning ink jets |
12/28/1982 | US4366489 Thermal recording apparatus |