| 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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| 01/08/1991 | US4983989 Printing control system for thermal printer |
| 01/08/1991 | US4983054 Data latching for preheat and print control in a thermal printer |
| 01/08/1991 | CA1278859C Method for fabrication a multiple-head magnetic transducer |
| 01/07/1991 | CA2020441A1 Element as a receptor for nonimpact printing |
| 01/02/1991 | EP0406147A2 Laser printer with light-exposure prevention |
| 01/02/1991 | EP0405825A2 Thermal printing apparatus |
| 01/02/1991 | EP0405574A2 Recording head |
| 01/02/1991 | EP0405555A2 Improved ink quantity detecting device and recording apparatus with the device |
| 01/02/1991 | EP0405424A2 Electrostatic latent image forming apparatus |
| 01/02/1991 | EP0404810A1 Continuous ink jet printing device. |
| 01/02/1991 | EP0404789A1 Assembly process for producing led rows. |
| 01/02/1991 | EP0404773A1 Process for initial operation of an ink jet printer |
| 01/02/1991 | EP0404767A1 Device for incorporating an optical character generator in a printer housing. |
| 01/02/1991 | EP0280707B1 Thermal printing control system |
| 01/02/1991 | EP0266344B1 Fluid jet printing device |
| 01/02/1991 | CA1278460C Multitone ink jet printer and method of operation |
| 01/01/1991 | US4982222 Imaging system utilizing an oscillating gradient index lens array |
| 01/01/1991 | US4982206 Laser printer having an apodizine mask |
| 01/01/1991 | US4982204 Method of adjusting the light-emission of a light emitting diode at a given driving current |
| 01/01/1991 | US4982203 Method and apparatus for improving the uniformity of an LED printhead |
| 01/01/1991 | US4982202 Thermal printing cartridge |
| 01/01/1991 | US4982201 Thermal head |
| 01/01/1991 | US4982200 Fluid jet printing device |
| 01/01/1991 | US4982199 Method and apparatus for gray scale printing with a thermal ink jet pen |
| 12/27/1990 | EP0403785A2 Typewriter or similar office machine for the generation of characters and/or colour graphical presentations |
| 12/27/1990 | EP0403625A1 Resequencing line store device. |
| 12/27/1990 | EP0403523A1 Electrophotographic printing device with regulated electrophotographic process. |
| 12/27/1990 | EP0272287B1 Printer energy control circuit |
| 12/26/1990 | CN1048115A Thermo-sensing printer |
| 12/26/1990 | CN1048114A Laser bam printer |
| 12/26/1990 | CN1048004A Ink-jet printer |
| 12/25/1990 | US4980706 Image processor with partial image size zooming and method of partial image processing |
| 12/25/1990 | US4980705 Print recording head |
| 12/25/1990 | US4980703 Print head for ink-jet printing apparatus |
| 12/25/1990 | US4980702 Temperature control for an ink jet printhead |
| 12/25/1990 | US4980700 LED printhead with droplet formed micro-lenslets and method for producing same |
| 12/25/1990 | US4980699 Liquid injection recording method for accurately producing an image regardless of ambient temperature |
| 12/25/1990 | US4980698 Method and system for recording image data by thermal head |
| 12/25/1990 | US4980549 Beam position sensor for a light beam scanner having emitter and detector disposed along the same optical axis |
| 12/25/1990 | US4979836 Matrix pin print head of the hinged-clapper-armature construction |
| 12/25/1990 | US4979789 Continuous source scene projector |
| 12/25/1990 | US4979277 Method of fabricating a biasing plate spring for a wire-dot print head |
| 12/25/1990 | US4979275 Device for magnifying displacement of piezoelectric element or the like and method for producing same |
| 12/20/1990 | DE3919879A1 Labelling device with symbol selection keyboard - has pen movable in two Cartesian coordinates on carriage guided reliably by simple mechanism |
| 12/20/1990 | DE3919620A1 Hydrophobic surface coating for textile water-proofing - by rubbing silicone rubber pad against surface and then heat treating |
| 12/19/1990 | EP0403264A2 High quality jet printer and method |
| 12/19/1990 | EP0402426A1 Dual mode ink jet printer. |
| 12/19/1990 | EP0402414A1 Method of manufacturing thermal printer head |
| 12/18/1990 | USRE33496 Thermal transfer recording apparatus |
| 12/18/1990 | US4979132 Control device for use with an image recording system |
| 12/18/1990 | US4979131 Printer apparatus |
| 12/18/1990 | US4978975 Laser scanning apparatus with deflector and receiver in an optically conjugate relationship |
| 12/18/1990 | US4978974 Image recorder with linear laser diode array |
| 12/18/1990 | US4978973 Thermal printer |
| 12/18/1990 | US4978972 Modular thermal print head and method of fabrication |
| 12/18/1990 | US4978971 Method and apparatus for reformatting print data |
| 12/18/1990 | US4978969 Forming a permanent image by exposing a curable adhesive, dye fipgments and solvent to ultra-violet radiation |
| 12/18/1990 | US4978849 Pel placement correction in the scan dimension of a multiple beam laser scanning system |
| 12/18/1990 | US4978239 Temperature limiting apparatus and method for printer |
| 12/18/1990 | US4978238 Printing head |
| 12/18/1990 | US4978184 Laser raster scanner having passive facet tracking |
| 12/13/1990 | WO1990014960A1 A method for improving the printing quality and repetition accuracy of electrographic printers and a device for accomplishing the method |
| 12/13/1990 | WO1990014959A1 Method for improving printing performance for printers and a device for accomplishing the method |
| 12/13/1990 | WO1990014958A1 Water repellent agent and process for its use, especially in ink-jet printing heads |
| 12/13/1990 | WO1990014957A1 Reduced banding in bidirectional ink jet printing |
| 12/13/1990 | WO1990014956A1 Electric drop-jet generator and method for adjusting it |
| 12/13/1990 | DE3918472A1 Hydrophobierungsmittel und anwendungsverfahren, insbesondere bei tintenstrahldruckkoepfen Hydrophobizing agents and methods of use, particularly in tintenstrahldruckkoepfen |
| 12/12/1990 | EP0402341A1 Integral fiber optic printhead |
| 12/12/1990 | EP0402172A1 Head for ink-jet printer |
| 12/12/1990 | EP0402171A2 Head for ink-jet printer |
| 12/12/1990 | EP0402143A2 Image forming apparatus |
| 12/12/1990 | EP0401996A2 Process for the manufacture of thermal ink jet printing heads and heads obtained in this way |
| 12/12/1990 | EP0401881A2 Needle printhead with driving and return flap armature electromagnets |
| 12/12/1990 | EP0401820A2 Recording density correction apparatus in printer |
| 12/12/1990 | EP0401575A1 Print head for ink jet recording apparatus |
| 12/12/1990 | EP0401440A1 Monolithic silicon integrated circuit chip for a thermal ink jet printer |
| 12/12/1990 | EP0401316A1 Linear printhead writer assembly and mount therefor. |
| 12/12/1990 | EP0401216A1 Arrangement for warming up the ink in the write head of an ink printing machine. |
| 12/11/1990 | US4977464 Method of producing halftone images by choosing a conversion function based on virtual and reference solid pixels |
| 12/11/1990 | US4977459 Ink-jet recording apparatus with mechanism for automatically regulating a recording head |
| 12/11/1990 | US4977416 Integrated thick film electrostatic writing head |
| 12/11/1990 | US4977415 Electrostatic recording head, image recording apparatus, developing agent supplying device, display device and method of producing electrostatic recording head |
| 12/11/1990 | US4977414 Image forming apparatus |
| 12/11/1990 | US4977413 Ink remain detector having a flexible member and a liquid injection recording apparatus utilizing the detector |
| 12/11/1990 | US4977412 Optical scanning device |
| 12/11/1990 | US4977411 Electronic color printing system |
| 12/11/1990 | US4977410 Thermal line printer with staggered head segments and overlap compensation |
| 12/11/1990 | US4976554 Release-type dot print head and method of manufacturing the same |
| 12/11/1990 | US4976553 Very small displacement enlargement mechanism and printing head using the same |
| 12/11/1990 | CA1277774C Process for manufacturing thermal ink jet printhead and integrated circuit (ic) structures produced thereby |
| 12/11/1990 | CA1277489C Compound bore nozzle for ink jet printhead and method of manufacture |
| 12/06/1990 | DE3918634A1 Thermal print head unit - has electrodes formed by coil winding followed by cutting into separate units |
| 12/05/1990 | EP0401036A1 Printing machine for thermal print roll paper |
| 12/05/1990 | EP0401026A2 Image communication apparatus |
| 12/05/1990 | EP0401025A2 Image communication apparatus |
| 12/05/1990 | EP0401024A2 Image communication apparatus |
| 12/05/1990 | EP0401023A2 Image recording system and apparatus therefor |
| 12/05/1990 | EP0400997A1 Ink jet head |
| 12/05/1990 | EP0400955A2 Acoustic ink printing |
| 12/05/1990 | EP0400954A2 Raster scanning system utilizing overfilled polygon facet design |