| 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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| 08/29/1989 | US4862198 Electrostatic cleaning of electrodes in an electrographic printer |
| 08/29/1989 | US4862197 Process for manufacturing thermal ink jet printhead and integrated circuit (IC) structures produced thereby |
| 08/29/1989 | US4862195 Overcoating layer for thermal printing head |
| 08/29/1989 | US4862193 Thermal recording head |
| 08/29/1989 | US4862192 Ink system for ink jet matrix printer |
| 08/29/1989 | US4861625 Method of manufacturing a thermal printing head having a partially-glazed ceramic substrate |
| 08/29/1989 | US4861174 Device for driving print member of printer |
| 08/29/1989 | US4860787 Pressure regulator with integrated sensor |
| 08/29/1989 | CA1258921A1 Word processing composite character processing method |
| 08/24/1989 | WO1989007752A1 Pressure chamber for ink jet systems |
| 08/24/1989 | WO1989007527A1 Nonimpact printer |
| 08/24/1989 | WO1989007526A1 Process for initial operation of an ink jet printer |
| 08/24/1989 | DE3904574A1 Facility and method to control a printer, which can be driven by commands and data which are supplied by a control device |
| 08/23/1989 | EP0329478A2 Thermal recording printer |
| 08/23/1989 | EP0329438A1 Laser apparatus for repetitively marking a moving sheet |
| 08/23/1989 | EP0329371A2 Method and apparatus for setting character width in printer |
| 08/23/1989 | EP0329369A2 Method and apparatus for energizing thermal head of a thermal printer |
| 08/23/1989 | EP0329354A2 Method and device for measuring the viscosity of a fluid |
| 08/23/1989 | EP0329026A1 Thermally reversible sol-gel phase change ink or bubble jet ink |
| 08/23/1989 | EP0328915A2 A tilt and scan bow error correction system for an electrophotographic printer |
| 08/23/1989 | EP0328525A1 System enabling the electrical balancing of transducers arranged in inking heads. |
| 08/22/1989 | US4860219 High speed printer |
| 08/22/1989 | US4860119 Image forming system with memory duplex printing |
| 08/22/1989 | US4860115 Digital copier with a facsimile function |
| 08/22/1989 | US4860036 Direct electrostatic printer (DEP) and printhead structure therefor |
| 08/22/1989 | US4860034 Ink jet recording apparatus with ambient temperature detecting means for providing a signal to drive control means responsive to a recording-density data signal |
| 08/22/1989 | US4860033 Base plate having an oxidation film and an insulating film for ink jet recording head and ink jet recording head using said base plate |
| 08/22/1989 | US4860030 Resistive printhead arrays for thermal transfer printing |
| 08/22/1989 | US4860028 Print head assembly |
| 08/22/1989 | US4860027 Ink drop control system with temperature compensation |
| 08/22/1989 | US4860025 Thermal transfer printing process |
| 08/22/1989 | US4859913 Vacuum fluorescent printing device |
| 08/22/1989 | US4859095 Printing head with current passing through the print wire |
| 08/22/1989 | US4859093 Pixel preheat system for an automated thermal transfer device |
| 08/22/1989 | US4859034 Liquid crystal optical printing apparatus |
| 08/17/1989 | DE3903245A1 Method and device for calibrating production systems for thick-film circuit patterns |
| 08/16/1989 | EP0328375A2 Dyes containing polyhydroxyl groups for ink-jet printing inks |
| 08/16/1989 | EP0328281A2 Directable aperture etched in silicon |
| 08/16/1989 | EP0327802A2 Method for providing an ink jet print head with piezo crystals |
| 08/15/1989 | US4858019 Light scanning recording device |
| 08/15/1989 | US4857955 Electronic printer apparatus with intelligent accent color |
| 08/15/1989 | US4857942 Apparatus for processing irregularly-shaped letters in a thermal printer |
| 08/15/1989 | US4857941 Multicolor thermal recording device |
| 08/15/1989 | US4857940 Molded article with exposed, confined leads, and process for making |
| 08/15/1989 | US4857398 Electrosensitive recording |
| 08/15/1989 | US4856919 Pen printer |
| 08/10/1989 | WO1989007049A1 Improving image contrast by thermal printers |
| 08/09/1989 | EP0327301A2 Document processing apparatus |
| 08/09/1989 | EP0326804A2 Piezo-electrically actuated print head in an ink jet mosaic printer |
| 08/09/1989 | EP0326781A1 Printer drive |
| 08/09/1989 | EP0326568A1 Multilayer ink writing head. |
| 08/09/1989 | EP0326556A1 Apparatus for printing on plastic cards |
| 08/09/1989 | EP0235271B1 Print head for continuous ink jet printer |
| 08/09/1989 | EP0179977B1 Method and apparatus for the thermal embossing of a substrate |
| 08/08/1989 | US4855841 Recording signal generating circuit for printing |
| 08/08/1989 | US4855840 Control circuit for video printer |
| 08/08/1989 | US4855768 Digital printing apparatus |
| 08/08/1989 | US4855766 Image recording apparatus detecting and controlling image contrast |
| 08/08/1989 | US4855764 Apparatus for sealing and cleaning the ink discharge openings at an ink printing head |
| 08/08/1989 | US4855763 Image recording apparatus |
| 08/08/1989 | US4855762 Ink storing device |
| 08/08/1989 | US4855758 Thermal transfer recording apparatus with electroconductive ink |
| 08/08/1989 | US4855757 Thermal printhead with static electricity discharge capability |
| 08/08/1989 | US4855755 Thermal head supporting means in thermal recording apparatus |
| 08/08/1989 | US4855753 Method of ink jet recording and ink jet recording apparatus |
| 08/08/1989 | US4855752 Method of improving dot-on-dot graphics area-fill using an ink-jet device |
| 08/08/1989 | US4855633 Piezoelectric actuator |
| 08/08/1989 | US4855398 Reaction of bicyclic amide acetal with urea |
| 08/08/1989 | US4854756 Adaptive print hammer timing system |
| 08/08/1989 | US4854754 Recording apparatus |
| 08/08/1989 | US4854752 Convertible print head |
| 08/08/1989 | US4854678 Electro-optical light shutter device |
| 08/02/1989 | EP0326434A2 Imaging method and apparatus |
| 08/02/1989 | EP0326428A2 Discharge recovery method for an ink jet recording head, recording head adopting the same method and ink jet recording apparatus adopting the same method |
| 08/02/1989 | EP0326411A2 Image recording apparatus |
| 08/02/1989 | EP0326346A2 Color image forming system |
| 08/02/1989 | EP0326295A1 A method of magnifying a bit map font data in a horizontal direction |
| 08/02/1989 | EP0325803A1 Printer |
| 08/01/1989 | US4853934 Semiconductor laser control apparatus |
| 08/01/1989 | US4853752 Image processing method |
| 08/01/1989 | US4853719 Coating of aluminum hydroxide and electroconductive particles |
| 08/01/1989 | US4853718 On chip conductive fluid sensing circuit |
| 08/01/1989 | US4853717 Service station for ink-jet printer |
| 08/01/1989 | US4853716 Printer having specially arrayed ink holes |
| 08/01/1989 | US4853709 Internal drum plotter |
| 08/01/1989 | US4853708 Ink cartridge and housing construction for multicolor ink jet printing apparatus |
| 08/01/1989 | US4853707 Non-impact electrothermic recording method |
| 08/01/1989 | US4853706 Transparency with jetted color ink and method of making same |
| 08/01/1989 | US4852854 Electromagnetic permeable-shell-free diaphragm valve |
| 08/01/1989 | US4852480 Dot line printer with individually replaceable printing head |
| 08/01/1989 | CA1258087A1 Electrographic charge deposition apparatus |
| 08/01/1989 | CA1258001A1 Ink jet recorder |
| 07/27/1989 | WO1989006895A1 Very high-acceleration tolerant circuit card packaging structure |
| 07/26/1989 | EP0325516A1 Ticket-processing device, in particular for airline tickets carrying magnetic information |
| 07/26/1989 | EP0325395A2 Color image forming apparatus |
| 07/26/1989 | EP0325386A1 A drop detector |
| 07/25/1989 | US4851927 Digital color printer |
| 07/25/1989 | US4851881 Optical printing system |
| 07/25/1989 | US4851865 Electrophotographic apparatus |
| 07/25/1989 | US4851863 Ink jet recording apparatus with a device for removing ink attached to an ink jet head |