Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
08/1993
08/31/1993US5241189 Ink concentration sensor for maintaining dye concentration in an ink jet printer
08/31/1993US5240336 Dot matrix printer with suppressed printing noises
08/31/1993US5239926 Card printer apparatus and method
08/27/1993CA2061925A1 Printing apparatus
08/27/1993CA2061896A1 Printing method
08/26/1993DE4305025A1 Scanning and sheet feed control for electrostatic copier - by sheet position sensing and sheet-size related processing to prevent reverse charging of imaging drum, toner waste and contamination
08/26/1993DE4304875A1 Thermal printing head - has flexible connector plate supported by plate of material allowing temperatures up to 150 degrees to be handled
08/26/1993CA2061834A1 Printing apparatus and method
08/25/1993EP0557137A2 Method and device for printing on a tape-like medium
08/25/1993EP0557048A2 Method and apparatus for suppressing capillary waves in an ink jet printer
08/25/1993EP0556968A1 Printing processes with microwave drying
08/25/1993EP0556959A1 Scan interval control in ink jet recording apparatus
08/25/1993EP0556933A2 Ink jet recording method
08/25/1993EP0556658A2 Apparatus and method for dye donor web sensing at the print line in a thermal printer
08/25/1993EP0556640A1 Segmented differential capstan roller
08/25/1993EP0556591A1 Printer using an array of deformable mirror devices (DMD)
08/25/1993CN1075566A heating head and its manufacture
08/25/1993CN1075449A Method of manufacturing a high density ink jet printhead array
08/25/1993CA2090078A1 Method and apparatus for correcting printing distortions in an ink jet printer
08/24/1993US5239388 Image processing system
08/24/1993US5239318 Finger driver and printer
08/24/1993US5239316 Head tend media and system for an ink jet printer
08/24/1993US5239312 Interlaced ink jet printing
08/24/1993US5239224 Piezoelectric actuator connected to flexible cables
08/24/1993US5238313 Dot matrix printer with improved wire guide
08/24/1993US5238312 Impact printer with printing pressure setting
08/24/1993US5237918 Printing head in a dot-line printer
08/24/1993CA1321510C Printing of pixel locations by an ink jet printer using multiple nozzles for each pixel or pixel row
08/24/1993CA1321509C Direct electrostatic printer (dep) and printhead structure therefor
08/24/1993CA1321508C Multiplexer circuit
08/19/1993WO1993015911A1 Nozzles and methods of and apparatus for forming nozzles
08/19/1993DE4304111A1 Image generating system for laser photocopier, printer - has solid state laser output pulse width modulated using phase locked loop using analogue voltage controlled oscillator
08/18/1993EP0556011A2 Ink jet recording apparatus
08/18/1993EP0555942A2 Cassette for a thermal printer
08/18/1993EP0555834A2 Multiweb printer system with end of web responsive control
08/18/1993EP0555556A2 Multi-color thermal transfer printer with arcuate print head arrangement and printing pressure adjustment
08/18/1993EP0555273A1 A two-stage pump for a continuous ink jet printer.
08/18/1993EP0333819B1 Platen arrangement for hot melt ink jet apparatus
08/17/1993US5237646 Pixel image enhancement employing a reduced template memory store
08/17/1993US5237347 Latent electrostatic image optical writing apparatus
08/17/1993US5237346 Integrated thin film transistor electrographic writing head
08/17/1993US5237344 Ink jet recording apparatus and method with dot thinning
08/17/1993US5237343 Ink jet head substrate, ink jet head having same and manufacturing method for ink jet head
08/17/1993US5237342 Ink jet head and ink jet recording apparatus having an ink container filled with porous material
08/17/1993US5237341 Nozzle orifice protection in an ink jet system
08/17/1993US5237339 Electrophotography apparatus
08/17/1993US5237338 Is-enthalpic control of a thermal printing head
08/17/1993US5237148 Device for manufacturing a nozzle and its manufacturing method
08/17/1993US5236572 Process for continuously electroforming parts such as inkjet orifice plates for inkjet printers
08/17/1993US5236266 Stacked print wire driving device for wire type dot printer
08/17/1993CA1321360C Fluid handling device with filter and fabrication process therefor
08/12/1993DE4203727A1 Light guide esp. for high-resolution optical LED-type print head - has fibre=optic cross=section converter providing required resolution and separation, arranged opposite focussing elements
08/11/1993EP0555064A1 Image processing apparatus and recording apparatus
08/11/1993EP0555057A2 Compatible tape cassette and tape printing device
08/11/1993EP0554912A2 Method of manufacturing ink jet head
08/11/1993EP0554907A2 Ink jet recording head
08/11/1993EP0554440A1 High aperture lens system and printer using the lens system
08/11/1993EP0554433A1 Image forming apparatus using high numerical aperture lens and optical fiber
08/11/1993EP0454752B1 Nozzle for an ink jet printing apparatus
08/10/1993US5235454 Light beam scanner
08/10/1993US5235396 Image processing apparatus having an image processing mode selected by a special sheet
08/10/1993US5235354 Method for improving the printing quality and repetition accuracy of electrographic printers and a device for accomplishing the method
08/10/1993US5235352 High density ink jet printhead
08/10/1993US5235351 Liquid ejection recording head including a symbol indicating information used for changing the operation of the head
08/10/1993US5235350 Pigmented semiconductive hot melt ink and ink jet apparatus employing same
08/10/1993US5235349 Optical scanner having variable power function and system using the same
08/10/1993US5235348 Led exposure head
08/10/1993US5235347 Light emitting diode print head
08/10/1993US5235346 Method and apparatus for controlling the temperature of thermal ink jet and thermal printheads that have a heating matrix system
08/10/1993US5235345 Image recording apparatus for thermally recording images on a thermal-sensitive medium
08/10/1993US5235313 Chromium, silicon, chromium silicide, silicon oxide and chromium oxide
08/10/1993US5235175 Arrangement for detecting the radiant energy of light-emitting semiconductor elements and its use in an electrophotographic printer
08/10/1993US5234774 Non-single crystalline materials containing ir, ta and al
08/10/1993US5234709 Ridge shaped glaze structure of glass pastes
08/10/1993CA1321232C Method and apparatus for printing near page boundaries
08/05/1993WO1993014935A1 Method and apparatus for controlling a thermal printhead
08/05/1993WO1993014934A1 A card printer apparatus and method
08/05/1993DE4203294A1 Monitoring system for print head temperatures in thermal ink-jet printer - has temperature sensors located in channel substrate and coupled to comparator circuit for temperature limit control
08/04/1993EP0553975A2 Cleaning member used in an ink jet apparatus
08/04/1993EP0553574A1 Printing method and an apparatus therefor
08/04/1993EP0553561A2 An ink jet recording apparatus
08/04/1993EP0553535A1 Ink tank cartridge and container therefor
08/04/1993EP0553153A1 Method of operating multi-channel array droplet deposition apparatus.
08/04/1993CN1074861A Ink jet recording head, ink jet recording head cartridge and recording apparatus using same
08/03/1993US5233683 Printer having means for converting received font data in one format into usable font data in another format
08/03/1993US5233454 Image forming reflecting mirror for constant speed optical scan and optical scanner
08/03/1993US5233412 Color image processing device which produces a corrected color image signal
08/03/1993US5233392 Image recording apparatus having a particle control electrode
08/03/1993US5233369 Method and apparatus for supplying ink to an ink jet printer
08/03/1993US5233368 Recording apparatus having alterable recording density
08/03/1993US5233367 Multiple beam interlaced scanning system
08/03/1993US5233366 Half-tone printing with thermal ink jet using random spot distribution in one dimension
08/03/1993US5233365 Dot-matrix printer having interchangeable line head and moving head technologies
08/03/1993US5233337 Light-emitting apparatus
08/03/1993US5233188 Laser beam scanning apparatus for scanning a laser beam obtained by composing a plurality of beams
08/03/1993US5232295 Wire print head and process for fabricating it
08/03/1993US5232294 Recording head driving device for printer
08/03/1993US5232293 Device for the preparation of tickets
07/1993
07/29/1993DE4201778A1 Kontinuierlich arbeitender fluessigkeitsstrahldrucker und verfahren zum betreiben des druckers A continuous fluessigkeitsstrahldrucker and procedures for operating the printer
07/28/1993EP0552926A2 Single pass color printer