Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
05/1985
05/07/1985US4516140 Print head actuator for an ink jet printer
05/07/1985US4516137 Thermal print head for heat or non-heat-sensitive paper
05/07/1985US4516136 Thermal print head
05/07/1985US4516135 Thermal printer capable of reproducing halftone image
05/07/1985US4516134 Ink jet printer shut-down control
05/07/1985US4516023 Scanner/plotter optical system
05/07/1985US4515488 Assembling dot matrix print heads
05/02/1985EP0139508A2 Wire dot matrix printer head
05/02/1985EP0139386A2 Data processing apparatus with dot character generator
05/02/1985EP0139344A2 Method and apparatus for automatically spacing characters during composition
05/02/1985EP0139238A1 A wire dot printer
05/02/1985EP0139217A1 Electromagnetic printing group for dot matrix printer
05/02/1985EP0139190A1 Method of manufacturing a needle guide for a needle-printing head, and needle guide made by this method
04/1985
04/30/1985US4514743 Ink jet filtered-chamber print head
04/30/1985US4514742 Printer head for an ink-on-demand type ink-jet printer
04/30/1985US4514741 Thermal ink jet printer utilizing a printhead resistor having a central cold spot
04/30/1985US4514738 Thermal recording system
04/30/1985US4514737 Printing head driving apparatus
04/30/1985US4514736 Thermal head
04/30/1985US4514735 Ink jet printer start-up and shutdown
04/30/1985US4514487 Method for manufacturing toner for electrophotography
04/30/1985US4514079 Optical input and output scanning system
04/30/1985US4514078 Indirect electrostatic printer
04/30/1985US4513661 Dot matrix line printer
04/30/1985US4513496 For dot matrix printing
04/30/1985CA1186365A1 Ink jet print head
04/30/1985CA1186176A1 Resilient breech for microballistic printers
04/25/1985WO1985001696A1 Ink feeding circuit for an ink jet printing head
04/25/1985EP0060881A4 Ink jet printer.
04/24/1985EP0138779A2 Matrix printing device
04/24/1985EP0138621A2 Device for alphanumeric arabic display or printing
04/24/1985EP0138493A2 Printer
04/24/1985EP0138469A2 Print head
04/24/1985EP0138444A2 Image printing apparatus
04/24/1985EP0138322A1 Ink valve for marking systems
04/24/1985EP0138221A2 Color copier
04/24/1985EP0137893A1 Hand-held labeler
04/24/1985EP0137892A2 Hand-held labeler
04/24/1985EP0137891A2 Hand-held labeler
04/24/1985EP0137890A1 Hand-held labeler
04/23/1985US4513325 Image outputting device
04/23/1985US4513300 Apparatus for driving a semiconductor laser for use in a laser-beam printer
04/23/1985US4513299 Spot size modulation using multiple pulse resonance drop ejection
04/23/1985US4513298 Thermal ink jet printhead
04/23/1985US4513297 Ink jet printer reservoir
04/23/1985US4513296 Heat-sensitive recording head
04/23/1985US4512626 Rotating mirror scanner
04/23/1985CA1186011A1 Electrostatic recording head, a method for manufacturing the same, and an apparatus for practicing this method
04/17/1985EP0137739A2 Multi-pen type plotter printer
04/17/1985EP0137559A1 Exposure device
04/17/1985EP0137342A2 Thermal printer
04/17/1985EP0137313A1 Device for an ink jet apparatus for marking recording mediums
04/17/1985EP0137147A2 Pattern processing system
04/17/1985EP0137031A1 Dot matrix printhead employing moving coils
04/17/1985EP0137030A1 Wire matrix print head.
04/16/1985US4511907 Color ink-jet printer
04/16/1985US4511906 Ink liquid reservoir in an ink jet system printer
04/16/1985US4511905 Stylus recorder linearized drive system
04/16/1985US4511903 Thermal printer
04/16/1985US4511902 Thermal transfer type printing apparatus
04/16/1985US4511422 Feed wheel mounting
04/16/1985US4511269 Cancel type printing head
04/16/1985US4511268 High speed printer
04/16/1985US4511267 Method for changing the supply of characters in an ideographic typewriter by combining and storing individual characters
04/11/1985WO1985001594A1 Method and apparatus for controlling charge on a photoconductor
04/11/1985WO1985001476A1 A method and device for printing quality control
04/11/1985WO1985001475A1 Reproduction of complex character symbols by combining sub-symbols
04/10/1985EP0136537A2 Fiberoptic writing head
04/10/1985EP0136332A1 Wire coil assembly for matrix print head and manufacturing method.
04/09/1985US4510523 Two-color copying machine
04/09/1985US4510511 Picture recording method and apparatus
04/09/1985US4510510 Inkjet printer
04/09/1985US4510509 Ink ejection head
04/09/1985US4510507 Thermal recording apparatus
04/09/1985US4510506 Recording apparatus
04/09/1985US4510505 Thermal printer
04/09/1985US4510504 Method and device for detecting deflection amount of ink jet in ink jet printer
04/09/1985US4510503 Ink jet printer control circuit and method
04/03/1985EP0135880A1 Electronic control of a matrix printer
04/03/1985EP0135693A2 Ribbon meandering preventing device for thermal printers
04/03/1985EP0135558A1 Ink jet printing head and printer provided therewith.
04/02/1985US4509063 Lamination a cured photosensitive resin to substrate, forming passage ways
04/02/1985US4509062 Ink reservoir with essentially constant negative back pressure
04/02/1985US4509060 Sheet separation system for thermal transfer type recording apparatus
04/02/1985US4509059 Method of operating an ink jet
04/02/1985US4509058 Ink jet printing using horizontal interlacing
04/02/1985US4509057 Automatic calibration of drop-on-demand ink jet ejector
04/02/1985US4508463 High density dot matrix printer
03/1985
03/27/1985EP0135197A1 Droplets generating device for ink-printer units
03/26/1985US4507796 Electronic apparatus having low radio frequency interference from system clock signal
03/26/1985US4507668 Thermal printer
03/26/1985US4507667 Thermal transfer recording apparatus
03/26/1985US4507666 Thermal head supporting mechanism
03/26/1985US4507002 Printing timing correction device in shuttle type dot line printer
03/26/1985CA1184589A1 Extended thin film light modulator/scanner
03/26/1985CA1184426A1 Printing head for a dot printer
03/20/1985EP0041982B1 A method for recording signals on bands by means of laser beams and apparatus for carrying out the method
03/19/1985US4506277 Nozzle-restoring suction device for ink jet printer
03/19/1985US4506276 Ink supply system
03/19/1985US4506272 Thermal printing head