Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
06/1983
06/07/1983US4386563 Printing system having staggered hammer release
06/07/1983CA1147866A1 Print wire actuator block assembly for printers
06/01/1983EP0080133A1 Arrangement for forming line images of characters on a light-sensitive record carrier by means of light-switching masks
06/01/1983EP0080075A2 Method and apparatus for the control of grey level
06/01/1983EP0079904A1 Light emitting diode array devices and image transfer systems
06/01/1983EP0079886A1 Aspirator for an ink jet printer.
05/1983
05/31/1983US4386360 Heat-sensitive recording head
05/31/1983US4386358 Ink jet printing using electrostatic deflection
05/25/1983EP0079585A1 Thermal printhead
05/25/1983EP0079532A1 Two-beam scanning optical system
05/24/1983US4385306 Dot writing head for high definition printers, and a method of manufacturing the same
05/24/1983US4385304 Stacked drop generators for pulsed ink jet printing
05/24/1983US4384797 Single laminated element for thermal printing and lift-off correction, control therefor, and process
05/24/1983CA1147012A1 Easily assemblable transverse magnetic printing head
05/18/1983EP0079209A2 Method of driving a thermal head
05/18/1983EP0079208A2 Picture data recording apparatus
05/18/1983EP0079063A2 Thermal printing head
05/17/1983US4384296 Linear ink jet deflection method and apparatus
05/17/1983US4384295 Liquid jet printing apparatus using a raster of drops to effect printing
05/17/1983US4383755 Unitary, modular, demountable optical system for laser diode/printing copying apparatus
05/17/1983CA1146408A1 Valve for ink jet printer
05/17/1983CA1146407A1 Method and system for reproducing identification characters
05/11/1983EP0078390A2 Optical imaging apparatus and method
05/11/1983EP0078385A2 Ink jet printers
05/10/1983US4383265 Electroosmotic ink recording apparatus
05/10/1983US4383264 Demand drop forming device with interacting transducer and orifice combination
05/10/1983US4383263 Liquid ejecting apparatus having a suction mechanism
05/10/1983US4382701 Wire matrix printing apparatus
05/10/1983CA1146212A1 Fluid jet device
05/10/1983CA1146211A1 Hydrodynamically damped pressure pulse droplet ejector
05/10/1983CA1145992A1 Graphic forming device with toggle clamped lamp arm
05/10/1983CA1145991A1 Graphic forming device with preview feature
05/04/1983EP0077970A1 Automatic deflexion unit characteristic adjusting appliance
05/04/1983EP0077900A2 Device for recording information on a record carrier
05/03/1983US4382263 Method for ink jet printing where the print rate is increased by simultaneous multiline printing
05/03/1983US4382262 Multicolor jet printing
05/03/1983US4381946 Aqueous solution of acid or direct dyes
05/03/1983CA1145614A1 Hammer for dot matrix printer
05/03/1983CA1145613A1 Anti-bounce projectile collecting surface for microballistic printer
05/03/1983CA1145612A1 Printer having variable hammer release drive
04/1983
04/27/1983EP0077636A1 Arrangement for ejecting liquid
04/27/1983EP0077546A2 Thermal recording device
04/26/1983US4381515 Reduction of pulsed droplet array crosstalk
04/26/1983US4381513 Deflection plates for electrostatic ink-jet printer
04/26/1983CA1145450A1 Laser scanning utilizing facet tracking and acousto pulse imaging techniques
04/26/1983CA1145199A1 Method and apparatus for controlling the feed of projectiles in a microballistic printer
04/20/1983EP0077188A2 Electro-optic modulator
04/20/1983EP0077095A1 Copying machine and a control system for the same
04/20/1983EP0076948A2 Variable resolution interlaced ink jet printer
04/20/1983EP0076914A2 Ink jet printers having recirculating systems
04/20/1983EP0076837A1 Ink jet print head and method of controlling the flight path of ink droplets ejected therefrom
04/19/1983US4380772 Low ink indication for ink jet print head
04/19/1983US4380771 Ink jet recording process and an apparatus therefor
04/19/1983US4380770 Ink jet printer
04/19/1983US4380768 Magnetic printer and printhead
04/19/1983CA1145055A1 Head image generator for a matrix printer
04/19/1983CA1144977A1 Computer input/output device
04/13/1983EP0076708A2 Multi-nozzle ink-jet print head of drop-on-demand type
04/13/1983EP0076690A2 Ink-jet printing device
04/12/1983US4380019 Device for monitoring the supply of printing fluid in ink printing devices
04/12/1983US4380018 Ink droplet projecting device and an ink jet printer
04/12/1983US4380017 Method for ink jet printing
04/12/1983US4379804 Transparencies
04/06/1983EP0075781A1 Jet-printing ink
04/06/1983EP0058182A4 Electrostatic printing and copying.
04/05/1983US4379304 Screen for a mosaic ink recorder
04/05/1983US4379303 Ink-jet recording head apparatus
04/05/1983US4379302 Powdered magnetic ink printing devices
04/05/1983US4379301 Method for ink jet printing
04/05/1983US4379300 Ink jet printing
04/05/1983US4379246 Polymeric piezoelectric drive element for writing jets in mosaic ink printing devices
04/05/1983US4378631 Method of fabricating a charge plate for an ink jet printing device
04/05/1983CA1143985A1 Optical apparatus for the reproduction of images, using a liquid crystal cell and a telecopier comprising such apparatus
03/1983
03/31/1983WO1983001107A1 Ink jet print head
03/30/1983EP0075342A2 Shiftable printhead
03/30/1983EP0075046A1 Line printers
03/29/1983US4378566 Apparatus for producing a color picture on recording paper
03/29/1983US4378564 Ink jet printing apparatus and process
03/29/1983US4378563 Electronic printer with single tracing element
03/29/1983US4378169 Resilient breech for microballistic printers
03/29/1983US4377972 Method and apparatus for operating matrix printer
03/29/1983CA1143825A1 Recording head for facsimile receivers
03/29/1983CA1143782A1 Scaling aerodynamic compensation in an ink jet printer
03/29/1983CA1143781A1 Air flow tunnel for reducing ink jet drag on array head
03/29/1983CA1143780A1 Voltage modulated drop-on-demand ink jet
03/22/1983US4377814 Ink jet printing machine
03/22/1983US4377348 Printer head for serial dot printer
03/22/1983CA1143213A1 Print hammer mechanism having dual electro-magnetic coils and pole pieces
03/17/1983WO1983000843A1 Piezoelectric printer and piezoelectric multilam actuator used therein
03/16/1983EP0073810A1 Dot matrix printer
03/16/1983EP0073792A1 Improvements in and relating to impact printing
03/15/1983US4376945 Ink jet recording device
03/15/1983US4376944 Ink jet print head with tilting nozzle
03/15/1983US4376942 Thermal printing system
03/15/1983US4376568 Thick film line modulator
03/15/1983CA1142996A1 Electrographic recording method and apparatus
03/15/1983CA1142993A1 Digital laser platemaker and method
03/09/1983EP0073672A2 Ink jet marking array and method
03/08/1983US4376284 Ink jet print head
03/08/1983US4376282 Optical print head with graded index fiber arrays for optical printing devices