Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
10/1987
10/13/1987US4700203 Ink jet head for compressing ink to eject drops of ink
10/13/1987US4700202 Ink cartridge in an ink jet system printer
10/13/1987US4700201 Dot corrected laser printer
10/13/1987US4700200 Thermal printer
10/13/1987US4700199 Print quality controller for a thermal printer
10/13/1987US4699864 Image forming method using long wavelength light source
10/08/1987WO1987006088A1 Apparatus and method for controlling a thermal printer apparatus
10/07/1987EP0240202A1 Halftone image printing device
10/07/1987EP0239811A2 Compound bore nozzle for ink jet printhead and method of manufacture
10/06/1987US4698649 Apparatus for controlling the velocity of a member in a digital printing system
10/06/1987US4698645 Ink-jet recording head with an improved bonding arrangement for the substrate an cover comprising the head
10/06/1987US4698644 Drop-on-demand ink jet print head
10/06/1987US4698643 Serial type thermal head
10/06/1987US4698642 Non-artifically perturbed (NAP) liquid jet printing
10/06/1987US4698123 Method of assembly for optical fiber devices
10/06/1987US4697939 Wire dot printer with improved wire dot head
10/06/1987CA1227699A1 Electroformed charge plate for ink jet printers
10/06/1987CA1227696A1 Thermal transfer color printer for printing on sheets of paper
10/01/1987DE3708865A1 Device for determining the quantity of residual ink in an ink jet printer, and ink jet printer fitted with this device
10/01/1987DE3609789A1 Thermal printer for labels mounted detachably on a backing strip, and for strip material
09/1987
09/30/1987EP0239434A1 Serial thermal writing head for a printer
09/30/1987EP0239077A2 Printer, in particular a matrix line printer
09/30/1987EP0238926A1 Print head for a dot matrix printer
09/30/1987EP0238829A2 Ink jet printhead having a preloaded check valve
09/29/1987US4697196 Electrostatic recording method and apparatus
09/29/1987US4697195 Nozzleless liquid droplet ejectors
09/29/1987US4697193 Method of operating an ink jet having high frequency stable operation
09/29/1987US4696589 Ink-dot printer
09/29/1987CA1227371A1 Method of applying an electrical charge in ink jet printers, and an arrangement for carrying the method
09/28/1987EP0244421A4 Mounting for piezoelectric bender of fluid control device.
09/24/1987DE3609154A1 Piezoelectrically operated print head for ink jet matrix printers
09/23/1987EP0237974A1 Method and apparatus for regulating the viscosity of the ink in an ink jet printer
09/23/1987EP0237876A2 Microfilm camera provided with indicating means for the originals
09/23/1987EP0237787A2 Method and apparatus for maintaining a substantially constant ink pressure at a remotely fed ink printhead
09/23/1987EP0237690A1 Shiftable printhead
09/23/1987EP0237669A1 Image recording method and apparatus
09/22/1987US4695896 Image forming apparatus
09/22/1987US4695855 Ink jet recorder
09/22/1987US4695854 External manifold for ink jet array
09/22/1987US4695853 Thin film vertical resistor devices for a thermal ink jet printhead and methods of manufacture
09/22/1987US4695852 Ink jet print head
09/22/1987US4695851 Ink jet printer
09/22/1987US4695850 Card guide apparatus for use in a non-inpact printer
09/22/1987US4695848 Inkjet printing system
09/22/1987US4695847 Method and apparatus for recording
09/22/1987US4695846 Ink-jet recording process
09/22/1987US4695824 Ink storing apparatus with a first case having plural ink tanks and second case having one ink tank and a waste ink receptacle
09/22/1987US4695714 Light source stabilizer with intensity and temperature control
09/22/1987US4695174 Magnetic circuit for matrix print head
09/22/1987CA1227160A1 Coatings for ink jet nozzles
09/22/1987CA1227033A1 Thermal transfer color recording apparatus and recording method
09/17/1987DE3608205A1 Piezoelectrically operated printhead for ink mosaic printers
09/16/1987EP0237282A2 Print head for an ikn jet printer or the like
09/16/1987EP0237272A2 Serial dot printer with movable head-carrying carriage
09/16/1987EP0237197A2 Ink jet print head and manufacture thereof
09/16/1987EP0236937A1 Device for controlling the ink in ink-writing devices
09/16/1987EP0236798A1 Needle print head provided with annularly arranged clapper-style armatures of electromagnets, and method of assembling the print head
09/15/1987US4694308 Barrier layer and orifice plate for thermal ink jet printhead assembly
09/15/1987US4694307 Recording device with multiple recording units and a common ink source
09/15/1987US4694306 Liquid jet recording head with a protective layer formed by converting the surface of a transducer into an insulating material
09/15/1987US4694305 Multi-colored stacked cassettes thermal printer
09/15/1987US4694303 Method and apparatus for printing image
09/15/1987US4694302 Reactive ink-jet printing
09/15/1987US4693618 Dot matrix printer providing multiple print pulses for one energization of a printing head stepping motor
09/15/1987US4693548 Device for recording information on a photosensitive medium for electrophotography
09/11/1987WO1987005265A1 Rapid-drying recording element for liquid ink marking
09/10/1987DE3607228A1 Device for the automatic rinsing of an ink jet print head
09/09/1987EP0236143A1 Electrographic stylus recording apparatus
09/09/1987EP0236080A2 Laser Beam printer
09/09/1987EP0235939A2 Thermal transfer printing
09/09/1987EP0235827A2 Thermal print head containing super-thin polycrystalline silicon film transistor
09/09/1987EP0235398A1 Method and apparatus for producing a composite record from visually distinguishable images
09/08/1987US4692777 Means for restoring liquid discharge function of a liquid jet recorder
09/08/1987US4692776 Drop dispensing device and method for its manufacture
09/08/1987US4692774 Multi-color recording apparatus
09/08/1987US4692043 Wire dot-printing head
09/08/1987US4692016 Process for electrophotographic matrix printing and device for carrying out the process
09/08/1987CA1226477A1 Ink valve for marking systems
09/02/1987EP0234718A2 Droplet ejectors
09/02/1987EP0234648A1 Magnetic head array
09/02/1987EP0234575A2 Image generating device
09/02/1987EP0234018A2 Method and apparatus for converting the resolution of dot matrix display data
09/01/1987US4691364 For use with a central processing unit
09/01/1987US4691213 Ion generating device and method of manufacturing same
09/01/1987US4691211 Thermal printer
09/01/1987US4691210 Thermal head for heat-sensitive recording
09/01/1987US4690485 Flat bed optical scanning beam deflection system
08/1987
08/27/1987WO1987004979A1 Method and device for sealing and cleaning the ink outlet orifices of an ink writing head
08/26/1987EP0140964B1 Print wire solenoid
08/25/1987US4689643 Electrostatic print head
08/25/1987US4689642 Ink-jet recording head with an elastic ink tank in a sealed casing held at a partial vacuum and having a breakable seal
08/25/1987US4689641 Ink jet printing head
08/25/1987US4689640 Recording implement and ink jet recording device equipped with the same
08/25/1987US4689639 Inked film feeding for a thermal printer
08/25/1987US4689638 Thermal recording head and process for manufacturing wiring substrate therefor
08/25/1987US4689282 Method and paper for printing by magnetography and documents printed on paper of this type
08/25/1987US4688956 Carriage feed control method for bold and shadow printing
08/25/1987CA1226083A1 Word processing system based on a data stream having integrated alphanumeric and graphic data
08/25/1987CA1225876A1 Ink jet printing head adjustable along the axial and rotation axes
08/25/1987CA1225875A1 Long release coil hammer actuating mechanism