Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
08/1994
08/04/1994WO1994016899A1 Ink jet printer nozzle assembly
08/04/1994WO1994016898A1 Ink jet printer
08/04/1994WO1994016897A1 Electrode assembly for an ink jet printer
08/04/1994WO1994016896A1 Improved printhead for ink jet printers
08/04/1994CA2152787A1 Improved printhead for ink jet printers
08/03/1994EP0609151A1 Erasing method for image recorded on reversible heat-sensitive recording medium
08/03/1994EP0609149A2 Sublimation type printer and photographic paper therefor
08/03/1994EP0609100A2 An Image Forming Apparatus
08/03/1994EP0609080A2 Ink jet apparatus
08/03/1994EP0609012A2 Method for manufacturing a thermal ink-jet print head
08/03/1994EP0609011A2 Method for manufacturing a thermal ink-jet print head
08/03/1994EP0608901A2 A laser unit
08/03/1994EP0608881A2 Printing method and a printing apparatus for carrying out the same
08/03/1994EP0608880A1 Image forming apparatus
08/03/1994EP0608879A1 Ink jet apparatus
08/03/1994EP0608835A2 Method and apparatus for driving ink jet recording head
08/03/1994EP0608763A1 Ink jet recording sheet
08/03/1994EP0608492A2 Method and apparatus for delta row decompression
08/03/1994EP0608474A2 Pixel resolution enhancement employing encoded dot size control
08/03/1994EP0608429A1 Color ink jet recording method
08/03/1994EP0503043B1 Color image production apparatus with border color selection
08/03/1994EP0458964B1 Bidirectional hot melt ink jet printing
08/02/1994US5336831 Olefin isomerization process
08/02/1994US5335007 Beam scanning device for an electronic photography type printer
08/02/1994US5335004 Active energy-ray-curable resin composition, ink jet head having ink path wall formed by use of the composition, process for preparing the head, and ink jet apparatus provided with the head
08/02/1994US5335003 Optical stencil
08/02/1994US5335002 Printing head and printer incorporating the same
08/02/1994US5335000 Ink vapor aerosol pen for pen plotters
08/02/1994US5334999 Device for preparing ink jet recording head with channels containing energy generating elements
08/02/1994US5334836 Imaging device having a passive compliant card scanner and a validation sensor
08/02/1994US5334415 Method and apparatus for film coated passivation of ink channels in ink jet printhead
07/1994
07/27/1994EP0608135A2 Ink jet head
07/27/1994EP0608106A1 Information processing system including the printing apparatus
07/27/1994EP0608105A2 Colour ink-jet recording apparatus
07/27/1994EP0608104A2 Waste ink monitoring in an ink-jet recording apparatus
07/27/1994EP0608074A2 Bleed alleviation using PH-sensitive dyes
07/27/1994EP0608055A2 Tape printing apparatus
07/27/1994EP0607929A2 Flexible printed circuit board and ink jet recording head using the same
07/27/1994EP0607928A2 Ink jet cartridge, ink jet apparatus and ink container
07/27/1994EP0607539A2 Method and apparatus for making a graphic product
07/27/1994EP0607533A2 Thermal head
07/27/1994EP0607513A2 Improved power supply for individual control of power delivered to integrated drive thermal inkjet printhead heater resistors
07/27/1994EP0607419A1 Variable frequency ink jet printer.
07/27/1994EP0275254B2 Electro-photographic printer with an exposure energy correction device for the optical character generator
07/26/1994US5333070 Apparatus for adjusting hue, chrominance, and luminance of a video signal using matrix circuits
07/26/1994US5333039 Image forming apparatus with control for variably setting the amount of blank space on a recording medium
07/26/1994US5333008 Imaging module mounting apparatus
07/26/1994US5333007 Moisture leakage resistant capping surface for ink jet printhead
07/26/1994US5332466 Liquid jet recording head manufacturing method
07/26/1994US5332321 Two line contact bushing mounting of a plotter carriage with pre-load
07/26/1994CA2022088C Thermal head
07/26/1994CA2009233C Ink jet head, ink jet cartridge by use of said head and ink jet recording apparatus by use of said cartridge
07/26/1994CA2009230C Ink jet head, method for preparing same, orifice plate for use in same and ink jet device equipped with same
07/21/1994WO1994016021A1 Azo compound
07/21/1994WO1994015792A1 Imaging apparatus
07/21/1994WO1994015791A1 Ink jet head
07/20/1994EP0607025A2 Printing apparatus with cassette
07/20/1994EP0606982A1 An electrophotographic color printer, and a method of printing using such a printer
07/20/1994EP0606926A1 Color image recording apparatus and method
07/20/1994EP0606841A1 Method for color image reproduction
07/20/1994EP0606777A2 Ink-jet textile printing ink, printing process and instrument making use of the same, and prints obtained
07/20/1994EP0606768A2 Registration dot pattern data processor of a text processing apparatus
07/20/1994EP0606767A1 Piezoelectric device
07/20/1994EP0606490A1 Intermediate transfer type ink jet recording method
07/20/1994EP0606203A1 Ink-jet printer
07/20/1994EP0526490B1 Temperature and solvent-resistant ink for the ink-jet printing process
07/20/1994EP0397851B1 Orifice plate cleaner for hot melt ink jet
07/20/1994EP0397825B1 Removal of dissolved gas from ink in an ink jet system
07/20/1994CN1089733A Electronically controlled pneumatic pressure regulator and method for the regulation of the pressure of a fluid using such a regulator
07/20/1994CN1089551A Recording apparatus and recording method
07/19/1994US5331468 Intensity redistribution for exposure correction in an overfilled symmetrical laser printer
07/19/1994US5331440 Color image processing method and apparatus capable of properly determining black quantity
07/19/1994US5331432 Image forming apparatus
07/19/1994US5331344 Method for producing liquid-discharging recording head, liquid-discharging recording head produced by said method, and recording apparatus utilizing said recording head
07/19/1994US5331343 Optical apparatus with improved lens mounting device
07/19/1994US5331342 Video clock generating circuit and horizontal synchronizing signal generating device in image forming apparatus using laser beam
07/19/1994US5331341 Image forming apparatus
07/19/1994US5331340 Thermal head with control means for maintaining head temperature within a range
07/19/1994US5331339 Ink jet printer
07/19/1994US5331241 Electro-strictive actuator
07/19/1994US5331147 Scanning optical apparatus having at least one division sensor
07/19/1994US5330277 Drive system for wire dot head
07/19/1994US5330276 Divisional step dot printing device
07/19/1994CA1330841C Bidirectional graphics printing method
07/13/1994EP0606141A2 Dual electrophotographic color printing with ROS and dual layer photoreceptor
07/13/1994EP0606137A2 Apparatus and method for storing and printing image data
07/13/1994EP0606101A2 Ink guide assembly and ink tank for a dot matrix printer head
07/13/1994EP0606047A2 Ink supply for an ink jet printer or plotter
07/13/1994EP0606022A1 Recording method for gradation recording with light- and dark-colored inks and apparatus therefor
07/13/1994EP0606017A2 Method and apparatus for detecting ink flow
07/13/1994EP0605923A1 Beam-shaping optical element, and radiation source unit and scanning unit including said element
07/13/1994EP0449876B1 Continuous ink jet printer
07/12/1994US5329599 Enhanced fidelity reproduction of images by hierarchical template matching
07/12/1994US5329385 Color correction device having a color conversion function
07/12/1994US5329373 Facsimile apparatus having original document and recording medium conveying systems
07/12/1994US5329307 Image forming apparatus and method of controlling image forming apparatus
07/12/1994US5329306 Waste ink separator for ink jet printer maintenance system
07/12/1994US5329305 Apparatus employing ink for ink-jet recording
07/12/1994US5329304 Remaining ink detecting device and ink jet head cartridge
07/12/1994US5329300 Recording paper and recording apparatus using same