Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
09/1993
09/28/1993US5248363 Transfer media produced by a thermal transfer printing process
09/22/1993EP0561482A2 Liquid jet recording head and apparatus for liquid jet recording provided with the head
09/22/1993EP0561419A2 Transfer type ink jet printer
09/22/1993EP0561406A2 Ink jet head and cleaning device and method for cleaning the head
09/22/1993EP0561347A2 Method for controlling the feed of an ink ribbon
09/22/1993EP0561205A2 Continuous ink jet catcher with improved screen structure
09/22/1993EP0561081A2 Ink refill
09/22/1993EP0561051A2 Compact leak-resistant seal for thermal ink jet print cartridge ink reservoir
09/22/1993EP0560760A1 Drop-on-demand liquid ejector arrangement.
09/22/1993EP0319547B1 Horizontal line processor of data to be printed out sequentially
09/22/1993EP0313597B1 Hot melt ink supply system
09/21/1993US5247609 Line density control for plotters
09/21/1993US5247352 Apparatus and method capable of using several sharpened color signals to sharpen each color component of a color image
09/21/1993US5247317 Printing device with control of developer roller spacing
09/21/1993US5247314 Multiweb printer system with end of web responsive control
09/21/1993US5247313 Direct color thermal printing method and apparatus therefor
09/21/1993US5246518 Permanent sublimation printing process
09/21/1993US5246179 Optical fiber take-up assembly
09/21/1993CA1322292C Impact printer having wear-resistant platings on hammer springs and pole piece tips
09/16/1993WO1993017872A1 Electronic marking instrument
09/16/1993WO1993017870A1 Temperature control system
09/16/1993WO1993017869A1 Ink recovery system
09/16/1993WO1993017868A1 Recovery system
09/16/1993WO1993017867A1 Method for flushing an ink flow system
09/16/1993DE4307762A1 Ink jet nozzle structure for dot matrix ink jet print head - has ink jet nozzles arranged in zigzag line pattern and ink reservoir has several small chambers corresp. to nozzles
09/16/1993DE4207623A1 High print quality printing for thermal ink jet printer - using print matrix subdivided into number or sub matrix groups that are selected to provide optimum printing of overlapping sections
09/15/1993EP0560729A2 Ink cartridge for a printhead of an ink jet printer
09/15/1993EP0560572A1 Printing apparatus
09/15/1993EP0560562A2 Multi recording system using monochrome printer
09/15/1993EP0560398A2 An ink container
09/15/1993EP0560332A2 Ink-jet printer
09/15/1993EP0560266A2 Storage container
09/15/1993EP0559683A1 Laminate for use in manufacture of ink jet printheads.
09/15/1993EP0453472B1 Process for controlling the operation of a printing head
09/14/1993US5245701 Method and system for processing image data based on pixel characteristics
09/14/1993US5245481 Optical unit and method of fixing optical elements in optical unit
09/14/1993US5245462 Laser beam scanning apparatus
09/14/1993US5245445 Image processing apparatus
09/14/1993US5245442 Multi-functional laser printer
09/14/1993US5245396 Color image forming apparatus for use with a recording medium having a laterally extending registration mark
09/14/1993US5245365 Ink-jet printer with user replaceable printing system cartridge
09/14/1993US5245364 Image recording apparatus
09/14/1993US5245362 Ink jet recording apparatus with discharge recovery apparatus having varying driving force
09/14/1993US5245361 Mountain arrangement for positioning an ink jet recording head with integral ink tank when the head is mounted to a carriage
09/14/1993US5245360 Ink jet apparatus capable of mounting an ink tank and ink for use in same
09/14/1993US5245358 Substrate support for use in a thermal phase change ink printing apparatus
09/14/1993US5245356 Thermal printing head
09/14/1993US5245354 Thermal transfer recording apparatus and method with improved ink sheet transport
09/14/1993US5245244 Piezoelectric ink droplet ejecting device
09/14/1993US5245181 Method and apparatus of detecting deviation of scanning line of light beam
09/14/1993US5244524 Printing method for thermally transferring image section of print sheet to image receiving member
09/14/1993US5244288 Method and apparatus for braille display of information from crt screen
09/14/1993US5244092 Package for ink jet cartridge
09/14/1993US5244087 Container for accommodating ink jet head cartridge
09/14/1993US5243906 Thermal stencil master plate and method for processing the same
09/14/1993US5243755 Ink-jet head assembling apparatus and method
09/09/1993DE4230828A1 Ink jet printer - has ink jet nozzle stages activated using measured values to ensure correct location of points to generate accurate line profiles
09/09/1993DE4207626A1 Soln. for hydrophobic treatment of ink jet exit - has lower and higher b.pt. constituent to control evapn. rate and give better spreading with more uniform treatment
09/09/1993DE4207624A1 Waterproofing agent, esp. for ink jet printer heads - contains crosslinkable, hydroxy gp.-contg. halogen copolymer, with tri- or higher poly:isocyanate or poly:thio:isocyanate crosslinker
09/08/1993EP0559370A2 Method for recording image and apparatus therefor and recorded material by such an apparatus
09/08/1993EP0559324A1 Ink jet printing processes with microwave drying
09/08/1993EP0559309A2 Phthalocyanine compounds
09/08/1993EP0559296A2 Ink jet recording apparatus and discharge recovery device used with the same
09/08/1993EP0559295A1 Method of manufacturing a substrate for a liquid jet recording head
09/08/1993EP0559232A2 Platen protecting borderless thermal printing system
09/08/1993EP0559206A2 Containers for containing expendables, its packaging material and method for collecting the same
09/08/1993EP0559161A2 Drive coil overheating protection for wire dot printer
09/08/1993EP0559122A2 Ink-jet printer, electronic apparatus including it and method for controlling them
09/08/1993EP0558914A1 Ink-jet textile printing process
09/08/1993EP0308492B1 Printer apparatus
09/07/1993US5243396 Design rules for image forming devices to prevent image distortion and misregistration
09/07/1993US5243365 For generating charged particles for electrostatic imaging
09/07/1993US5243364 Light-emitting diode print head
09/07/1993US5243363 Ink-jet recording head having bump-shaped electrode and protective layer providing structural support
09/07/1993US5243361 Line-type thermal printing head
09/07/1993US5243359 Raster output scanner for a multistation xerographic printing system
09/07/1993US5242231 Method for activating and for driving printing elements
09/07/1993US5241904 Dot like printer employing overlapped current applying sequence to coils of different groups
09/07/1993CA2090959A1 Containers for containing expendables and packaging material for and method for collecting the same
09/07/1993CA1321922C Hot melt ink supply unit
09/07/1993CA1321920C Controlled ink drop spreading in hot melt ink jet printing
09/02/1993WO1993017399A1 A device for and method of reproducing digital image data
09/02/1993WO1993017147A1 A method of coating a piezoelectric substrate with a semi-conducting material and a method of producing a droplet ejector arrangement including the coating method
09/01/1993EP0558419A2 Card printing apparatus
09/01/1993EP0558314A1 Image processing apparatus and method
09/01/1993EP0558294A2 Ink supply device and ink jet recording apparatus using said device
09/01/1993EP0558284A2 Method and apparatus for correcting printing distortions in an ink jet printer
09/01/1993EP0558221A2 Electronic spot size control in a thermal ink jet printer
09/01/1993EP0558219A2 Method and apparatus for automatically cleaning the printhead of a thermal inkjet cartridge
09/01/1993EP0558078A1 Thermal recording system
09/01/1993EP0558008A1 Image supply apparatus, image output apparatus, control apparatus therefor, and image forming apparatus incorporating them
09/01/1993EP0557980A2 Laser beam enviroment isolation housing
09/01/1993CN1021993C Printing device
08/1993
08/31/1993US5241554 Laser diode of variable beam divergence and information processor using the same
08/31/1993US5241396 Color printing yielding a dense black image
08/31/1993US5241347 Image forming apparatus comprising means for automatically adjusting image density
08/31/1993US5241329 Raster output scanner
08/31/1993US5241328 Apparatus and method for thermal printing of finely detailed images of photographic quality
08/31/1993US5241326 Line-type thermal printing head
08/31/1993US5241325 Print cartridge cam actuator linkage