Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
07/1993
07/06/1993CA1319856C Thermal transfer printing process
07/01/1993DE4243612A1 Anodic bonding of two substrates - comprises forming electroconductive film on one substrate and glass film on other substrate, joining and applying voltage
06/1993
06/30/1993EP0549314A1 Enhanced fidelity reproduction of images by hierarchical template matching
06/30/1993EP0549244A1 Surface ripple wave suppression by anti-reflection aperture configurations for acoustic ink printers
06/30/1993EP0549243A1 Surface ripple wave diffusion by non-retroreflective aperture configurations for acoustic ink printers
06/30/1993EP0549211A1 Ink jet print head
06/30/1993EP0549204A1 Spot position control in a raster output scanning device
06/30/1993EP0549194A1 Raster output scanner interface
06/30/1993EP0548984A1 Ink jet type recording head driving circuit
06/30/1993EP0548634A2 Reproduction machine including a receiver member cooling device
06/30/1993EP0548097A1 Process for reducing the quantity of ink applied to recording substrates by ink writing devices.
06/30/1993EP0339076B1 Dot printer with toner characteristic compensation means
06/29/1993US5223937 Ink jet recording apparatus and method with drive control dependent on an image signal receiving frequency
06/29/1993US5223906 Four color toner single pass color printing system using two tri-level xerographic units
06/29/1993US5223860 Apparatus for supplying phase change ink to an ink jet printer
06/29/1993US5223857 Pulsed imaging, pulse width modulation raster output scanner for tri-level exposure
06/29/1993US5223856 Thermal head
06/29/1993US5223855 Thermal head for a printer
06/29/1993US5223853 Electronic spot size control in a thermal ink jet printer
06/29/1993US5223852 Methods and apparatus for printing onto cable jacket
06/29/1993US5223026 Ink jet compositions and processes
06/29/1993US5222818 Tape printer apparatus and control method
06/29/1993US5222291 Method of making unit heads for divisional-type thermal head
06/29/1993CA1319734C Method and apparatus for direct color printing
06/29/1993CA1319733C Transfer corona shield
06/29/1993CA1319562C Plastic substrate for thermal ink jet printer
06/29/1993CA1319561C Ink flow control system and method for an ink jet printer
06/24/1993WO1993011945A1 Process for feeding a sheet into a processing unit
06/24/1993WO1993011944A1 Printer
06/24/1993WO1993011866A1 Method and apparatus for the production of discrete agglomerations of particulate matter
06/24/1993DE4242830A1 Colour film guide assembly for colour processing machine e.g. thermal printer - has idling roller on thermal printing head support arms to ensure smooth film transport and freedom from abrasive damage
06/24/1993CA2062711A1 Ink-jet print head using electromagnetic pumping method
06/23/1993EP0547921A2 Ink jet recording apparatus and method
06/23/1993EP0547874A2 Ink jet recording means and packaging therefor
06/23/1993EP0547854A2 Method and apparatus for aligning multiple image print bars in a single pass system
06/23/1993EP0547853A2 A raster output scanner for a multistation xerographic printing system
06/23/1993EP0547596A2 Ink jet recording head, ink jet recording head cartridge and recording apparatus using same
06/23/1993EP0547572A1 Rewritable recording/erasing method and apparatus
06/23/1993EP0547348A2 Electrophotographic color printer and method
06/23/1993CN1073464A Electrothermal printing ink with monodispersed synthetic pigment particles and method and apparatus for electronic printing therewith
06/23/1993CN1021313C Ink jet apparatus and ink jet cartridge
06/22/1993US5222191 Fuzzy hardware system
06/22/1993US5221936 Ink tank having a vent path opened and closed by a movable magnetic member
06/22/1993US5221935 Waste ink receiving cartridge and ink recording apparatus using said cartridge
06/22/1993US5221934 Electrochemical resistive ink jet head
06/22/1993US5221933 Beam scanning galvanometer with low inertia mirror and magnet
06/22/1993US5221931 Driving method for ink jet recording head and ink jet recording apparatus performing the method
06/22/1993US5221397 Fabrication of reading or writing bar arrays assembled from subunits
06/22/1993US5221333 Ink, inj-jet recording process, and instrument using the ink
06/22/1993US5221200 In a reproduction machine
06/22/1993US5221148 Dot matrix printer ink supply system having ink absorbing member substantially filling an ink tank
06/22/1993CA1319447C Method of magnifying a bit map font data in a horizontal direction
06/22/1993CA1319295C Printing head of wire-dot impact printer
06/20/1993CA2084955A1 Rewritable recording/erasing method and apparatus
06/17/1993DE4141736A1 Ink-jet printing using line array incremented at end of line - has selection of nozzles active during first pass over paper with others used on return line return
06/16/1993EP0546853A1 Ink jet recording method and apparatus
06/16/1993EP0546838A2 Ink jet recording apparatus
06/16/1993EP0546832A2 Carriage for ink jet recording apparatus
06/16/1993EP0546773A2 Graphical user interface for editing a palette of colours
06/16/1993EP0546631A1 Printing device
06/16/1993EP0546544A2 Ink jet recording apparatus and carriage mechanism therefor
06/16/1993EP0546504A2 Electrostatic recording apparatus with constant recording gap
06/16/1993EP0546404A1 Optical design of laser scanner to reduce thermal sensitivity
06/16/1993EP0546304A2 Process for printing on a surface of an object
06/16/1993EP0516756A4 Apparatus for printing including slide mechanism
06/16/1993EP0335943B1 System for high resolution exposure address with coarser resolution exposing array
06/16/1993EP0321491B1 Print engine drive interface
06/15/1993US5220432 Methods and apparatus for half-tone imaging utilizing a rotated half-tone dot map
06/15/1993US5220356 Image forming apparatus with improved differentiating operation of types of photosensitive sheets
06/15/1993US5220354 Thermal printing head
06/15/1993US5220353 Thermal print head
06/15/1993US5220351 Method for minimizing curl of transparent media during printing of high density thermal dye transfer images
06/15/1993US5220350 Method and apparatus for preventing overheating of a thermal head
06/15/1993US5220349 Method and apparatus for thermally recording data utilizing metallic/non-metallic phase transition in a recording medium
06/15/1993US5220348 Electronic drive circuit for multi-laser thermal printer
06/15/1993US5220346 Printing processes with microwave drying
06/15/1993US5220345 Ink jet recording apparatus
06/15/1993US5220344 Initial set-up procedure for an auto-focus lens
06/15/1993US5220343 Method for transferring hot-melt transparent protective material to a recording medium
06/15/1993US5220342 Ink jet recording method
06/15/1993US5220173 Pulsating infrared radiation source
06/15/1993US5219293 Connection structure of circuit boards having electronic parts thereon and flexible cable for coupling the circuit boards and connection method using the same
06/15/1993US5219235 Dot line printer having improved yoke assembly
06/15/1993US5219233 Process for controlling the operation of a print head
06/15/1993US5218754 Method of manufacturing page wide thermal ink-jet heads
06/10/1993WO1993011508A1 Printer video processor
06/10/1993WO1993010977A1 Continuous ink jet printing
06/10/1993CA2124328A1 Continuous ink jet printing
06/09/1993EP0545470A1 Archival ink jet recording media
06/09/1993EP0545395A1 Method for producing ink jet recording head
06/09/1993EP0545260A2 Method and apparatus for driving a thermal head to reduce parasitic resistance effects
06/09/1993EP0467904B1 High-speed electrocoagulation printing method and apparatus
06/09/1993EP0448614B1 Method of optimizing a conductor-path layout for the printing head of an ink printing device, and a conductor-path layout for such a printing head
06/09/1993DE4139770A1 Thermal printer for multi colour labels - has label carrying taps fed through two printing stations with different colours and sharing common print roller
06/09/1993DE4139731A1 Ink-jet matrix printer with single print element - has electromagnetic actuator for control flow through ink jet nozzle in each element
06/09/1993CN2135458Y Ink spraying printing device
06/08/1993US5218469 Electrooptic TIR light modulator image bar having illumination conditions for optimizing spatial frequency response
06/08/1993US5218434 Computerized method of reproducing an original image using a set of standard originals
06/08/1993US5218413 Optical device for image forming apparatus
06/08/1993US5218383 Image forming apparatus employing led head