Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
05/1993
05/12/1993EP0445137B1 Ink jet writing head
05/12/1993EP0323991B1 Method and apparatus for ink jet recording
05/12/1993CN1071880A Ink jet printing apparatus
05/11/1993US5210822 Storage control system for print image data
05/11/1993US5210550 Maintenance station for ink jet printers
05/11/1993US5210549 Ink jet recording head having resistor formed by oxidization
05/11/1993US5210548 Method and system for reducing surface reflections from a photosensitive imaging member
05/11/1993US5210547 Image printing method and system
05/11/1993US5210545 Image forming method and system wherein a dot is recorded for each set of three consecutive picture elements
05/11/1993US5209585 Print head for a dot matrix printer
05/11/1993US5209582 Thermal printer
05/11/1993US5208980 Method of forming tapered orifice arrays in fully assembled ink jet printheads
05/11/1993CA1317684C Printer image control generator
05/06/1993DE4136387A1 Controlling continuous cable colour marking - supplying nominal and actual spray jet pressure values to controller to regulate pump motor speed
05/05/1993EP0540344A2 Recovery mechanism and an ink jet recording apparatus using the recovery mechanism
05/05/1993EP0540337A2 Color recording apparatus and process therefor
05/05/1993EP0540245A2 Print cartridge bidirectional alignment in carriage axis
05/05/1993EP0540244A2 Automatic print cartridge alignment sensor system
05/05/1993EP0540243A2 Print cartridge alignment in paper axis
05/05/1993EP0540207A1 Printing method and apparatus
05/05/1993EP0540174A1 Ink jet recording apparatus
05/05/1993EP0540173A2 Color separation in ink jet color graphics printing
05/05/1993EP0540047A2 Ink jet head and method for fabricating the same
05/05/1993EP0539993A2 Ink jet print head and method of manufacturing the same
05/05/1993EP0539947A2 Ink jet head and ink jet apparatus equipped with the head
05/05/1993EP0539838A2 Method and apparatus for alignment of scan line optics with target medium using external adjusting members
05/05/1993EP0539812A2 Print cartridge cam actuator linkage
05/05/1993EP0539804A2 A substrate for a liquid jet recording head, a manufacturing method for such a substrate, a liquid jet recording head, and a liquid jet recording apparatus
05/05/1993EP0539781A1 Facet reflectance correction in a polygon scanner
05/05/1993EP0539678A1 Recording material for the ink jet process
05/04/1993US5208908 Display system having a font cache for the temporary storage of font data
05/04/1993US5208796 Method and apparatus for transverse image registration on photoreceptive belts
05/04/1993US5208694 Optical scanner
05/04/1993US5208640 Image recording apparatus
05/04/1993US5208633 Belt position sensing for image registration
05/04/1993US5208632 Cycle up convergence of electrostatics in a tri-level imaging apparatus
05/04/1993US5208613 Image forming apparatus
05/04/1993US5208611 Arrangement for heating the ink in the write head of an ink-jet printer
05/04/1993US5208610 Pen carriage for an ink-jet printer
05/04/1993US5208607 Thermal recording method using drive signal pulse widths changed at time intervals within thermal head temperature measuring time intervals
05/04/1993US5208606 Directionality of thermal ink jet transducers by front face metalization
05/04/1993US5208605 Multi-resolution roofshooter printheads
05/04/1993US5208604 Ink jet head and manufacturing method thereof, and ink jet apparatus with ink jet head
05/04/1993US5207518 Piezoelectric printer
05/04/1993US5207517 Methods of compression and expansion of dot pattern
05/04/1993US5207516 Thermal printer that adjusts paper feed to match print pitch
05/04/1993US5207153 Apparatus for applying printed matter to objects
05/04/1993CA1317261C System for introducing additive into a container
05/04/1993CA1317153C Printing head drive apparatus
04/1993
04/30/1993CA2078957A1 Printing method and apparatus
04/29/1993WO1993008026A1 Contamination control construction for continuous ink jet print head
04/29/1993DE4236412A1 Ink-jet printer - has dye supplying tube formed from elastic material which shrinks and stretches when dye contracts and expands
04/28/1993EP0539221A2 Electrographic flare reduction by spacing and gas control
04/28/1993EP0539210A2 Drive system for wire dot head
04/28/1993EP0539157A2 Colour ink jet recording apparatus
04/28/1993EP0539156A2 Sheet feeding mechanism for a recording apparatus
04/28/1993EP0539090A2 Multi-pass thermal printer
04/28/1993EP0539004A1 Water based ink compositions exhibiting reduced crusting clogging and kogation
04/28/1993EP0538993A1 Light beam position detection and control apparatus employing diffraction patterns
04/28/1993EP0538859A1 Technique for precise color-to-color registration in thermal printers
04/28/1993EP0538843A2 Method for manufacturing ink jet head, ink jet head and ink jet apparatus
04/28/1993EP0538842A2 Process for producing an ink jet recording head
04/28/1993EP0538455A1 High resolution image source.
04/28/1993EP0538454A1 Apparatus for information transfer.
04/28/1993EP0538444A1 Ink residual quantity sensor of ink jet printer
04/28/1993EP0485382B1 Process for driving printing elements
04/28/1993EP0456676B1 Electromagnetic drive device for the printing needle of a needle printing head
04/28/1993EP0433280B1 Arrangement for printing devices for monitoring printing medium containers
04/28/1993EP0426692B1 Apparatus for monitoring ink reservoirs of ink printing devices
04/28/1993EP0401216B1 Arrangement for warming up the ink in the write head of an ink printing machine
04/28/1993EP0348516B1 Wire dot impact printer
04/28/1993CN1071372A Ink container and ink jet recording apparatus using same
04/28/1993CN1071371A Liquid container, recording head using same and recording apparatus using same
04/27/1993US5206754 Moisture condensation prevention structure for laser scanning optical system
04/27/1993US5206719 Image processing apparatus including means for extracting an outline
04/27/1993US5206670 Ion current control head
04/27/1993US5206669 Apparatus and method for selectively delivering an ion stream
04/27/1993US5206668 Method and apparatus for detecting ink flow
04/27/1993US5206667 Fleming-type ink jet head
04/27/1993US5206666 Ink jet recording apparatus
04/27/1993US5206664 Recording apparatus using semiconductor laser
04/27/1993US5206663 Thermal head
04/27/1993US5206661 Thermal transfer recording apparatus and method that stably conveys
04/27/1993US5206659 Thermal ink-jet printhead method for generating homogeneous nucleation
04/27/1993US5206496 Sub-surface marking
04/27/1993US5206071 Composite of hydrogel complex and high molecular weight cationic polymer; pigments
04/27/1993US5205660 Printer capable of generating reduced width bold characters
04/27/1993US5205659 Print head with lubricator
04/27/1993US5205658 Print gap detecting device in print head
04/27/1993CA1316757C Franking machine
04/27/1993CA1316756C Thermal head supporting means for a thermal printing system
04/27/1993CA1316738C Non-contact led-array image printer
04/27/1993CA1316643C Electrostatic cleaning of electrodes in an electrographic printer
04/21/1993EP0538147A2 Ink-jet print head and ink-jet printer
04/21/1993EP0537880A1 Improvements in thermal ink jet printheads
04/21/1993EP0537852A1 Exposure device and printer with an LED array
04/21/1993EP0537680A1 Thermal print head driving circuit
04/21/1993EP0537150A1 Improvements in or relating to electrically controlled fluid valves
04/21/1993EP0394338B1 Apparatus and method for controlling a laser diode to generate a linear illuminative output
04/21/1993CN2130129Y Table hot pressing typewriter