Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
02/1987
02/24/1987CA1218401A1 Magnetic actuator mechanism
02/24/1987CA1218263A1 Position indicator for high speed printers
02/19/1987DE3529021A1 Method for manufacturing unilaterally freely mobile metal structures, especially of metal drive elements for an ink-jet print head
02/19/1987DE3528926A1 Method and device for cleaning and closing the nozzles of a print head in an ink jet printing apparatus
02/17/1987US4644373 Fluid assisted ion projection printing head
02/17/1987US4644372 Ink jet printer
02/17/1987US4644371 Thermal printer
02/17/1987US4644370 Image-forming apparatus
02/17/1987US4644369 Random artificially perturbed liquid jet applicator apparatus and method
02/17/1987US4644367 Recording pen apparatus
02/17/1987US4643948 Coatings for ink jet nozzles
02/17/1987US4643599 Inking apparatus for a wire matrix printer
02/17/1987US4643598 Print head for wire matrix printer
02/17/1987US4643597 Dot printer
02/17/1987US4643596 Impact type dot printer
02/12/1987WO1987000916A1 Electrostatic printer for digitized images or data
02/10/1987US4642660 Rotary drum non-impact printer
02/10/1987US4642659 Image building apparatus
02/10/1987US4642658 Image forming apparatus
02/10/1987US4642657 Recorder
02/10/1987US4642656 Thermal printer
02/10/1987US4642653 Multi-tone recording method for ink jet printer
02/10/1987US4642622 Video signal generating circuit
02/10/1987US4641981 Dot matrix print head
02/10/1987US4641950 Exposure system
02/10/1987US4641920 Optical element having the function of changing the cross-sectional intensity distribution of a light beam
02/10/1987CA1217678A Dot matrix print head
02/10/1987CA1217677A Dot matrix print head
02/05/1987DE3527040A1 Thermographic print head
02/05/1987DE3526816A1 Device for covering and cleaning the nozzle region of an ink jet print head in an ink jet printer
02/04/1987EP0210848A2 Thermal ink jet printhead
02/04/1987EP0210618A2 Frequency converter for use in a laser printer
02/04/1987EP0210311A1 Apparatus and method for drop deflection
02/04/1987EP0210209A1 Device for writing by ink multinozzle projection.
02/03/1987US4641282 Memory system
02/03/1987US4641155 Printing head for ink jet printer
02/03/1987US4641154 Ink jet apparatus with reservoir having a tilt valve serving as fill port and air vent
02/03/1987US4641153 Notched piezo-electric transducer for an ink jet device
02/03/1987US4641151 Thermal transfer recording apparatus
02/03/1987US4641149 Thermal transfer printer
02/03/1987US4641148 Thermal printhead with ribbon exit guide
02/03/1987US4641147 Thermal printer
02/03/1987US4640633 High-speed wire print head with wire print position shift apparatus
02/03/1987CA1217567A1 Dot-matrix printer
02/03/1987CA1217385A1 Print pin actuator and method of making same
02/03/1987CA1217384A1 Circuit providing gamma, color and temperature compensation for thermal printer
01/1987
01/28/1987EP0210121A2 Print element control unit for representing slanted text (italics), especially in data terminals and in matrix printers
01/28/1987EP0210077A2 Laser beam printer
01/28/1987EP0210048A2 Method for operation of an ink jet printing head
01/28/1987EP0209896A2 Method and apparatus for decorating metal or plastic containers
01/28/1987EP0209529A1 Needle matrix printer.
01/27/1987US4639749 Printing apparatus
01/27/1987US4639748 Ink jet printhead with integral ink filter
01/27/1987US4639747 Recording head drive control apparatus
01/27/1987US4639746 Image recording apparatus
01/27/1987US4639743 Thermal printer
01/27/1987US4639742 Method and apparatus for printing an image
01/27/1987US4639741 Block-divided driving of a thermal printhead
01/27/1987US4639739 Thermal transfer recording method and apparatus
01/27/1987US4639738 Ink level detection system for ink jet printing apparatus
01/27/1987US4639737 Tensionable electrodes for charging and/or deflecting fluid droplets in fluid-jet marking apparatus
01/27/1987US4639736 Ink jet recorder
01/27/1987US4639735 Apparatus for driving liquid jet head
01/27/1987US4639152 Printing apparatus with a thermal print head
01/27/1987US4639127 Exposure apparatus for printing system
01/27/1987US4639073 Electro-optic pulse imaging raster output scanner
01/27/1987US4639072 Optical beam scanning apparatus including a cylindrical lens having its opposite ends closer to the scanned plane than its medial portion
01/22/1987DE3525810A1 Damping and filtering element for the ink supply to an ink jet print head
01/20/1987US4638373 Method and apparatus for improving gray scale resolution in an ink jet printing system
01/20/1987US4638372 Color copier
01/20/1987US4638339 Electrographic charge deposition apparatus
01/20/1987US4638337 Thermal ink jet printhead
01/20/1987US4638336 Cover for vacuum ink printing head
01/20/1987US4638334 Electro-optic line printer with super luminescent LED source
01/20/1987US4638333 Thermal printing circuit
01/20/1987US4638332 Thermal printer
01/20/1987US4638331 Image building apparatus
01/20/1987US4638329 Thermal recording method and apparatus
01/20/1987US4638328 Printhead for an ink jet printer
01/20/1987US4638327 Apparatus to damp turbulence in an ink jet fluid supply chamber
01/20/1987US4638326 Ink jet recording apparatus
01/20/1987US4638325 Ink jet filament length and stimulation amplitude assessment system
01/20/1987US4637742 Wire drive circuit in dot-matrix printer
01/20/1987US4637307 Automatic mechanical resonant frequency detector and driver for shuttle printer mechanism
01/20/1987EP0126742A4 Inking system for producing circuit patterns.
01/20/1987CA1216773A1 Wire driving armature for dot printer
01/20/1987CA1216772A1 Print hammer mechanism having intermediate pivot fulcrum
01/15/1987WO1987000353A1 Thermal printer
01/15/1987WO1987000300A1 Apparatus for stabilizing a laser beam
01/15/1987WO1987000269A1 Ink jet recorder
01/15/1987DE3621193A1 Filter for an ink jet printer
01/15/1987DE3524930A1 Method and arrangement for the moisture-proof covering of an ink jet print head
01/14/1987EP0208484A2 Control circuit for an ink jet head
01/14/1987EP0208386A1 Silicon valve
01/14/1987EP0208377A1 Device for controlling the filling level of an ink cartridge
01/14/1987EP0208336A1 Assembly of tubular elements for ink-jet printers
01/14/1987EP0208322A2 Ink jet printing device
01/13/1987US4636817 Image forming apparatus with shutter array element
01/13/1987US4636816 Electrostatic print head
01/13/1987US4636814 Printing apparatus