Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41J - Typewriters; Selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; Correction of typographical errors › B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
05/1989
05/18/1989WO1989004256A1 Compliant print head loading mechanism for thermal printers
05/18/1989WO1989004255A1 Ink jet priming system
05/18/1989DE3836890A1 Image generating device
05/17/1989EP0316198A2 Ink jet recording apparatus with cleaning mode
05/17/1989EP0315966A2 Wire dot print head
05/17/1989EP0315776A2 Scanner for use in multiple spot laser electrophotographic printer
05/16/1989US4831436 Method of and apparatus for printing a color image using dichroic filters and a phosphor which strongly emits red light and weakly emits green and blue light
05/16/1989US4831409 Color image processing system having an adjustable UCR function
05/16/1989US4831394 Electrode assembly and image recording apparatus using same
05/16/1989US4831393 Belt and belt support for non-impact, direct charge electrographic printer
05/16/1989US4831391 Liquid injection recording system, a liquid injection head, a base plate for the recording head, and a recording apparatus having the liquid injection recording head
05/16/1989US4831390 Bubble jet printing device with improved printhead heat control
05/16/1989US4831389 Off board ink supply system and process for operating an ink jet printer
05/16/1989US4831387 Thermal transfer recording apparatus having erasing function
05/16/1989US4831385 Vacuum tray fluid-jet start-up system
05/16/1989US4830523 Compliant head loading mechanism for thermal printers
05/16/1989CA1254262A1 Electrostatic printer and imaging process utilizing dehumidified air
05/11/1989DE3736528A1 Drive element for print heads in ink printers
05/10/1989EP0315417A2 Printer having identifiable interchangeable recording heads or pens
05/10/1989EP0315406A1 An ink composition for use with ink jet recording apparatus
05/10/1989EP0315369A2 Apparatus for recording image covered by protective medium
05/10/1989EP0315206A2 Dot printer
05/10/1989EP0314999A2 Apparatus for automatically cancelling banknotes
05/10/1989EP0314851A1 Needle matrix printer with adjustable print needle guide
05/10/1989EP0157838B1 Reproduction of complex character symbols by combining sub-symbols
05/10/1989CN1032860A Ink-jet printhead-to-paper referencing system
05/09/1989US4829455 Graphics system for video and printed images
05/09/1989US4829370 Method of and apparatus for interactively modifying a high-resolution image wherein a low-resolution modified image is repeatedly displayed at increasingly higher resolutions
05/09/1989US4829325 Ink jet recording apparatus with an electrode disposed at writing paper side
05/09/1989US4829324 Large array thermal ink jet printhead
05/09/1989US4829323 Color image recording apparatus
05/09/1989US4829322 Laser beam scanning apparatus
05/09/1989US4829321 Optical printer head with a light emitting diode array
05/09/1989US4829320 Belt drive for thermal printer
05/09/1989US4829319 Plastic orifice plate for an ink jet printhead and method of manufacture
05/09/1989US4829318 Head tending system for purging and cleaning an ink jet print head
05/09/1989US4829217 Device for controlling movement of a rotating element
05/09/1989US4828409 Print head
05/09/1989US4828408 Apparatus for printing an information carrier
05/09/1989US4828407 Circuit for improving the resolution in electrostatic printers
05/09/1989US4828184 Silicon micromachined compound nozzle
05/09/1989CA1253973A1 Electronic publishing
05/09/1989CA1253740A1 Random artificially perturbed liquid jet applicator apparatus and method
05/09/1989CA1253681A1 Ink jet color printing
05/05/1989WO1989004020A1 Dot printer with toner characteristic compensation means
05/05/1989WO1989003769A1 Head tending apparatus for an ink jet printer
05/05/1989WO1989003768A2 Ink jet printer
05/05/1989WO1989003767A1 Half-tone image recording apparatus
05/03/1989EP0314598A2 Thermal printhead actuator
05/03/1989EP0314597A2 Professional office system printer support for personal computers
05/03/1989EP0314592A2 Composite ribbon for label impression machine and machine using such a ribbon
05/03/1989EP0314513A2 Ink jet recording apparatus
05/03/1989EP0314486A2 Hydraulically tuned channel architecture
05/03/1989EP0314474A2 Balanced capillary ink jet pen for ink jet printing systems
05/03/1989EP0314388A2 Thermal drop-on-demand ink jet printer print head
05/03/1989EP0314285A1 A silicon valve assembly for controlling the flow of fluid
05/03/1989EP0314187A2 Method for preserving ink jet head and ink jet head unit
05/03/1989EP0313886A2 Production of a direct negative from resistive ribbon
05/03/1989EP0313797A1 Resistive ribbon for high resolution printing and production thereof
05/03/1989EP0313778A2 Production of printing master plate or printed circuit board
05/03/1989EP0313598A1 Deaeration of ink in an ink jet system.
05/03/1989EP0313597A1 Hot melt ink supply system.
05/03/1989DE3735361A1 Thermal printer
05/03/1989CN1004109B Raster pattern store
05/02/1989US4827481 Laser diode drive system for multione image forming apparatus
05/02/1989US4827358 Apparatus for recording data in suitable format depending on the size of the recording material
05/02/1989US4827295 Conditioning apparatus for non-impact, direct charge electrographic printer belt
05/02/1989US4827294 Thermal ink jet printhead assembly employing beam lead interconnect circuit
05/02/1989US4827290 LED array head using a fiber bundle
05/02/1989US4827289 Thermal head
05/02/1989US4827288 Pattern memory for use in thermal recording
05/02/1989US4827287 Continuous ink jet printer having improved stimulation waveguide construction
05/02/1989US4827286 Thermal transfer printer
05/02/1989US4827285 Continuous ink jet printer having orifice plate flexure stimulation
05/02/1989US4827282 Print head assembly acceleration control method
05/02/1989US4827281 Process for correcting down-the-page nonuniformity in thermal printing
05/02/1989US4827280 Flow rate control system
05/02/1989US4827279 Process for correcting across-the-head nonuniformity in thermal printers
05/02/1989US4827278 Control of continuous ink jet printing system
05/02/1989US4827126 Light beam scanning apparatus
05/02/1989US4826717 Thermal transfer sheet
05/02/1989US4826333 Form overlay type printing apparatus
05/02/1989US4826135 Arrangement for a valve assembly for a liquid jet printer
04/1989
04/27/1989DE3832564A1 Druckkopf fuer einen mehrfarbenrasterdrucker Print head for a multicolor raster printer
04/26/1989EP0313341A2 Thermal ink-jet head structure
04/26/1989EP0313319A2 System for electronically controlling led-array image printer
04/26/1989EP0313208A2 Inkjet printer-to-paper referencing system
04/26/1989EP0313205A2 Printhead-carriage alignment and electrical interconnect lock-in mechanism
04/26/1989EP0313204A2 Service station for ink-jet printer
04/26/1989EP0313203A2 Active paper drop for printers
04/26/1989EP0313198A1 Non-contact led-array image printer
04/26/1989EP0313047A2 Image recording method and apparatus
04/26/1989EP0312686A2 Energy controller
04/26/1989EP0312579A1 Pulsed constant current source for continuous tone resistive ribbon printers
04/26/1989EP0312555A1 Laser beam recording apparatus
04/26/1989EP0204773A4 Apparatus for monitoring and adjusting liquid jets in ink jet printers.
04/25/1989US4825389 Print data editing circuit in serial printer
04/25/1989US4825386 Horizontal line processor of data to be printed dot sequentially
04/25/1989US4825231 Cap mechanism for use with an ink jet head
04/25/1989US4825230 Optical writer with vacuum tube and electro-optic shutter
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