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)
11/1993
11/10/1993EP0568841A1 Process of photoimaging using ink jet printing
11/10/1993CN1078198A Thermal head driving integrated circuit and thermal head driving circuit using the same
11/10/1993CN1078197A Printing head and printer imorporating the same
11/09/1993US5261050 Apparatus for processing a digital image for window width, level and curve shape
11/09/1993US5261039 Image forming apparatus capable of informing user of processing time necessary before image recording is started
11/09/1993US5260813 Image reading apparatus in which a series of semiconductor chips are electrically connected to each other
11/09/1993US5260743 Electrophotographic apparatus including an attachment device for enabling the apparatus to perform additional functions
11/09/1993US5260728 Apparatus for reducing, enlarging and projecting image information
11/09/1993US5260725 Method and apparatus for registration of sequential images in a single pass, color xerographic printer
11/09/1993US5260724 Capping device for ink jet printer
11/09/1993US5260723 Liquid jet recording head
11/09/1993US5260722 Method and apparatus for advancing a carriage by fluid displacement
11/09/1993US5260721 Precision lead screw drive assembly
11/09/1993US5260718 Liquid crystal shutter xerographic printer with offset configuration lamp aperture and copier/printer with optically aligned lamps, image bars, and lenses
11/09/1993US5260717 Recording head having electrically insulating layer having optimum surface waviness and roughness
11/09/1993US5260716 Apparatus and method for thermal printing wherein donor slack is controlled by a capstan roller
11/09/1993US5260715 Method of and apparatus for thermally recording image on a transparent heat sensitive material
11/09/1993US5260714 Method of removing air from between superposed sheets
11/09/1993US5260256 Receptor layer transfer sheet, thermal transfer sheet, thermal transfer method and apparatus therefor
11/09/1993US5259873 Hot melt ink used for ink jet printer
11/09/1993CA1324215C Printer having reversible driving mechanism
11/09/1993CA1324194C Scanner
11/09/1993CA1324025C System and method for producing data bearing cards
11/03/1993EP0568419A1 Optimisation method for operating an ink-jet printer and printer implementing the method
11/03/1993EP0568283A1 Recording apparatus and recording method
11/03/1993EP0568272A1 Preheat roller for thermal ink-jet printer
11/03/1993EP0568256A1 Airflow system for thermal ink-jet printer
11/03/1993EP0568255A1 Image forming apparatus
11/03/1993EP0568249A2 Hydrophobic coating for a front face of a printhead in an ink jet printer
11/03/1993EP0568248A2 Method and apparatus for applying coatings to ink jet printheads or printhead dies
11/03/1993EP0568247A2 Ink path geometry for high temperature operation of ink-jet printheads
11/03/1993EP0568181A2 Thermal ink-jet printer with print heater having variable heat energy for different media
11/03/1993EP0568175A2 Staggered pens in colour thermal ink-jet printer
11/03/1993EP0568174A1 Heat blower system in a colour ink-jet printer
11/03/1993EP0568173A1 Automatic maintenance system for drop aperture plate
11/03/1993EP0568172A1 Print zone heater screen for thermal ink-jet printer
11/03/1993EP0568163A2 Thermoelectric ink jet printhead
11/03/1993EP0568162A1 Device for an electrothermal printhead drive
11/03/1993EP0568124A1 A method and a holder for refilling ink cartridges to be used in ink jet printing devices and the like
11/03/1993EP0568024A2 Liquid moving method, liquid moving and measuring apparatus utilizing the same
11/02/1993US5258854 Converting between write-white, write-black and neutral bitmaps
11/02/1993US5258781 One-step encapsulation, air gap sealing and structure bonding of thermal ink jet printhead
11/02/1993US5258778 Character generator for a non-mechanical printer
11/02/1993US5258776 High resolution thermal printers including a print head with heat producing elements disposed at an acute angle
11/02/1993US5258775 Motion correction through image enhancement
11/02/1993US5258774 Compensation for aerodynamic influences in ink jet apparatuses having ink jet chambers utilizing a plurality of orifices
11/02/1993US5258638 Thermal ink jet power MOS device design/layout
11/02/1993US5258629 Light-emitting diode print head with staggered electrodes
11/02/1993US5258505 Ink jet recording
11/02/1993US5258354 Processes for increasing the density of images obtained by thermal sublimation transfer and printer for performing these processes
11/02/1993US5257868 Printer head for printer
11/02/1993CA1323904C Control apparatus for electronic image printer
10/1993
10/31/1993CA2095094A1 Method for optimizing the operation of an ink jet printer and printer using said method
10/29/1993CA2094104A1 Method and a holder for refilling ink cartridges to be used in ink jet devices and the like
10/28/1993DE4313605A1 Ink-jet recording apparatus for e.g. facsimile - has image processing device which processes section of image covered by ink end marker so that image can be recognised
10/27/1993EP0567328A1 Recording apparatus
10/27/1993EP0567308A2 Device for ink refill of a reservoir in a print cartridge
10/27/1993EP0567288A2 Ink jet recording system using decomposed images
10/27/1993EP0567270A2 Back pressure control in ink-jet printing
10/27/1993EP0567233A1 Tape printing apparatus
10/27/1993EP0567101A2 Ink jet head, recording appartus provided with such a head, and method for manufacturing head
10/27/1993EP0567085A2 Method for thermal transfer recording
10/27/1993EP0566932A2 Image forming apparatus
10/27/1993EP0566875A2 Piezoelectric ink jet print head and method of making the same
10/27/1993EP0566696A1 Controller for spark discharge imaging.
10/27/1993EP0566612A1 Reduced nozzle viscous impedance.
10/27/1993EP0415908B1 Dot matrix printer
10/26/1993US5257344 Character outline processor using relatively small memory storing coordinate data groups for different outlines of same character, and common attribute flag data
10/26/1993US5257138 Optical unit for use in an image forming apparatus
10/26/1993US5257116 High definition image generating system for image processing apparatus
10/26/1993US5257115 Image recording apparatus using pseudo tone generated images
10/26/1993US5257098 Printing method of color video printer
10/26/1993US5257049 LED exposure head with overlapping electric circuits
10/26/1993US5257048 Optical element and photoreceptor registration system for a raster output scanner in an electrophotographic printer
10/26/1993US5257047 Control apparatus and method for image-forming system
10/26/1993US5257046 Direct electrostatic printing with latent image assist
10/26/1993US5257045 Ionographic printing with a focused ion stream
10/26/1993US5257044 Cap actuation mechanism for capping ink jet printheads
10/26/1993US5257043 Thermal ink jet nozzle arrays
10/26/1993US5257042 Thermal ink jet transducer protection
10/26/1993US5257038 Focusing laser diode mount on a write head
10/26/1993US5257037 Compact image forming apparatus with color position adjustment
10/26/1993US5257016 Apparatus for converting original character outline data including abridged special segment data, into normal character outline data
10/26/1993US5256246 Method for manufacturing aperture electrode for controlling toner supply operation
10/26/1993CA1323524C Drop deflection device and method for drop marking systems
10/20/1993EP0566318A2 Ink jet printer dot placement compensation method
10/20/1993EP0566249A1 Improved inkjet printhead
10/20/1993EP0566244A2 Piezoelectric liquid-drop ejection device
10/20/1993EP0566161A2 Method and apparatus for thermal printing suitable for large printing area
10/20/1993EP0566137A1 Divisional-type thermal printhead
10/20/1993EP0566119A2 Method for driving ink jet print head
10/20/1993EP0566116A2 Ink jet recording head and a manufacturing method thereof and a recording apparatus having said recording head
10/20/1993EP0565709A1 Aqueous ink jet inks containing polyol/alkylene oxide condensates as cosolvents.
10/20/1993CN1077419A Liquid jet recording head and liquid jet recording apparatus having same
10/19/1993US5255351 Pulse-width modulation device
10/19/1993US5255118 Electrooptic TIR light modulator image bar having electrode length for optimizing spatial frequency response
10/19/1993US5255022 Thermal ink jet printhead
10/19/1993US5255021 Ink-jet printer having an ink jet print head end of life detection circuit
10/19/1993US5255019 Ink near-end detecting device
10/19/1993US5255018 Image forming apparatus
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