| Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049) |
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| 11/30/1999 | US5992987 Technique for filling a print cartridge with ink and maintaining a correct back pressure |
| 11/30/1999 | US5992986 Ink supply apparatus |
| 11/30/1999 | US5992985 Variable pressure control for ink replenishment of on-carriage print cartridge |
| 11/30/1999 | US5992984 Liquid discharging head, head cartridge and liquid discharge apparatus |
| 11/30/1999 | US5992983 Liquid jet recording head |
| 11/30/1999 | US5992982 Ink jet head and method for fabricating the ink jet head |
| 11/30/1999 | US5992981 Ink jet head, ink jet apparatus, and method of and apparatus for manufacturing the head |
| 11/30/1999 | US5992980 Substrate for ink jet head, ink jet head provided with said substrate and ink jet apparatus having such ink jet head |
| 11/30/1999 | US5992979 Thermal inkjet printhead warming circuit |
| 11/30/1999 | US5992978 Ink jet recording apparatus, and an ink jet head manufacturing method |
| 11/30/1999 | US5992977 Opto-thermal conversion recording apparatus |
| 11/30/1999 | US5992976 Ink-jet printhead |
| 11/30/1999 | US5992975 Electrical interconnect for an ink container |
| 11/30/1999 | US5992974 Ink-jet head having nozzle openings with a constant width and manufacturing method thereof |
| 11/30/1999 | US5992973 Ink jet printing registered color images |
| 11/30/1999 | US5992972 Multiple scan mixed color ink jet recording method |
| 11/30/1999 | US5992971 Ink jet recording method and apparatus |
| 11/30/1999 | US5992970 Recording apparatus with enhanced positional accuracy of recording head carriage |
| 11/30/1999 | US5992968 Ink jet printing method and apparatus |
| 11/30/1999 | US5992967 Positioning of service station sled using motor-driven cam |
| 11/30/1999 | US5992966 Ink jet recording apparatus |
| 11/30/1999 | US5992965 Suction recovery device with a cap having a shape corresponding to a contoured discharge port face |
| 11/30/1999 | US5992964 Ink jet recording apparatus with means for stopping printing and ink jetting capability maintaining operations for one nozzle opening row during a printing operation for another row |
| 11/30/1999 | US5992963 Printing apparatus and method for controlling the temperature of a printing head with heating and cooling devices |
| 11/30/1999 | US5992962 Print masks for inkjet printers |
| 11/30/1999 | US5992961 Ink jet recording apparatus, method for determining reduced ink remains, and information processing apparatus |
| 11/30/1999 | US5992769 Microchannel system for fluid delivery |
| 11/30/1999 | US5992756 Method and apparatus for ejection of particulate material |
| 11/30/1999 | US5992324 Method and apparatus for making lithographic printing plates in an automated computer to plate imaging system |
| 11/30/1999 | CA2104977C Image transfer device |
| 11/30/1999 | CA2071468C Ink tank with pressure regulation means, ink jet cartridge having said tank and recording apparatus therefor |
| 11/25/1999 | WO1999059823A1 Ink-jet recorder and ink cartridge |
| 11/25/1999 | WO1999059822A1 Ink jet printer and deflector plate therefor |
| 11/25/1999 | WO1999059789A2 Method and system for recovering useful materials from ink jet cartridges |
| 11/25/1999 | DE19823195A1 Procedure to print on plastic work piece surfaces, profiles |
| 11/25/1999 | DE19822423A1 Druckgerät für den Druck von wenigstens zwei Zeilen A printing apparatus for printing at least two lines |
| 11/24/1999 | EP0959429A2 Image processing method and device and image formation device |
| 11/24/1999 | EP0959113A1 Pigmented ink jet inks for poly(vinylalcohol) receivers |
| 11/24/1999 | EP0958940A1 Ink jet prints on gelatin-containing receiver, overcoated with hardeners |
| 11/24/1999 | EP0958939A1 Waterfast ink jet images treated with hardeners |
| 11/24/1999 | EP0958938A1 Inkjet images printed on polyvinyl alcohol (PVA) and overcoated with a hardener solution |
| 11/24/1999 | EP0958933A2 Pigmented ink jet inks and recording elements containing hardening agents |
| 11/24/1999 | EP0958932A1 Transparent media containing silica for phase change ink printing |
| 11/24/1999 | EP0958926A2 Printer comprising a tiltable print head for printing at least two lines |
| 11/24/1999 | EP0958925A1 Image forming system |
| 11/24/1999 | EP0958924A2 Printer and print head capable of printing in a plurality of dynamic ranges of ink droplet volumes and method of assembling same |
| 11/24/1999 | EP0958923A2 Multipurpose printing apparatus |
| 11/24/1999 | EP0958922A2 Ink jet printing apparatus with print head for improved image durability |
| 11/24/1999 | EP0958921A2 Printing apparatus with spray bar for improved durability |
| 11/24/1999 | EP0958882A2 Method for forming through holes |
| 11/24/1999 | EP0958143A2 Device for thermal application of information and information carrier |
| 11/24/1999 | EP0958142A1 Holder for refilling and preserving an ink jet printhead |
| 11/24/1999 | EP0958141A1 Ejection apparatus |
| 11/24/1999 | EP0958140A1 A droplet generator for a continuous stream ink jet print head |
| 11/24/1999 | CN1235904A Ink circuit, ink jet machine and conditioning machine or conveyor using such circuit |
| 11/23/1999 | US5991576 Apparatus for driving photosensitive belt |
| 11/23/1999 | US5991511 Appearance-based technique for rendering colors on an output device |
| 11/23/1999 | US5991320 Light emitting element drive apparatus |
| 11/23/1999 | US5991063 Optical scanning device |
| 11/23/1999 | US5991055 Underpulsed scanner with variable scan speed, P. W. M. color balance, scan modes and column reversal |
| 11/23/1999 | US5990924 Image forming apparatus |
| 11/23/1999 | US5990921 Image-wise exposure apparatus, mirror array device, and liquid crystal panel |
| 11/23/1999 | US5990920 Driving apparatus with circuits for efficiently transferring and storing compensation data |
| 11/23/1999 | US5990916 Thermal color printing by receiver side heating |
| 11/23/1999 | US5990494 Optoelectro transducer array, and light-emitting device array and fabrication process thereof |
| 11/23/1999 | US5990227 For multicolor ink-jet recording comprising water-soluble acid-containing resin (ph1-6), a second ink (ph(4-9), an alkali-soluble resin/alkali (ph6-10) and a fourth ink (ph-13); quality; paper; uniformity and nonsmearing; covering power |
| 11/23/1999 | US5990197 Comprising a nonsulfo-containing, solvent-soluble polyester being 1-10% by weight of a thermally-stable, near-infrared fluorophore, binder, corrosion inhibitor, electrolyte and an aliphatic ketone or ester; ink jet printing; wear resistance |
| 11/23/1999 | US5989757 Ink jet coloring desired portions; inspecting for defects, defected pieces disposed of prior to next steps of; drying; curing colored portions; time between each successive step is set so there will be no change in ink properties after drying |
| 11/23/1999 | US5989738 Organic electroluminescent component with charge transport layer |
| 11/23/1999 | US5989445 Doping silicon wafer surface with boron, etching doped layer to form sequential structures, further etching beneath structures to form underlying longitudinal channels, sealing channels by thermally oxidizing structures to close spacings |
| 11/23/1999 | US5989327 Water soluble ink comprising a solvent, a pigment, and a hydrophilic oligomeric dispersant; colorfastness, washfastness, storage stability |
| 11/23/1999 | US5989325 Ink compositions |
| 11/23/1999 | US5989324 Recording solution for vaporization type heat transfer recording |
| 11/23/1999 | US5988907 Paper transport device for color thermal printer |
| 11/23/1999 | US5988808 Intermediate transfer surface supply system |
| 11/23/1999 | US5988806 Method for separating and purging gases from a free-ink ink-jet pen |
| 11/23/1999 | US5988805 Chiral shaped ink sticks |
| 11/23/1999 | US5988804 Ink jet head cartridge and ink jet apparatus having same |
| 11/23/1999 | US5988803 Ink leakage control arrangement for an ink cartridge |
| 11/23/1999 | US5988802 Off-axis ink supply with pressurized ink tube for preventing air ingestion |
| 11/23/1999 | US5988801 High performance tubing for inkjet printing systems with off-board ink supply |
| 11/23/1999 | US5988800 Ink jet printing head and apparatus incorporating the same |
| 11/23/1999 | US5988799 Ink-jet head having ink chamber and non-ink chamber divided by structural element subjected to freckling deformation |
| 11/23/1999 | US5988798 Fluid ejection head with multi-dimensional fluid path |
| 11/23/1999 | US5988797 Recording head |
| 11/23/1999 | US5988796 Recording head and recording apparatus using such recording head |
| 11/23/1999 | US5988795 Electrostatic ink jet recording apparatus preventing precipitation of charged particulate material in ink liquid |
| 11/23/1999 | US5988794 Aperture electrode assembly for an image forming device |
| 11/23/1999 | US5988793 Piezoelectric electrode aperture plate for an image forming device |
| 11/23/1999 | US5988792 Ink jet apparatus and cartridge having a structure for rubbing a cleaning blade |
| 11/23/1999 | US5988791 Ink-jet printing apparatus, ink-jet printing method and printed product |
| 11/23/1999 | US5988789 Head cap movement mechanism and recovery device for an ink jet printer |
| 11/23/1999 | US5988788 Ink jet recorder including an ink recovery unit for preventing air bubbles by individually controlling movement of cap members and closing members and method of use |
| 11/23/1999 | US5988787 Ink jet apparatus having a recording unit cartridge including a recording head, ink supply system and ink collecting member |
| 11/23/1999 | US5988786 Articulated stress relief of an orifice membrane |
| 11/23/1999 | US5988785 Recording apparatus and method for driving recording head element groups in a partially overlapped manner |
| 11/23/1999 | US5988784 Method and apparatus for recording information with corrected drive timing |
| 11/23/1999 | US5988783 Device and method for determining sufficiency of ink supply for ink jet recording apparatus |
| 11/23/1999 | US5988782 Ink-jet printing apparatus |
| 11/23/1999 | US5988781 Recording apparatus with exchangeable interface board |