| 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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| 02/02/1993 | US5184148 Aqueous medium containing acid carbon black and a water soluble resin; low noise; high-resolution images; storage stability |
| 02/02/1993 | US5184147 Ink jet print head maintenance system |
| 02/02/1993 | US5183343 Method of printing bar codes by a bar code printer |
| 01/27/1993 | EP0524787A2 Image output device with selective resolution enhancement |
| 01/27/1993 | EP0524619A2 Method and apparatus for print control |
| 01/27/1993 | EP0524372A2 Azo compounds, inks containing same, and recording method and instrument using the same |
| 01/26/1993 | US5182652 High resolution thermal printing by imaging a hard copy image in vertical and horizontal increments smaller than the pixel pitch of a video imager array |
| 01/26/1993 | US5182650 Information processing apparatus capable of connecting printer |
| 01/26/1993 | US5182583 Ink-jet having battery capacity detection |
| 01/26/1993 | US5182582 Ink jet recording apparatus with cleaning means that cleans lighter-ink discharge portions before darker-ink discharge portions |
| 01/26/1993 | US5182581 Ink jet recording unit having an ink tank section containing porous material and a recording head section |
| 01/26/1993 | US5182580 Ink jet recording apparatus with abnormal state detection |
| 01/26/1993 | US5182579 Ink-jet having ink storing absorbant material |
| 01/26/1993 | US5182578 Heating mechanism for warming the ink in the write head of an ink printer means |
| 01/26/1993 | US5182577 Ink jet recording head having an improved substance arrangement device |
| 01/26/1993 | US5182576 Raster scanning apparatus |
| 01/26/1993 | US5182575 Image forming apparatus |
| 01/26/1993 | US5182574 Silicon substrate, silicon oxide layer |
| 01/26/1993 | US5182573 Multi-color-thermal printer with a movable printer head |
| 01/26/1993 | US5182571 Hot melt ink jet transparency |
| 01/26/1993 | CA2001872C Orifice plate cleaner for hot melt ink jet |
| 01/26/1993 | CA1313216C Silicon micromachined compound nozzle |
| 01/21/1993 | WO1993001404A1 Ultrasonic fluid ejector |
| 01/21/1993 | DE4223707A1 Ink bubble jet printer - has multiple nozzles each with associated heating electrode to generate air bubble causing rapid discharge of defined ink droplet |
| 01/21/1993 | DE4123221A1 Transmission of control data to thermal print head - using memory arranged in sections to transmit data to head segments with activation controlled by signals from controller |
| 01/21/1993 | DE4121962A1 Ink jet reservoir for bubble jet printer - has plastic enclosure filled with ink absorbent foam with ventilation chamber to provide connection to atmosphere |
| 01/20/1993 | EP0523915A2 Bottle keying system |
| 01/20/1993 | EP0523884A2 Thermal head and electronic equipments |
| 01/20/1993 | EP0523870A2 Colour registration control by component synchronisation in colour printers |
| 01/20/1993 | EP0523705A1 Ink-jet recording method and apparatus using a light-tonable recording liquid |
| 01/20/1993 | EP0523637A1 Package for ink jet cartridge |
| 01/20/1993 | EP0523636A2 Scanning optical apparatus |
| 01/20/1993 | EP0523635A1 Ink container having atmosphere communication section and recording head |
| 01/20/1993 | EP0523634A2 Image processing apparatus being capable of setting processing mode by sheet for setting processing mode |
| 01/20/1993 | EP0523569A1 Ink jet recording system |
| 01/20/1993 | EP0523413A2 Beam scanning galvanometer with spring supported mirror |
| 01/20/1993 | EP0523385A2 Method for fabricating long array orifice plates |
| 01/19/1993 | US5181127 Image forming apparatus and method therefor |
| 01/19/1993 | US5181050 Method of fabricating an integrated thick film electrostatic writing head incorporating in-line-resistors |
| 01/19/1993 | US5181049 Phase change ink replenishment system |
| 01/19/1993 | US5181048 Preheated thermal print apparatus for video printer |
| 01/19/1993 | US5181047 Thermal head |
| 01/19/1993 | US5181046 Thermal head |
| 01/19/1993 | US5181045 Bleed alleviation using pH-sensitive dyes |
| 01/19/1993 | US5180425 Aqueous ink jet inks containing polyol/alkylene oxide condensates as cosolvents |
| 01/19/1993 | US5180234 Dot matrix printing head for high-definition or high-speed printing |
| 01/19/1993 | CA1312773C Print head incorporating one piece armature |
| 01/19/1993 | CA1312772C High performance ink jet print head for use in a high speed printer |
| 01/14/1993 | DE4220676A1 Optical image recording appts. for xerographic copier - has photoconductive drum coupled by belt to drive wheel which rotates at rate equal to fraction of recording interval |
| 01/13/1993 | EP0522980A2 Method and apparatus for thermally printing large images with small dye-donor patches |
| 01/13/1993 | EP0522904A2 Color thermal printer |
| 01/13/1993 | EP0522814A2 Method of fabricating ink-jet type printer head |
| 01/13/1993 | EP0522793A2 Gray level printing using a thermal printhead |
| 01/13/1993 | EP0522701A1 Method and apparatus for color image recording |
| 01/13/1993 | EP0522348A2 Method and apparatus for scanning a receiving medium |
| 01/13/1993 | EP0522207A1 Thermal dye transfer printing method and dye-donor element for use according to said method |
| 01/13/1993 | EP0522149A1 Apparatus and method for printing of images with compensation for dislocation of printing media. |
| 01/13/1993 | EP0522088A1 Ink supply system for continuous ink jet printer. |
| 01/13/1993 | EP0362291B1 Piezoelectric ink printing head and process for its production |
| 01/13/1993 | CA2070941A1 Bottle keying system |
| 01/12/1993 | US5179418 Doppler velocimeter and apparatus using the same |
| 01/12/1993 | US5179396 Light emitting diode print head |
| 01/12/1993 | US5179394 Nozzleless ink jet printer having plate-shaped propagation element |
| 01/12/1993 | US5179389 Ink jet recording with head driving condition regulation |
| 01/12/1993 | US5178944 Recording material |
| 01/12/1993 | CA1312500C Automatic printing device |
| 01/07/1993 | EP0521764A1 Liquid projecting process and high resolution printing device in a continuous ink jet printer to perform this process |
| 01/07/1993 | EP0521697A2 Orifice plate for an ink-jet pen |
| 01/07/1993 | EP0521691A2 Ink jet recording apparatus |
| 01/07/1993 | EP0521658A1 Recording apparatus |
| 01/07/1993 | EP0521634A2 Improved thermal inkjet printhead structure and method for making the same |
| 01/07/1993 | EP0521521A2 Method and apparatus for thermal transfer recording and ink paper cassette therefor |
| 01/07/1993 | EP0521517A2 Ink jet recording head, process for producing the head and ink jet recording apparatus |
| 01/07/1993 | EP0521491A2 Printer having circuit for providing improved printing quality |
| 01/07/1993 | EP0521345A1 Continuous ink jet catcher device having improved flow control construction |
| 01/07/1993 | EP0521047A1 Aspiration and cover device for ink jet printing heads in a multi-colour ink jet printer. |
| 01/07/1993 | EP0521005A1 Process and device for reducing the ink jet application on the paper in colour printing with an ink jet printer. |
| 01/07/1993 | EP0270534B1 Resolution conversion of bitmap images using error term averaging |
| 01/07/1993 | DE4121671A1 Optical printing head for high quality images - has opposing voltages applied across open and closed light gate |
| 01/05/1993 | USRE34156 Scanning optical system for use in a laser beam printer |
| 01/05/1993 | US5177631 Magnetic position sensor |
| 01/05/1993 | US5177505 Ink jet printer print head cleaning apparatus and method |
| 01/05/1993 | US5177504 On-demand type ink jet print head |
| 01/05/1993 | US5177502 Arrangement for detachably fastening modules to a module carrier |
| 01/05/1993 | US5177501 Electrooptical recording device |
| 01/05/1993 | US5177500 LED array printhead with thermally coupled arrays |
| 01/05/1993 | US5177499 Recording apparatus with means for preheating |
| 01/05/1993 | US5176459 Apparatus for pressing a print head in a printer |
| 01/05/1993 | US5176458 Multiple position thermal printer head mechanism which is disturbance insensitive |
| 01/05/1993 | US5175922 Method for the manufacture of an armature assembly for matrix print heads of the hinged-clapper-armature construction |
| 12/30/1992 | EP0520763A2 Printer capable of printing in a desired print range |
| 12/30/1992 | EP0520760A1 Method for producing orifice plate |
| 12/30/1992 | EP0520695A2 Polyurethane foam-filled containers and methods of making them |
| 12/30/1992 | EP0520458A1 Apparatus and method for fusing an image onto a receiver element |
| 12/30/1992 | EP0520399A2 Ink-jet head assembling method and apparatus |
| 12/30/1992 | EP0520388A2 Magnetic position sensor |
| 12/30/1992 | EP0520387A2 Beam scanning galvanometer with low inertia mirror and magnet |
| 12/30/1992 | EP0520144A2 Electrophotographic image forming apparatus |
| 12/30/1992 | EP0520093A1 Parallel to serial conversion of information data |
| 12/30/1992 | EP0519911A1 Continuous ink jet printing electrode assembly. |