| 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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| 04/20/1993 | US5204918 Method of and apparatus for correcting contour of image |
| 04/20/1993 | US5204752 Image processing apparatus having shadow composition capability using binary data thinning and thickening circuits and preset thinning and thickening width data |
| 04/20/1993 | US5204736 Image processing apparatus |
| 04/20/1993 | US5204718 Electrophotographic process control device which uses fuzzy logic to control the image density |
| 04/20/1993 | US5204704 Thermal transfer printer and method of controlling print density in thermal transfer printing using the same |
| 04/20/1993 | US5204697 Ionographic functional color printer based on Traveling Cloud Development |
| 04/20/1993 | US5204696 Ceramic printhead for direct electrostatic printing |
| 04/20/1993 | US5204695 Ink jet recording apparatus utilizing means for supplying a plurality of signals to an electromechanical conversion element |
| 04/20/1993 | US5204694 Ros printer incorporating a variable wavelength laser |
| 04/20/1993 | US5204693 Image recording apparatus |
| 04/20/1993 | US5204692 Thermal transfer recording apparatus with the ink sheet conveyed, before recording, in a different direction and by a fractional amount relative to that by which the recording medium is conveyed |
| 04/20/1993 | US5204690 Ink jet printhead having intergral silicon filter |
| 04/20/1993 | US5204689 Ink jet recording head formed by cutting process |
| 04/20/1993 | US5204055 Three-dimensional printing techniques |
| 04/20/1993 | CA1316390C Regulator valve for an ink marking system |
| 04/16/1993 | CA2073409A1 Light beam position detection and control apparatus employing diffraction patterns |
| 04/15/1993 | WO1993007001A1 Method and apparatus for dot matrix writing using a continuous wave laser |
| 04/15/1993 | WO1993007000A1 Ink-jet printer |
| 04/15/1993 | DE4233793A1 Ink jet print head mfr. - applying positive and negative voltages to electrode pairs formed on either side of separating wall |
| 04/15/1993 | DE4133833A1 Continuous identification marking system for communication or control cables - performs cleaning cycle of spray nozzle between switching marking paint colour |
| 04/15/1993 | CA2120602A1 Ink-jet printer |
| 04/14/1993 | EP0536980A2 Method and apparatus for replenishing an ink-jet head with ink |
| 04/14/1993 | EP0536971A1 Method for approximating full resolution color printing |
| 04/14/1993 | EP0536822A1 Method for implementing specific transfer curves in thermal sublimation printers |
| 04/14/1993 | EP0536637A2 Piezo-electric device type actuator |
| 04/14/1993 | EP0536526A2 Supply control for a heating element in a thermal printer |
| 04/14/1993 | EP0536125A1 Ink printer with a cleaning and sealing station. |
| 04/14/1993 | EP0536116A1 Disposal container for waste fluid in ink printing devices. |
| 04/13/1993 | US5202959 Color measurement |
| 04/13/1993 | US5202769 Digital electrostatic printing apparatus using a counted number of pixels of various densities to determine and control an amount of toner used during image development |
| 04/13/1993 | US5202727 Multi-color image forming apparatus with black and white image forming mode |
| 04/13/1993 | US5202705 Electrostatic latent image forming device having a ceramic insulating layer |
| 04/13/1993 | US5202704 Toner jet recording apparatus having means for vibrating particle modulator electrode member |
| 04/13/1993 | US5202703 Piezoelectric transducers for ink jet systems |
| 04/13/1993 | US5202702 Ink jet recording apparatus and a method of cleaning a recording head used in the apparatus |
| 04/13/1993 | US5202659 Method and apparatus for selective multi-resonant operation of an ink jet controlling dot size |
| 04/13/1993 | US5201588 Printer with openable paper web cassette mounting a platen roller |
| 04/13/1993 | CA1316251C Video signal brancher |
| 04/07/1993 | EP0536050A2 Printer with print density switching means |
| 04/07/1993 | EP0536000A2 Ink drop marking with drop quality control |
| 04/07/1993 | EP0535772A2 Ink jet head and a method of fabricating the same |
| 04/07/1993 | EP0535769A1 Method for the compensation of resistance tolerance in printing multi-tone images |
| 04/07/1993 | EP0535718A2 Apparatus for forming images on an objective body |
| 04/07/1993 | EP0535705A1 Recording head driving device |
| 04/07/1993 | EP0535686A2 Ink jet apparatus capable of practicing an improved recovery operation |
| 04/07/1993 | EP0535685A2 Liquid jet recording head, method for manufacturing same and liquid jet recording apparatus |
| 04/07/1993 | EP0535557A1 Printing head and printer incorporating the same |
| 04/07/1993 | EP0535441A1 Multiple laser diode mount assembly with a write head |
| 04/07/1993 | EP0535345A1 Memory management for electronic color printer |
| 04/07/1993 | EP0535294A1 Line thermal head |
| 04/07/1993 | CN1070610A Liquid-projection method and device for high-resolution printing in continuous ink-jet printer implementing this method |
| 04/06/1993 | USH1173 Paging device with alternating alert outputs |
| 04/06/1993 | US5200837 Digital copier including means for erasing digital image data over a given area, especially suitable for preventing jamming of paper |
| 04/06/1993 | US5200816 Method and apparatus for color processing with neural networks |
| 04/06/1993 | US5200791 Multiple pitch color registration system |
| 04/06/1993 | US5200769 Image forming apparatus provided with shifting means for the toner feed means |
| 04/06/1993 | US5200768 Ink recording apparatus |
| 04/06/1993 | US5200766 Optical scanning device used for image forming apparatus |
| 04/06/1993 | US5200764 Print head assembly for use in an ultrasonic printer |
| 04/06/1993 | US5200763 Printer with an led print head having means for setting data about the print head |
| 04/06/1993 | US5200761 Thermal printing apparatus |
| 04/06/1993 | US5200760 Thermal head for a thermal printer |
| 04/06/1993 | US5200740 Dropout-free center point fill method for displaying characters |
| 04/06/1993 | US5200611 Optical scanning apparatus having light shielding member |
| 04/06/1993 | US5199470 Method and apparatus for refilling ink cartridges |
| 04/06/1993 | CA1315596C Valve and nozzle system for ink jet printing apparatus |
| 04/06/1993 | CA1315595C Method and apparatus for controlling the electrical charging of drops in an ink jet recording apparatus |
| 04/04/1993 | CA2079419A1 Drop quality control system for jet printing |
| 04/02/1993 | CA2067857A1 Printing system |
| 04/01/1993 | DE4232878A1 Colour printing head - uses single type of fluorescent material for light points formed by controlled electron emission and colour filters for light |
| 04/01/1993 | DE4231550A1 Optical laser printer or plotter - subject laser beam to additional controlled offset deflection to improve resolution of output. |
| 03/31/1993 | EP0534794A2 Tape printing device |
| 03/31/1993 | EP0534635A1 Bleed alleviation using pH-sensitive dyes |
| 03/31/1993 | EP0534634A1 Method and compositions for producing stable, water-fast printed images |
| 03/31/1993 | EP0534622A2 Intelligent font rendering co-processor |
| 03/31/1993 | EP0534500A2 Multiplexer gear arrangement for printer |
| 03/31/1993 | EP0534495A1 Liquid emission recording head, substrate therefor and liquid emission recording apparatus utilizing said head |
| 03/31/1993 | EP0534428A2 Ink-jet textile printing ink and ink-jet textile printing process |
| 03/31/1993 | EP0534427A2 Ink, and ink-jet recording method and instrument using the same |
| 03/31/1993 | EP0534414A2 Ink jet recording head |
| 03/31/1993 | EP0534337A2 Printing device for continuously moving objects, in particular parcels, stacks of wrapped magazines or the like |
| 03/31/1993 | EP0534328A2 Recording apparatus having alterable recording density |
| 03/31/1993 | EP0534141A1 Improved optical fiber array for a thermal printer |
| 03/30/1993 | US5198858 Image forming apparatus capable of minimizing time required for transcription |
| 03/30/1993 | US5198840 Image forming apparatus with toner accumulating portion at recording electrode portion |
| 03/30/1993 | US5198835 Method of regenerating an ink image recording medium |
| 03/30/1993 | US5198834 Ink jet print head having two cured photoimaged barrier layers |
| 03/30/1993 | US5198833 Variable density ink-jet dot printer |
| 03/30/1993 | US5198054 Method of making compensated collinear reading or writing bar arrays assembled from subunits |
| 03/30/1993 | CA1315090C Dye preparation for thermal ink-jet printheads using ion exchange |
| 03/28/1993 | CA2079201A1 Intelligent font rendering co-processor |
| 03/24/1993 | EP0533592A2 Apparatus and method for thermal printing of finely detailed images of photographic quality |
| 03/24/1993 | EP0533506A2 Ink droplet ejection device |
| 03/24/1993 | EP0533503A2 A print head |
| 03/24/1993 | EP0533486A2 Serial recording system capable of varying resolution |
| 03/24/1993 | EP0533411A2 Color printing yielding a dense black image |
| 03/24/1993 | EP0533355A2 Droplet ejecting device |
| 03/24/1993 | EP0533346A1 A pulsed imaging, pulse width modulation raster output scanner for tri-level exposure |
| 03/24/1993 | EP0533110A1 Laser diode with card-edge connector |
| 03/24/1993 | EP0533100A2 Gradation correction method and apparatus |