| 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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| 08/01/1990 | EP0380352A2 Circuit for activating print head of wire printer |
| 08/01/1990 | EP0380199A2 Printer with interchangeable print heads |
| 08/01/1990 | EP0380056A2 Ink jet recording apparatus and recover apparatus therefor |
| 08/01/1990 | EP0379978A2 Recording liquid and ink jet recording method employing the same |
| 08/01/1990 | EP0379959A2 Method for cleaning a thermal head |
| 08/01/1990 | EP0379879A2 Apparatus and method for individually printing signatures during delivery to a bindery line |
| 08/01/1990 | EP0379781A2 Liquid jet recorder |
| 08/01/1990 | EP0379780A2 Driver circuit for piezoelectric actuator in a dot matrix printer |
| 08/01/1990 | EP0379704A2 Integrated optic print head |
| 08/01/1990 | EP0307403B1 Ink writing head with piezoelectrically excitable membrane |
| 08/01/1990 | CN1044356A Bidirectional graphics printing method |
| 08/01/1990 | CN1044348A Method of and apparatus for recording halftone images and halftone images produced thereby |
| 08/01/1990 | CN1044258A Recording materials for ink-jet printing |
| 07/31/1990 | US4945382 A printer for printing a certain image on a sheet of developing paper |
| 07/31/1990 | US4944983 Sloped substrate for a thermal head and method of manufacturing the same |
| 07/31/1990 | US4944786 Glass glaze |
| 07/31/1990 | US4944615 Permanent magnet print head assembly with a square magnet |
| 07/31/1990 | US4944614 Form overlay type printing apparatus |
| 07/31/1990 | US4944613 Printing device |
| 07/31/1990 | US4944222 Controlling supply of electricity to magnetic coil |
| 07/31/1990 | CA1272270A1 Apparatus for controlling the velocity of a member in a digital printing system |
| 07/31/1990 | CA1272154A1 Shuttle drive for reciprocably mounted line printer carriages |
| 07/26/1990 | WO1990008039A1 Process for controlling the operation of a printing head |
| 07/26/1990 | WO1990008038A1 Nozzle for an ink jet printing apparatus |
| 07/26/1990 | WO1990008037A1 Continuous ink jet printing electrode assembly |
| 07/25/1990 | EP0379334A2 Resistive sheet transfer printing and electrode head |
| 07/25/1990 | EP0379151A2 Ink jet apparatus and method for installing an ink jet head on an ink jet apparatus |
| 07/25/1990 | EP0378759A2 Bidirectional graphics printing method |
| 07/25/1990 | EP0378551A1 Drive element for recording heads in ink printing mechanisms. |
| 07/24/1990 | US4943936 Print control apparatus controlling utilization state of plural format blocks |
| 07/24/1990 | US4943818 Ink jet printer |
| 07/24/1990 | US4943816 High quality thermal jet printer configuration suitable for producing color images |
| 07/24/1990 | US4943815 Laser printer with light-exposure prevention |
| 07/18/1990 | EP0378448A2 Colour image processing |
| 07/18/1990 | EP0378439A2 Recording head |
| 07/18/1990 | EP0378387A2 Ink jet recording method |
| 07/18/1990 | EP0378323A1 Variable orientation ink catcher |
| 07/18/1990 | EP0378291A2 Recording apparatus |
| 07/18/1990 | EP0378241A2 Storage container |
| 07/18/1990 | EP0378240A2 Ink storage portion |
| 07/18/1990 | EP0378201A2 Printer |
| 07/18/1990 | EP0378184A2 Thermal transfer machine for belt markings |
| 07/18/1990 | EP0377599A1 Printing installation with an electrothermally-driven printing head. |
| 07/18/1990 | CN1008802B Manufactural method of printing original edition plate with ordinary soft material through heat induction |
| 07/17/1990 | US4942409 Drop-on-demand printhead |
| 07/17/1990 | US4942408 Bubble ink jet print head and cartridge construction and fabrication method |
| 07/17/1990 | US4942407 Scanning type image recording apparatus |
| 07/17/1990 | US4942406 Laser printer with clock polygon control for inches and millimeters |
| 07/17/1990 | US4942405 Light emitting diode print head assembly |
| 07/17/1990 | US4942390 Method and apparatus for generating a character image |
| 07/17/1990 | US4941761 Printing device capable of low-density printing and high-density printing |
| 07/17/1990 | US4941721 Raster scanning system utilizing overfilled polygon facet design |
| 07/12/1990 | WO1990007840A1 Laser printer |
| 07/12/1990 | WO1990007839A1 Laser printer |
| 07/12/1990 | WO1990007838A1 Laser printer |
| 07/12/1990 | WO1990007837A1 Colour monitor for producing displays that visually match images as will be reproduced |
| 07/12/1990 | WO1990007753A1 Resequencing line store device |
| 07/12/1990 | WO1990007752A1 Non-impact printer with current mirror driver |
| 07/11/1990 | EP0377208A2 Apparatus for generating ions using low signal voltage and apparatus for ion recording using low signal voltage |
| 07/10/1990 | US4941108 Interface for sending printer request signals to a printer |
| 07/10/1990 | US4941057 Digital image proofing |
| 07/10/1990 | US4941038 Method for color image processing |
| 07/10/1990 | US4941037 Color image processing method and apparatus in which a gradation-converted luminance signal and two non-linearly quantized color-difference signals having fewer bits than the luminance signal are used to address a color masking ROM |
| 07/10/1990 | US4940999 Liquid jet recording head |
| 07/10/1990 | US4940998 Carriage for ink jet printer |
| 07/10/1990 | US4940997 Out-of-ink sensing method |
| 07/10/1990 | US4940996 Drop-on-demand printhead |
| 07/10/1990 | US4940995 Removal of dissolved gas from ink in an ink jet system |
| 07/10/1990 | US4940993 Image recording apparatus |
| 07/10/1990 | US4940641 Aperture disc and method of making the same |
| 07/10/1990 | US4940413 Electrical make/break interconnect having high trace density |
| 07/10/1990 | US4940343 Wire-dot print head driving apparatus |
| 07/05/1990 | DE3921183A1 Small, flat packaged matrix printer - has head moving along arc as paper is fed linearly in transverse direction |
| 07/04/1990 | EP0376922A1 Ink jet recording apparatus |
| 07/04/1990 | EP0376719A2 Ink jet recording head and ink jet recording apparatus |
| 07/04/1990 | EP0376669A2 Electrostatic printing apparatus |
| 07/04/1990 | EP0376606A1 Method of testing components of pulsed droplet deposition apparatus |
| 07/04/1990 | EP0376596A2 Printing of pixel locations by an ink jet printer using multiple nozzles for each pixel or pixel row |
| 07/04/1990 | EP0376532A1 Droplet deposition apparatus |
| 07/04/1990 | EP0376514A2 Method of fabricating large array semiconductor devices |
| 07/04/1990 | EP0376404A1 A wide thermal printer |
| 07/04/1990 | EP0376345A1 Image recording apparatus |
| 07/04/1990 | EP0376314A2 A liquid jet recording apparatus |
| 07/04/1990 | EP0376309A2 Ink jet recording apparatus |
| 07/04/1990 | EP0376170A2 Method and apparatus for thermal printing suitable for large printing area |
| 07/04/1990 | EP0375833A1 Optically variable planar pattern |
| 07/04/1990 | CN1043469A Heater assembly for printers |
| 07/03/1990 | US4939550 Transfer paper guide device for an electrostatic photographic apparatus |
| 07/03/1990 | US4939543 Fluid jet assisted ion projection machine |
| 07/03/1990 | US4939529 Method for driving and controlling liquid crystal and device |
| 07/03/1990 | US4939062 Polymer |
| 07/03/1990 | US4938616 Thermal printer |
| 06/30/1990 | CA2006918A1 Droplet deposition apparatus |
| 06/28/1990 | WO1990007150A1 Picture input display and method thereof |
| 06/28/1990 | WO1990006855A1 Continuous ink jet printing gutter assembly |
| 06/28/1990 | WO1990006854A1 Continuous ink jet printer |
| 06/28/1990 | WO1990006853A1 Method of optimizing a conductor-path layout for the printing head of an ink printing device, and a conductor-path layout for sucha printing head |
| 06/28/1990 | WO1990006852A1 Arrangement for heating the ink in the write head of an ink-jet printer |
| 06/28/1990 | WO1990006851A1 Heating device for heating the ink in the printing head of an ink jet printer |
| 06/28/1990 | WO1990006850A1 Continuous ink jet printing device |