| Patents for B41J 19 - Character- or line-spacing mechanisms (3,869) |
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| 09/05/1989 | US4863298 Electronic apparatus for outputting information with equal spaces between groups thereof |
| 08/29/1989 | US4861175 Serial printer control system |
| 08/29/1989 | US4861174 Device for driving print member of printer |
| 08/23/1989 | EP0329371A2 Method and apparatus for setting character width in printer |
| 08/22/1989 | US4859918 Method and apparatus for producing a speed control voltage for direct current motors in typewriters or similar office machines |
| 08/16/1989 | EP0327929A2 Write head controller |
| 08/15/1989 | US4856924 Printer |
| 08/08/1989 | US4854756 Adaptive print hammer timing system |
| 08/08/1989 | CA1258198A1 Electronic printer |
| 07/11/1989 | US4846772 Driving rope |
| 06/27/1989 | US4843405 Method of controlling reproduction of image in bit-map controlled laser printer |
| 06/20/1989 | US4841214 Control device for a stepping motor |
| 06/13/1989 | US4839674 Recorder-medium registration system |
| 06/13/1989 | US4838717 Serial dot matrix printer |
| 06/06/1989 | US4837589 Non-contact led-array image printer |
| 06/06/1989 | US4836699 Operator panel for printers |
| 06/01/1989 | DE3739272A1 Transport device for a part guided along a straight section |
| 05/30/1989 | US4834564 Paper feed control in a dot matrix printer |
| 05/23/1989 | US4833626 Optimizing printer throughput |
| 05/23/1989 | US4832518 Apparatus for driving and controlling a printing head carriage |
| 05/09/1989 | US4828414 Output device for automatically changing end of line hot zone |
| 05/02/1989 | US4827282 Print head assembly acceleration control method |
| 05/02/1989 | US4826336 Printing and web feed apparatus in a cash register or the like |
| 04/26/1989 | EP0313399A2 Text processing apparatus |
| 04/26/1989 | EP0313198A1 Non-contact led-array image printer |
| 04/19/1989 | EP0312324A2 Printer |
| 04/19/1989 | EP0311731A1 Traction element stretching device for printers, particularly for matrix printers |
| 04/18/1989 | US4822185 Driving method of a printing apparatus employing a non-stabilized power source |
| 04/11/1989 | US4820069 Sheet-feeding apparatus with selectable unit feed and coefficient therefor |
| 04/11/1989 | US4819556 Shuttle printer which stops shuttle for paper feed |
| 04/05/1989 | EP0309997A2 Data reading or writing method and apparatus |
| 04/05/1989 | EP0309635A1 Tensioner for a tractor element in a matrix printer |
| 04/04/1989 | US4818129 Method for correcting bidirectional printing alignment of a serial dot printer |
| 04/04/1989 | US4818125 Electronic typewriter with word correction function including pitch changing means |
| 03/29/1989 | EP0309372A2 Line find feature for an electronic typewriter |
| 03/29/1989 | EP0308633A2 Automatic function control for an electronic typewriter |
| 03/15/1989 | EP0306589A1 Device for parallel justification of print head carriage guides relative to the platen in a printer, particularly in a matrix printer |
| 02/28/1989 | US4808020 Carriage fixing mechanism for printing apparatus |
| 02/21/1989 | US4806034 Write head controller with grid synchronization |
| 02/21/1989 | US4806029 Carriage drive unit for avoiding a loss time period in a printer |
| 02/14/1989 | US4804982 Electronic image printing apparatus |
| 02/14/1989 | US4804285 Printhead transport apparatus |
| 02/14/1989 | US4804284 Relocating control system for a printing apparatus |
| 02/14/1989 | US4804281 Printing apparatus with a type-wheel |
| 02/07/1989 | US4802778 Carriage drive control device in a printing device |
| 01/25/1989 | EP0300985A1 Optical transducer for sensing the position or motion of a writing head relative to a reference |
| 01/25/1989 | EP0300823A2 Incremental positioning system |
| 01/25/1989 | EP0300743A2 Improved spot deposition for liquid ink printing |
| 01/24/1989 | US4799811 Automatic relocate on continuation of document playout |
| 01/12/1989 | DE3822323A1 Drucker mit einer austauschbaren pendelanordnung Printer with an exchangeable pendulum arrangement |
| 01/10/1989 | US4797689 Ultrasonic vibration driving type thermal printer |
| 01/04/1989 | EP0297668A2 Method for printing on disc-shaped information carriers |
| 01/03/1989 | US4795285 Toothed belt and split pin carriage drive |
| 01/03/1989 | US4795284 Printing device with carriage and carrier therefor each integrally press-formed from a respective metal sheet |
| 12/29/1988 | DE3721035C1 Arrangement for the clearance-free and delay-free movement of elements to be driven in printing devices |
| 12/20/1988 | CA1246937A1 Position indicator means for a high speed printer or the like |
| 12/06/1988 | US4789949 Printer throughput |
| 12/06/1988 | US4789874 Single channel encoder system |
| 12/06/1988 | US4789873 Thermal transfer printer |
| 12/06/1988 | US4789257 Line find feature for an electronic typewriter |
| 11/30/1988 | EP0293242A1 Belt tensioner |
| 11/29/1988 | US4787762 Power transmission apparatus |
| 11/29/1988 | US4787761 Miniature printer |
| 11/23/1988 | EP0292312A2 Character processing apparatus |
| 11/17/1988 | EP0291099A1 Apparatus for indexing an origin of a moving member |
| 11/15/1988 | US4785312 Electronic equipment with a printer unit |
| 11/15/1988 | US4784503 Serial dot printer with movable head-carrying carriage |
| 11/09/1988 | EP0290219A2 Carriage movement control in a printer |
| 11/01/1988 | US4781478 Technique for automatic centering of carriage in a printing apparatus to assist with insertion of paper |
| 10/27/1988 | DE3711189C1 Verfahren zum Betreiben von Schreib- oder aehnlichen Bueromaschinen A method of operating clerical or similar office machines |
| 10/26/1988 | EP0287804A2 Carriage position indicator for a serial printer |
| 10/25/1988 | US4780006 Dot matrix printer |
| 10/19/1988 | EP0287364A2 Printer for normal line feed by a carriage return |
| 10/18/1988 | US4778294 Printer |
| 10/12/1988 | EP0286451A2 Text processing system |
| 10/12/1988 | EP0286055A2 Phase adjusting mechanism |
| 10/11/1988 | US4777609 Print head motor control system having steady state velocity compensation |
| 10/11/1988 | US4777533 Image forming apparatus |
| 10/11/1988 | US4776715 Head rotating mechanism for a printer |
| 10/05/1988 | EP0284796A2 Bidirectional serial printer |
| 10/05/1988 | EP0284742A2 Method and apparatus for processing keystrokes |
| 10/04/1988 | US4775945 Print head motor control system with automatic drive parameter calculations |
| 10/04/1988 | US4775254 Lining method and apparatus for printers |
| 09/20/1988 | US4772899 Scanning mechanism for recording apparatus |
| 09/20/1988 | US4772898 Recording apparatus |
| 09/13/1988 | US4770551 Printing apparatus for enciphering/deciphering text |
| 09/07/1988 | CN87100952A Mechanism for fixing bracket of printing device |
| 09/06/1988 | US4769585 Method of controlling a line-feed stepping motor in a printer and a driver circuit therefor |
| 08/16/1988 | US4764042 Printing apparatus |
| 08/09/1988 | US4763135 Thermal-head recording device and method |
| 08/02/1988 | US4761154 Belt tensioner |
| 08/02/1988 | US4761085 Printer with enhanced bidirectional logic seeking for increased through-put |
| 08/02/1988 | US4760750 Vibration absorption apparatus for reciprocating object |
| 07/26/1988 | US4759648 Printing device for a well-aligned printing line |
| 07/19/1988 | US4758845 Thermal printer carriage-medium transport |
| 07/19/1988 | US4758106 Bidirectional printer with voltage compensator |
| 07/13/1988 | EP0274440A2 Printing device with data memory |
| 07/06/1988 | EP0273767A1 Control device for a stepping motor |
| 06/21/1988 | US4752144 Reciprocative typing control system |
| 06/14/1988 | US4750881 Easily assembled carriage mechanism of printer |