| Patents for B41J 19 - Character- or line-spacing mechanisms (3,869) |
|---|
| 02/29/1984 | EP0101538A2 Printer escapement servomotor drive system |
| 02/28/1984 | US4433925 Manually-operated dot printer for pocket sized calculators |
| 02/14/1984 | CA1162276A1 Stepper motor load tuning |
| 02/08/1984 | EP0099977A1 Digital servo system for motor control |
| 02/01/1984 | EP0020637B1 An apparatus for producing imprints along a line on a recording medium |
| 01/31/1984 | US4428693 Serial dot printer for office machines |
| 01/24/1984 | US4427314 Speed controlled printer |
| 01/24/1984 | CA1161170A1 High quality printer |
| 01/18/1984 | EP0098530A2 Daisywheel printer |
| 01/18/1984 | EP0098323A1 Oscillation mechanism for reciprocating machine parts, in particular for a support of print elements in a matrix line printer |
| 01/17/1984 | US4426167 Serial printer having two carriages carrying respective type wheels and movable independently |
| 01/11/1984 | EP0098093A1 Serial printer |
| 01/03/1984 | CA1159789A1 Method of and apparatus for data recording and the like |
| 01/03/1984 | CA1159711A1 Printer with automatically-adjustable printer head |
| 12/20/1983 | US4421430 Dot printer |
| 12/13/1983 | US4420763 Electromechanical printing device for a printer of the series-parallel type |
| 12/13/1983 | US4420267 Serial printer |
| 12/13/1983 | CA1158587A1 Operator interchangeable gear driven platen and platen drive mechanism for typewriters and printers |
| 12/06/1983 | US4419707 Flexible band positioning device for a read/write head |
| 11/29/1983 | US4418371 Rolling bias spring |
| 11/29/1983 | CA1157955A1 Portable printing electronic calculator |
| 11/22/1983 | US4416560 Computer printer carriage control apparatus including an encoding disk |
| 11/22/1983 | CA1157568A1 System and printer justification system |
| 11/22/1983 | CA1157415A1 Shock absorbing stop mechanisme, namely for a typewriter |
| 11/16/1983 | EP0093857A2 Method of justification in a printer controlled by a host processor |
| 11/15/1983 | US4415911 Recording apparatus |
| 11/15/1983 | US4414893 Serial printer |
| 11/15/1983 | CA1156956A1 Counterbalanced bidirectional shuttle drive having linear motor |
| 11/08/1983 | CA1156714A1 Inertial deflection field tilting for bi- directional printing in ink jet printers |
| 10/26/1983 | EP0092213A1 Circuit arrangement for positioning recording mechanisms in printers with a direct current motor |
| 10/25/1983 | CA1155962A1 Printwheel homing apparatus |
| 10/18/1983 | CA1155523A1 Motion control apparatus |
| 09/27/1983 | US4407003 Thermal printer |
| 09/20/1983 | US4405248 Advancing device in electrically driven typewriters and similar machines |
| 09/13/1983 | US4404572 Recording apparatus |
| 09/13/1983 | US4403877 Snubbed anchoring apparatus |
| 09/06/1983 | CA1153329A1 Line adjustment apparatus for a typewriter |
| 08/24/1983 | EP0086547A1 Ink container for dot matrix printer |
| 08/23/1983 | US4400102 Multi-color print head |
| 08/02/1983 | US4396306 Line spacing mechanism for typewriters or like machines |
| 07/27/1983 | EP0084105A1 Character selection and escapement system for serial impact printer |
| 07/26/1983 | US4395151 Print head drive belt tensioning means and method for line printer |
| 07/12/1983 | US4393455 Modular electronic measuring and printing unit |
| 07/12/1983 | US4392757 Backlash and runout compensator for lead screw drives |
| 07/12/1983 | CA1149859A1 Non impact dot printer |
| 07/12/1983 | CA1149671A1 Bi-directional, constant velocity, carriage shuttling mechanisms |
| 07/05/1983 | US4392146 Non-impact dot printer |
| 07/05/1983 | CA1149314A1 Line start device on a typewriter |
| 06/28/1983 | US4390293 Electronic typewriter |
| 06/28/1983 | CA1149072A1 Partial line turnaround for printers |
| 06/21/1983 | US4389605 Pulse motor driving apparatus |
| 06/14/1983 | US4388007 Line feed carrier return mechanism for movable printing point typewriter |
| 06/14/1983 | US4387642 Bi-directional, constant velocity, carriage shuttling mechanisms |
| 06/07/1983 | US4386564 Serial printer |
| 06/07/1983 | CA1147690A1 Hyphen characterization apparatus for a typewriter |
| 06/01/1983 | EP0080200A2 Method and apparatus for reproducing proportionnally spaced characters |
| 06/01/1983 | EP0080017A1 Linear positioning apparatus for a read/write head |
| 05/17/1983 | US4383778 Typewriter |
| 05/17/1983 | US4383777 Torque-limiting carriage return knock-off mechanism |
| 05/17/1983 | US4383776 Typewriter with carriage escape bar adjustment |
| 05/11/1983 | EP0078387A1 Print head velocity control system with error count averaging |
| 05/10/1983 | US4382705 Typewriter with an erasing apparatus |
| 05/10/1983 | CA1145975A1 Mechanical drive apparatus for printers |
| 04/27/1983 | EP0077465A2 Print head motor control system with stop distance compensation |
| 04/27/1983 | EP0077455A1 Print head control system with controlled acceleration and deceleration |
| 04/27/1983 | EP0077446A1 Print head velocity control system using analog and digital feedback |
| 04/20/1983 | EP0077195A2 Elastomeric shock and vibration isolator |
| 04/12/1983 | US4380017 Method for ink jet printing |
| 04/12/1983 | US4379646 Paper feed roll rotated by print head carrier movement |
| 03/29/1983 | US4378519 Transducer system with increased tracking capability |
| 03/29/1983 | CA1143857A1 System for controlling and sequencing a printer |
| 03/16/1983 | EP0073810A1 Dot matrix printer |
| 03/15/1983 | US4376588 Bi-directional serial printer with look-ahead |
| 03/15/1983 | US4376585 Combined paper advance and ink ribbon feed system |
| 02/23/1983 | EP0072709A2 Printer control system |
| 02/15/1983 | US4373708 Thrust absorption mechanism |
| 02/08/1983 | US4372696 High quality printer |
| 02/08/1983 | US4372694 Electronic pocket calculator |
| 02/01/1983 | US4371274 Apparatus for dot-matrix printing with proportional character spacing |
| 01/18/1983 | US4368994 Single servo driven printer |
| 01/11/1983 | US4368413 Recording apparatus |
| 01/11/1983 | US4367964 Serial impact calculator printer with dual feed and validation mechanism |
| 01/11/1983 | CA1139252A1 Printer platen clutch |
| 01/11/1983 | CA1139152A1 Counterbalanced bidirectional shuttle drive |
| 01/05/1983 | EP0068122A2 Printhead control means for a bi-directional serial printer with look-ahead feature |
| 12/28/1982 | US4365904 Linespacing apparatus |
| 12/28/1982 | US4365901 Matrix printer with automatic printing head adjustment |
| 12/28/1982 | CA1138520A1 Printer escapement control system |
| 12/22/1982 | EP0067289A1 Mechanism for driving operator interchangeable gear driven platens in typewriters or printers |
| 12/21/1982 | US4364681 Printer having a linear motor |
| 12/01/1982 | EP0065928A2 Method for driving a type disk in a disk printer and disk printer therefore |
| 11/30/1982 | CA1136571A1 Escapement mechanism and backspace mechanism for a moving paper carriage typewriter having dual pitch capability |
| 11/17/1982 | EP0064626A2 Adjustable diameter pulley |
| 11/16/1982 | US4359289 Counterbalanced bidirectional shuttle drive having linear motor |
| 11/02/1982 | US4357566 Transducer system with velocity signal generation |
| 10/28/1982 | WO1982003600A1 Automated printing apparatus |
| 10/26/1982 | US4356386 Desk-top calculator |
| 10/26/1982 | CA1134514A1 Control unit for a serial printer |
| 10/19/1982 | US4354765 Hyphen characterization apparatus for a typewriter |
| 10/12/1982 | US4353298 Partial line turnaround for printers |