| Patents for B41J 9 - Hammer-impression mechanisms (955) |
|---|
| 05/15/1985 | EP0141411A2 Lettering apparatus |
| 05/14/1985 | US4517538 Electromagnetic rotary actuator with rocking movement, in particular for impact printers |
| 05/14/1985 | CA1187192A1 Microprocessor-controlled adapter circuit for real- time controls, in particular for print hammer controls |
| 05/14/1985 | CA1186946A1 Variable speed printing for dot matrix printers |
| 05/14/1985 | CA1186944A1 Electromagnetic print hammer coil assembly |
| 05/08/1985 | EP0139937A1 Initializing apparatus for daisy wheel printer |
| 05/08/1985 | EP0139903A1 Solenoid actuated pivotal printer hammer mechanism |
| 05/07/1985 | CA1186782A1 Control system for timing hammers of impact printers |
| 05/02/1985 | EP0139538A1 Control signal generating circuit |
| 04/30/1985 | US4514737 Printing head driving apparatus |
| 04/17/1985 | EP0137739A2 Multi-pen type plotter printer |
| 04/17/1985 | EP0137658A2 Method and apparatus for controllably supplying prioritized electrical excitation signals |
| 04/17/1985 | EP0137463A2 Daisy wheel type printing device |
| 04/09/1985 | US4509421 Printer head for a dot line printer |
| 04/02/1985 | CA1184867A2 Serial printer |
| 03/20/1985 | EP0134258A1 Hammer flight time control for an impact printer |
| 03/19/1985 | US4505604 Hammer device of printer |
| 03/12/1985 | US4504159 Compact serial printer with rack plate drive for type belt drum |
| 03/12/1985 | US4503768 For a dot matrix line printer |
| 03/12/1985 | CA1183720A1 Cross hammer type printer head |
| 03/06/1985 | EP0133754A1 Serial print wheel impact printer |
| 03/05/1985 | US4502382 Head for impact type of dot line printer |
| 02/26/1985 | US4501509 Printer carriage and hammer assembly |
| 02/26/1985 | CA1183198A1 Solenoid drive circuit |
| 02/13/1985 | EP0132576A2 Microprogrammed control apparatus for dot matrix serial printer |
| 02/12/1985 | US4498793 Printer shuttle drive having castered cam followers |
| 02/12/1985 | US4498388 Print hammer mechanism having intermediate pivot fulcrum |
| 02/05/1985 | US4497110 Method of making a hammer bank assembly |
| 02/05/1985 | CA1182160A1 Electrical serial ring solenoid actuator |
| 02/05/1985 | CA1181989A1 Actuator mechanism for a printer or the like |
| 02/05/1985 | CA1181988A1 Print hammer mechanism |
| 01/31/1985 | WO1985000321A1 Print hammer bank |
| 01/31/1985 | WO1985000320A1 Serial print wheel impact printer |
| 01/29/1985 | US4496253 Impact hammer |
| 01/29/1985 | CA1181711A1 Serial printing apparatus |
| 01/22/1985 | US4495597 Microprocessor-controlled adapter circuit for real-time controls, in particular for print hammer controls |
| 01/22/1985 | US4494885 Compact printer |
| 01/16/1985 | EP0131300A1 Matrix line printer |
| 01/15/1985 | US4493253 Variable impact printing means |
| 01/08/1985 | CA1180593A1 Printing system having staggered hammer release |
| 01/01/1985 | US4491069 Printing hammer driver mechanism |
| 12/27/1984 | CA1179959A Printwheel detent |
| 12/27/1984 | CA1179891A Multiplexed hammer dot band matrix printer |
| 12/19/1984 | EP0128412A2 Impact printer with print hammer firing compensation circuit |
| 12/12/1984 | EP0127692A1 Electromagnetic driving element |
| 12/11/1984 | US4487121 Fault protection system for a line printer |
| 11/27/1984 | US4485425 Drive circuit for printer, particularly, matrix printer of the needle or hammer variety |
| 11/27/1984 | US4484520 Compact printer with clutch |
| 11/27/1984 | US4484519 Stylus driving apparatus for printers |
| 11/20/1984 | US4483249 Hammer lock releasing mechanism for a printing device |
| 11/07/1984 | EP0124382A2 Print hammer assembly for an impact printer |
| 11/07/1984 | EP0123886A2 Print hammer assembly method |
| 11/06/1984 | US4480934 Ballistic print wire actuator using a telescopic armature |
| 10/24/1984 | EP0122756A2 Print hammer in an impact printer |
| 10/24/1984 | EP0122510A2 Dot matrix print actuator |
| 10/09/1984 | US4475828 Small printer |
| 10/02/1984 | CA1175377A1 Self restoring pivoting means and print hammer using same |
| 09/25/1984 | US4473313 Timing control method for controlling reciprocating print head |
| 09/25/1984 | US4473311 Print wire drive assembly for dot-matrix printers |
| 09/05/1984 | EP0117547A2 Differential lever actuator |
| 09/04/1984 | US4469023 Cross hammer type printer head |
| 08/29/1984 | EP0116850A1 Microprocessor controlled solenoid plunger print system containing an opto-electronic sensor |
| 08/28/1984 | CA1173395A1 Type carrier for use in impact-type printing machines |
| 08/08/1984 | EP0114948A1 Control system for a line printer having an endless type carrier |
| 08/07/1984 | US4464071 Detent apparatus for print wheel |
| 08/07/1984 | CA1172341A1 Constant energy drive circuit for electromagnetic print hammers |
| 07/31/1984 | US4462705 Cross hammer dot printer |
| 07/24/1984 | US4461207 Actuator mechanism for a printer or the like using dual magnets |
| 07/18/1984 | EP0113423A2 Impact printer |
| 07/17/1984 | CA1171016A2 Printer |
| 07/11/1984 | EP0113006A2 Backstop for print lever actuator |
| 07/04/1984 | EP0112430A1 Control system for resetting the print hammers of a printer |
| 07/03/1984 | US4457636 Method of actuating printing elements and apparatus for performing the method |
| 07/03/1984 | US4457229 Scan correction for a line printer having multi-pitch type carriers |
| 06/27/1984 | EP0111775A2 Ballistic print wire actuator using a telescopic armature |
| 06/26/1984 | US4455937 Printing device |
| 06/26/1984 | US4455936 Printer system with alternate type belt and print hammer power control |
| 06/19/1984 | US4454809 Print hammer mechanism |
| 06/13/1984 | EP0110020A2 Character printing device for a typewriter or the like |
| 06/13/1984 | EP0024413B1 Striker assembly for line printers |
| 06/12/1984 | US4454558 Solenoid drive circuit |
| 06/12/1984 | CA1169142A1 Constant energy drive circuit for electromagnetic print hammers |
| 05/30/1984 | EP0109803A2 Shuttle type line printer |
| 05/16/1984 | EP0108159A1 Electromagnetic swing drive, in particular for impact printers |
| 05/15/1984 | US4448123 Variable speed printing for dot matrix printers |
| 05/01/1984 | US4446468 Single piece trigger and knock off mechanism |
| 05/01/1984 | CA1166512A1 Dot printing mechanism for dot matrix line printers |
| 05/01/1984 | CA1166511A1 Solenoid impact print hammer with uniform free flight time |
| 04/25/1984 | EP0106157A2 Input controller for phase lock voltage controlled oscillator |
| 04/25/1984 | EP0106025A1 Printwheel detent |
| 04/17/1984 | US4443124 Printer with electromagnetically driven hammer |
| 04/17/1984 | US4443123 Small serial printer |
| 04/17/1984 | US4442770 Pushrod for high speed |
| 04/10/1984 | US4441421 Print hammer apparatus |
| 04/03/1984 | US4440079 Control system for timing hammers of impact printers |
| 03/27/1984 | US4438692 Printing apparatus with cooling of hammer printing coils |
| 03/20/1984 | US4438419 Serial ring actuator |
| 03/20/1984 | US4437776 Printing mechanism |
| 03/13/1984 | US4436031 Serial printer |
| 03/06/1984 | US4435666 Lever actuator comprising a longitudinal-effect electroexpansive transducer and designed to prevent actuation from degrading the actuator |