| Patents for B41J 9 - Hammer-impression mechanisms (955) |
|---|
| 03/17/1987 | CA1219169A1 Single piece hammer module |
| 03/03/1987 | CA1218561A1 Differential lever actuator including differentially force-transmitting members which are not liable to break |
| 02/17/1987 | US4644477 Printing apparatus |
| 02/17/1987 | US4643600 Stabilizing device for hammer bounding at printers |
| 02/04/1987 | EP0210636A1 Assembly of electromagnetic hammer actuators for impact printers |
| 02/03/1987 | US4641219 Low noise solenoid drive |
| 01/28/1987 | EP0210000A1 Impact printer |
| 01/28/1987 | CN86103729A Knocking type typewriter |
| 01/27/1987 | CA1217245A1 Character spacing circuit for controlling print hammer firing |
| 01/21/1987 | EP0209291A1 Impact printer |
| 01/20/1987 | CA1216772A1 Print hammer mechanism having intermediate pivot fulcrum |
| 01/07/1987 | EP0207781A1 Printer impact mechanism |
| 01/07/1987 | EP0207780A1 Impact printer |
| 12/31/1986 | WO1986007569A1 Print element band for impact printer |
| 12/30/1986 | EP0206701A1 Print device for typewriters and like printing machines |
| 12/23/1986 | CA1215666A1 Variable impact printing means |
| 12/16/1986 | US4629518 Carburization and heat treatment process for a machine part |
| 12/16/1986 | US4629345 Printer cartridge and cartridge retaining means |
| 12/09/1986 | US4627752 Daisy wheel printing device with variable hammer delay |
| 12/09/1986 | US4627344 Impact printer with magnetic interaction compensation |
| 11/25/1986 | US4624588 Full field MICR encoder |
| 10/29/1986 | EP0199185A1 Printing device |
| 10/28/1986 | US4619536 Printing hammer assembly |
| 10/07/1986 | US4615631 Printing apparatus with means for indicating the selected printing pitch and paper advancing pitch |
| 09/30/1986 | US4614952 Pen type multi-color recording device |
| 09/23/1986 | CA1211735A1 Impact hammer |
| 09/16/1986 | US4611649 Method of making multiple magnet core units |
| 09/16/1986 | US4611536 Apparatus for producing a reset pulse for a printer |
| 09/02/1986 | CA1210638A1 Microprocessor-controlled printing mechanism having an opto-electronic sensor |
| 08/06/1986 | EP0189792A2 Wire matrix printer apparatus |
| 08/06/1986 | EP0189568A1 Print hammer and drive for daisy wheel printer |
| 08/05/1986 | US4603985 Backstop and damping apparatus for actuator |
| 07/29/1986 | CA1208488A1 Wire matrix print head apparatus |
| 07/29/1986 | CA1208487A1 Ballistic print wire actuator using a telescopic armature |
| 07/01/1986 | US4597328 Print hammer flight time control system |
| 06/17/1986 | US4595304 For impacting onto a platen in a printer |
| 06/04/1986 | EP0183095A2 Print hammer flight time control system |
| 05/27/1986 | US4590853 Modular print head |
| 05/20/1986 | US4589787 Printer with rotatable print band |
| 05/13/1986 | CA1204336A1 Printer head for a dot line printer |
| 05/07/1986 | EP0180060A1 Self-timing and self-compensating print wire actuator driver |
| 05/07/1986 | EP0179929A1 Electromagnetic drive with a rocking element, in particular for an impact printer |
| 04/29/1986 | US4584937 Long release coil hammer actuating mechanism |
| 04/22/1986 | CA1203424A1 Multicolor cross-hammer printer |
| 04/09/1986 | EP0176618A1 Electromagnetic drive, in particular for an impact printer |
| 04/01/1986 | US4579056 Printing mechanism |
| 04/01/1986 | US4579055 Printer having drive and control system for metal band holding print elements |
| 03/19/1986 | EP0174381A1 Print hammer bank of modular construction |
| 03/18/1986 | US4576492 Multi-stage printer |
| 02/19/1986 | EP0171526A1 Backstop and damping apparatus for actuator |
| 02/18/1986 | CA1200831A1 Electromagnetic ram actuator |
| 02/11/1986 | US4570130 Input controller circuit apparatus for phase lock loop voltage controlled oscillator |
| 02/11/1986 | US4569607 Printing hammer rebound control |
| 02/11/1986 | CA1200430A1 Printing head driving apparatus |
| 02/04/1986 | US4568208 Printer |
| 01/29/1986 | EP0169196A1 Lever driven hammer for dry film printer |
| 01/21/1986 | US4565128 Rotary wheel printer |
| 01/21/1986 | US4565127 Mechanism for reciprocating a line printer shuttle |
| 01/15/1986 | EP0168208A2 Electronic printer |
| 01/14/1986 | CA1199418A1 Scan correction for a line printer having multi-pitch type carriers |
| 01/14/1986 | CA1199218A1 Print hammer limit control |
| 01/08/1986 | EP0166847A1 A carburization and heat treatment process for a machine part |
| 01/07/1986 | CA1199123A1 Printing apparatus with variable impact pressure |
| 01/02/1986 | EP0166196A1 Printer having drive and control system for metal band holding print element |
| 12/31/1985 | US4561790 Wire matrix print head apparatus |
| 12/24/1985 | US4560294 Printer with multiple type groups |
| 12/17/1985 | US4558965 Printing apparatus controlling advancement of printing paper, actuation of a hammer, and advancement of an ink ribbon |
| 12/10/1985 | US4557193 Printing device |
| 12/10/1985 | US4557192 Self restoring pivoting means and print hammer using same |
| 11/19/1985 | US4553864 Multicolor cross-hammer printer |
| 11/05/1985 | US4550659 Hammer driving circuit for a dot system line printer |
| 10/22/1985 | US4548134 Dot image buffer and dot sequence scrambler for dot matrix line printer |
| 10/15/1985 | US4547087 Microprocessor-controlled printing mechanism having an opto-electronic sensor |
| 10/09/1985 | EP0157624A2 Printer head bank and method of manufacturing the same |
| 10/02/1985 | EP0156391A1 Daisy wheel typewriter |
| 10/01/1985 | US4543884 Shuttle type line printer |
| 09/17/1985 | US4541746 Initializing apparatus for daisy wheel printer |
| 09/10/1985 | US4540966 Multiple magnet core unit |
| 09/03/1985 | US4538930 Adaptive print hammer damper |
| 08/28/1985 | EP0152732A1 A fault protection system for a line printer |
| 08/13/1985 | US4534664 Printing mechanism having a plurality of type plates |
| 08/06/1985 | US4532862 Print hammer bank |
| 08/01/1985 | WO1985003257A1 Lever driven hammer for dry film printer |
| 07/30/1985 | US4531848 Dot matrix print head |
| 07/23/1985 | US4530280 Printing hammer assembly with a hammer dampener comprising two opposed permanent magnets |
| 07/16/1985 | US4529326 Print hammer for printers and typewriters |
| 07/09/1985 | US4527920 Print hammer firing compensation circuit for printer velocity variation |
| 07/09/1985 | US4527469 Dot matrix print actuator |
| 07/09/1985 | CA1190088A1 Lever actuator comprising a longitudinal-effect electroexpansive transducer and designed to prevent actuation from degrading the actuator |
| 07/02/1985 | US4527139 Electromagnetic ram actuator |
| 06/26/1985 | EP0146248A2 Full field micro encoder |
| 06/26/1985 | EP0145961A1 Printing apparatus |
| 06/25/1985 | US4525086 Solenoid actuated pivotal printer hammer mechanism |
| 06/19/1985 | EP0144833A2 Actuating mechanism, e.g. for matrix line printers |
| 06/18/1985 | US4524259 Print hammer assembly method |
| 06/18/1985 | US4523867 Bi-directional drive print wire actuator with forward-velocity and reverse-position closed loop feedback control |
| 06/11/1985 | US4522122 Fast impact hammer for high speed printer |
| 06/05/1985 | EP0143575A2 Variable impact printing apparatus and method |
| 05/21/1985 | US4518887 Differential lever actuator including differentially force-transmitting members which are not liable to break |
| 05/21/1985 | CA1187440A1 Impact printing device with an improved print hammer |