| Patents for B41J 1 - Typewriters or selective printing mechanisms characterised by the mounting, arrangement, or disposition of the types or dies (1,563) |
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| 04/21/1981 | US4263242 Flexible endless printing band and method of production |
| 04/21/1981 | US4262593 Printing apparatus |
| 04/14/1981 | CA1099146A2 Inking device for label printing and applying machine |
| 04/08/1981 | EP0026652A1 Device for character alignment in a serial printer |
| 04/08/1981 | EP0026387A1 Method of operating an impact printer having hammer flight time and velocity sensing means |
| 03/31/1981 | US4259626 Servo control system operable on digital basis with limit cycle suppressed |
| 03/31/1981 | US4258624 Miniaturized printer |
| 03/31/1981 | CA1098473A1 Single element printer |
| 03/03/1981 | CA1096802A1 Coded printing element and apparatus for use thereof |
| 02/17/1981 | USRE30515 High speed printer |
| 02/17/1981 | US4251318 Impact printers |
| 02/17/1981 | US4251161 Control unit for a serial printer |
| 02/17/1981 | US4250807 High speed printer with stain preventing member between alternately spaced hammers |
| 02/10/1981 | US4249829 Daisy wheel typewriter |
| 02/03/1981 | US4248541 Serial printer |
| 01/20/1981 | US4245916 Daisy wheel print element structured for use in a cartridge |
| 01/14/1981 | EP0022171A2 Direct keyboard controlled character selection rack shifting device for a single element typewriter |
| 01/13/1981 | US4244291 Printer with a fixed and an axially movable character ring |
| 01/13/1981 | US4244290 Miniature printer |
| 01/07/1981 | EP0020996A1 Ribbon and type-member cartridge supporting carriage |
| 01/07/1981 | EP0020992A1 On-the-fly printer |
| 01/07/1981 | EP0020979A1 Method and device for engagement and disengagement of a motor and a print-member |
| 01/07/1981 | EP0020977A1 Daisy-wheel printer carriage |
| 01/07/1981 | EP0020975A1 Driving circuit for the supply of a current to a coil and its use in a printing device |
| 01/06/1981 | CA1092892A1 Dual pitch impact printing mechanism |
| 12/16/1980 | US4239400 Electronically controlled printing unit |
| 12/02/1980 | US4236838 Type-carrier disk with flexible tongues |
| 12/02/1980 | US4236447 Printing column number limiting device |
| 12/02/1980 | CA1090733A1 Daisy type print wheel apparatus |
| 11/26/1980 | EP0019453A1 Printing head and printing device, and word processor incorporating such a device |
| 11/25/1980 | US4235167 High speed dual pitch impact printer |
| 11/18/1980 | US4234262 Single element print head |
| 11/11/1980 | US4232975 Print hammer control |
| 10/29/1980 | EP0017918A1 Print mechanism and a method of printing alphanumeric characters |
| 10/29/1980 | EP0017880A2 Device for filling out a betting slip, especially for lotto and football pool gaming systems |
| 10/29/1980 | EP0017702A1 Rotary-to-linear motion conversion device and typewriter character selection mechanism including the same |
| 10/28/1980 | US4230039 Drum printer with helically arranged type sets |
| 10/21/1980 | US4228577 Method of making rotary type wheels |
| 10/21/1980 | CA1087919A1 Type finger improvement |
| 10/07/1980 | US4226546 Printer control system |
| 10/07/1980 | US4226180 Type separator in a hammer actuated printer |
| 10/07/1980 | CA1087030A1 Printers |
| 09/30/1980 | US4225252 Character selection for single element printer |
| 09/03/1980 | EP0015158A1 Control unit for a serial printer |
| 09/03/1980 | EP0014948A1 Printer and process for producing a typescript with even character spacings |
| 09/02/1980 | US4220082 Print wheel selection mechanism |
| 08/26/1980 | US4219766 Hybrid dual mode servo-system |
| 08/26/1980 | CA1084436A1 Typing machine |
| 08/12/1980 | US4217055 Daisy wheel printer which accommodates different print wheel fonts |
| 08/12/1980 | CA1083511A1 Typewriter selection drive follower block and shuttle assembly |
| 08/12/1980 | CA1083416A1 Printing apparatus |
| 08/06/1980 | EP0013719A1 Print disc cassette assembly |
| 08/06/1980 | EP0013717A1 Control device and system for the print hammer in a rotating type-disc printer |
| 08/06/1980 | EP0013699A1 Changing device for a typedisc in a typewriter or similar business machine |
| 08/05/1980 | US4216415 Position control system comprising a digital algebraic adder circuit |
| 08/05/1980 | US4215946 Impact receiving structure for impact type printing mechanism |
| 08/05/1980 | US4215943 Motor driven single element printer |
| 07/29/1980 | US4214837 Disc printers |
| 07/23/1980 | EP0013346A1 Print disc cartridge |
| 07/23/1980 | EP0013300A1 Printing element with type-carrying wheel contained in a cartridge |
| 07/23/1980 | EP0013294A2 Multiple type disk printing mechanism for typewriters or printers |
| 07/15/1980 | US4212549 Disc printer |
| 07/09/1980 | EP0012806A1 Typewriter including a type carrier in an exchangeable cartridge |
| 07/08/1980 | US4211166 Print band one edge guide |
| 07/01/1980 | US4210076 Printing apparatus |
| 06/24/1980 | US4209262 Print wheel loading apparatus |
| 06/17/1980 | US4208140 Automated typewriter attachment |
| 06/17/1980 | CA1079669A1 Cup printer |
| 06/17/1980 | CA1079668A1 Single print element selection apparatus with multiple selection inhibiting means |
| 05/27/1980 | US4204779 High character capacity impact printer |
| 05/27/1980 | CA1078520A1 Electronic data processing of chinese characters |
| 05/20/1980 | US4203675 Pressure printer |
| 05/13/1980 | US4202639 Daisy loading apparatus |
| 04/30/1980 | EP0010101A1 Visualizing means for the last characters typed in a disc printer |
| 04/30/1980 | EP0010099A1 Mechanism for controlling the striking force and the non-striking in a typewriter |
| 04/15/1980 | US4198170 Single element typing for left to right or right to left letter feeding |
| 04/15/1980 | US4198169 Type disc printer |
| 04/08/1980 | US4197022 Multiple spoked wheel printer |
| 04/08/1980 | US4196667 Print hammer for line printer |
| 04/08/1980 | US4196666 Printing apparatus having print line visibility control |
| 03/19/1980 | EP0008742A1 Disc printer |
| 03/19/1980 | EP0008704A1 Printing device, particularly for a price marking apparatus |
| 03/11/1980 | US4192619 Electronically controlled printer system |
| 03/11/1980 | CA1073264A1 Molded character belt with integral sleeves |
| 03/05/1980 | EP0008436A1 High-speed printer |
| 03/04/1980 | US4191724 Molded character belt with integral sleeves |
| 03/04/1980 | US4191104 Printer having swingable printing character supporting endless belts |
| 02/19/1980 | US4189246 Variable print-hammer control for on-the-fly-printing |
| 02/06/1980 | EP0007454A1 Device for adapting the type impact energy in a disc printer to the contact surface area of a character |
| 01/09/1980 | EP0006479A1 Device for synchronizing the carrier and rotatable printing disk positions in an on-the-fly printer |
| 01/08/1980 | US4182240 Printer control assembly |
| 12/25/1979 | CA1068549A Type bearing band assembly |
| 12/18/1979 | CA1068231A1 Typewriter impact position adjustment mechanism |
| 12/11/1979 | US4178108 Apparatus for space synchronizing carrier and rotatable print disk positions in on-the-fly printing |
| 12/11/1979 | US4178107 Typing device |
| 12/11/1979 | US4177727 Line printer character chain lubricating device |
| 12/04/1979 | US4176599 Device for intermittently driving printing rings in a printer |
| 12/04/1979 | CA1067440A1 Print member carriage assembly |
| 11/27/1979 | US4175488 Printer |
| 11/20/1979 | CA1066555A1 Apparatus for printing sheets, plates and pipes |