Patents for B41J 35 - Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms (2,595)
07/1980
07/23/1980EP0013292A2 Paperguiding screen with integral ribbon guide for an impact printer
07/22/1980US4213715 Ink ribbon cartridge having a replaceable ribbon magazine
07/22/1980US4213575 Printer ribbon supply mechanism with end of ribbon detect expedient which reduces ribbon drag
07/15/1980US4212552 Impact printer cardholder with integral ribbon guide and end of ribbon sensor
07/09/1980EP0012879A2 Once reversible ribbon cartridge for an impact printer
06/1980
06/24/1980CA1080148A1 Removable cartridge for an inked ribbon and ribbon feed mechanism for printing machines
06/11/1980EP0011727A2 Typewriter or similar business machine with a disc-shaped type carrier
06/03/1980CA1078771A1 Means and method for enhancing ribbon lift
05/1980
05/27/1980US4204780 Typewriter with improved case shift means
05/20/1980US4203677 Printer ribbon lift assembly
05/20/1980US4203676 Ribbon mounting apparatus
04/1980
04/08/1980CA1075348A1 Dual motor web material transport system
04/08/1980CA1075182A1 Apparatus and circuits for two-color printing in electronic impact printers
04/01/1980US4195937 Electroresistive printing apparatus
03/1980
03/19/1980EP0008618A1 Printing apparatus
03/04/1980CA1072936A1 Printer ribbon cartridge
02/1980
02/26/1980US4190847 Stray ink collector for impact printer
02/20/1980EP0008279A2 A removable cartridge for typewriter inked ribbon and a relative typewriter
02/12/1980US4188135 Multiple inked ribbon color changeover mechanism for printing machine
02/05/1980CA1071172A1 Ribbon cassette with bi-color capability
01/1980
01/23/1980EP0007031A1 Printing apparatus
01/23/1980EP0007030A1 Printing cartridge
11/1979
11/27/1979US4175876 Drive mechanism for printer
11/13/1979US4174078 Tape tensioning apparatus particularly useful in printing apparatus
11/13/1979US4173929 Printer ribbon anti-fold mechanism
08/1979
08/21/1979US4165188 Ribbon mask and guide for dot matrix impact printers
07/1979
07/24/1979CA1059094A1 Support means for cassettes or cartridges for inked or filmed ribbons
07/17/1979CA1058546A1 Three positions ribbon guide mechanism
07/03/1979CA1057687A1 Typewriter ribbon and typewriter ribbon system
05/1979
05/29/1979US4156573 Typewriter ribbon cartridge
05/29/1979US4156572 Inked ribbon cartridge for a calculating or other office machine
05/01/1979CA1053636A1 Ribbon tension control means
04/1979
04/24/1979CA1053072A1 Matrix printer incorporating intermittent ink ribbon transport
04/17/1979CA1052722A1 Automatic function mechanism for typewriters
04/17/1979CA1052721A1 Automatic single and repeat function mechanism for typewriters
04/03/1979CA1051810A1 Ribbon cartridge for automatic typewriter function
03/1979
03/27/1979US4146338 End-of-ribbon sensor circuitry
03/13/1979CA1050465A1 Automatic function mechanism for typewriters
03/13/1979CA1050464A1 Ribbon cartridge for automatic typewriter function
03/13/1979CA1050463A1 Automatic function mechanism for typewriters
02/1979
02/27/1979US4142106 Transfer printing ribbon error detection system
02/20/1979US4140407 Ribbon feed mechanism responsive to case shaft mechanism and printing mechanism
01/1979
01/16/1979US4134693 Resilient ribbon cartridges for business machines
01/02/1979US4132485 Ink ribbon cartridge with constant tension mechanism
10/1978
10/10/1978US4119385 Ribbon changing mechanism for a typewriter
09/1978
09/19/1978US4115013 End-of-ribbon sensor device
09/19/1978US4114751 Printing machine with automatic off-center crown roller ribbon-wear compensation
09/05/1978US4111378 Means and method for providing indicating of end portion of web material
09/05/1978US4111293 Ribbon transporting and shifting mechanism
08/1978
08/29/1978US4110050 Print ribbon handler
05/1978
05/30/1978US4091913 Printing apparatus with printing material non-motion detector
05/09/1978US4088218 Ribbon cassette with bi-color capability
04/1978
04/18/1978US4084683 Ribbon tracking system
04/18/1978US4084682 Inked ribbon guide member with tracking surfaces thereon
04/18/1978US4084503 Printer apparatus
04/11/1978US4083444 Removable cartridge for an inked ribbon and ribbon feed mechanism for printing machines
04/04/1978US4082210 Apparatus for equalizing tension in a ribbon cassette
03/1978
03/21/1978US4079827 Web tension control
02/1978
02/14/1978US4073371 Apparatus and circuits for two-color printing in electronic impact printers
01/1978
01/03/1978US4067017 Parallel thermal printer
11/1977
11/29/1977US4060162 Ribbon lift guide
10/1977
10/11/1977US4053043 Means and method for enhancing ribbon lift
09/1977
09/13/1977US4047608 Compliant ribbon-guiding structure
09/13/1977US4047607 Articulated ribbon-guiding structure
09/06/1977US4046247 Printer ribbon cartridge
07/1977
07/26/1977US4037708 Multicolor ink ribbon control for a typewriter
07/05/1977US4033446 Three-position ribbon guide for printer
07/05/1977US4033445 Ribbon feed device for office machines
05/1977
05/31/1977US4026492 Ribbon tension control means
05/10/1977US4022313 Ribbon lifting mechanism
03/1977
03/15/1977US4012674 Dual motor web material transport system
03/15/1977US4011934 Ink ribbon and pivotable high speed printing device movable from printing to non-printing position
03/08/1977US4010839 Cartridge for a ribbon of a typewriter or like office machines
02/1977
02/22/1977US4008662 Printer ribbon drive apparatus
01/1977
01/18/1977US4003460 Type ribbon deskewing means for a type ribbon feed apparatus
12/1976
12/21/1976US3998313 Paper web and ink ribbon feed control for character printer
12/14/1976US3997046 Flexible correction auxiliaries for use with golf-ball typewriters
12/07/1976US3995731 Multi-ribbon cassette and ribbon drive
11/1976
11/23/1976US3993181 Matrix printer incorporating intermittent ink ribbon transport
11/16/1976US3991874 Automatic function mechanism for typewriters
11/16/1976US3991676 High speed printer with multicolor ink ribbon
11/09/1976US3990563 Spool-ejecting ink ribbon device
10/1976
10/26/1976US3987885 Automatic single and repeat function mechanism for typewriters
10/26/1976US3987883 Ribbon lifting mechanism for a wire matrix printer
10/12/1976US3985219 Ribbon cartridge for automatic typewriter function
10/05/1976US3984809 Parallel thermal printer
09/1976
09/14/1976US3980171 Ribbon cartridge
09/07/1976US3978965 Ribbon cartridge for automatic typewriter function
08/1976
08/31/1976US3977510 Automatic function mechanism for typewriters
08/24/1976US3976183 Typewriter ribbon supply adapter for replaceable ribbons
08/24/1976US3976182 Automatic function mechanism for typewriters
08/10/1976US3973486 Printer
07/1976
07/06/1976US3967714 Matrix printer having detachable elements
06/1976
06/22/1976US3964595 Ribbon guide for a serial printer
03/1976
03/02/1976US3941231 Ribbon cartridge
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