Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41J - Typewriters; Selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; Correction of typographical errors › B41J 33 - Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material
Patents for B41J 33 - Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material (2,129)
10/1982
10/06/1982EP0061776A1 Printing apparatus and printing cartridge therefor
10/05/1982US4352577 Cassette type ink ribbon device
09/1982
09/21/1982US4350454 Ribbon cartridge including hub brake
09/21/1982US4350452 Ribbon loading system for a typewriter or the like using a sidemounted ribbon cartridge having a detachable ribbon guide
09/21/1982US4350451 Slidably positionable cartridge having skewed ribbon feed
08/1982
08/31/1982US4347008 Anti-reversal backcheck for printer ribbon cartridge takeup spool
08/31/1982US4347007 Typewriter cartridge and feed mechanism therefor
08/31/1982CA1130748A1 Ribbon drive with spring-loaded idler
08/25/1982EP0058151A1 Color printer and multi-ribbon cartridge therefor
08/24/1982US4346319 Rotary electromagnetic actuator
08/03/1982US4342520 Inkribbon feed mechanism
08/03/1982CA1128890A1 Tape tensioning mechanism
07/1982
07/27/1982US4341479 Typewriter ribbon cartridge actuating device for portable typewriter
07/13/1982US4339702 Stepping motor drive apparatus
07/13/1982US4339211 Flexible leader
07/06/1982CA1127106A1 Reversible ribbon cartridge for a high speed impact printer
07/06/1982CA1127001A1 Bidirectional ribbon drive control for printers
06/1982
06/30/1982EP0054664A2 Ribbon feed system for a matrix printer
06/29/1982US4337001 Releasable ribbon locking device in a ribbon cartridge
06/22/1982CA1126198A1 Ribbon feed and lift mechanism for a typewriter
06/22/1982CA1126197A1 Ribbon cassette
06/16/1982EP0053685A2 Single use ribbon cartridge with frangible resistive element for restraining the translating take-up spool
06/01/1982US4332491 Device for the feed and motion reversal of the ribbon for typewriter cartridges and cartridge therefore
05/1982
05/25/1982CA1124198A1 Ribbon drive mechanism for high speed printer
05/11/1982US4329075 Printhead assembly for typewriters or the like
05/11/1982US4329073 Single use ribbon cartridge with frangible resistive element for restraining the takeup spool
05/11/1982US4329072 Ribbon feed and lift mechanism for a typewriter
04/1982
04/20/1982CA1122149A1 Off-the-carrier ribbon feed and drive on a high speed movable-carrier impact printer
04/13/1982CA1121753A1 Printing ribbon cartridge with flexible ribbon guides
04/06/1982CA1121296A1 Ribbon stripping mechanism
04/06/1982CA1121211A1 Printer ribbon cartridge
03/1982
03/16/1982US4319850 Method and means for storing typing ribbon
03/10/1982EP0046879A2 Daisy wheel with ink disk
03/09/1982US4318340 Variable tape advance imprint marker
03/09/1982CA1119549A1 Ribbon cartridge drive
03/02/1982US4317636 Ribbon cartridge
02/1982
02/10/1982EP0045565A1 Ribbon cartridge
02/09/1982CA1117889A1 Printer ribbon supply mechanism with end of ribbon detect expedient which reduces ribbon drag
02/02/1982US4313683 Microcomputer control of ribbon drive for printers
02/02/1982CA1117364A1 Cold co-cycling bag closure imprinting and bag closing machine
01/1982
01/19/1982CA1116724A1 Printer system ribbon drive having constant ribbon speed and tension
01/13/1982EP0043719A1 Ribbon cartridge
01/13/1982EP0043664A1 Impact printers
01/06/1982EP0042955A1 Anti-reversal device for printer ribbon cartridge take-up spool
01/06/1982EP0042921A1 Wraparound ribbon printhead assembly for a printing mechanism
12/1981
12/23/1981EP0042031A2 Single pass ribbon cartridge for impact printers and impact printer receiving such cartridge
12/16/1981EP0041579A1 Ink ribbon folding mechanism for a printing apparatus
12/09/1981EP0041095A1 Method for operating a spring in a flat rate mode particularly adapted for typewriter ribbon cartridges
12/01/1981US4303345 Ink ribbon drive for data printers
11/1981
11/24/1981US4302118 Typewriter cartridge and feed mechanism therefor
11/17/1981US4300847 Teleprinter having single belt carriage and ribbon drive system
11/10/1981US4299504 High capacity ribbon cartridge with surface drive
10/1981
10/27/1981US4297043 Impact printer inclined ribbon scanner
10/14/1981EP0037732A1 Coupling a flexible force transmitting member to a stationary member
10/13/1981US4294553 Ribbon feed mechanism
10/13/1981US4294552 Bidirectional ribbon drive control for printers
10/07/1981EP0036928A1 Ribbon system for a printer or the like using a sidemounted ribbon cartridge
10/06/1981US4293234 Ribbon cartridge for band printer
10/01/1981WO1981002706A1 Color printer and multi-ribbon cartridge therefor
09/1981
09/23/1981EP0036308A1 A cartridge for an inked ribbon for an impact printer
09/15/1981US4289413 Cartridge and ribbon for use with a single spool stenotype machine
09/15/1981CA1109089A1 Ribbon storage device
09/15/1981CA1109045A1 Endless ribbon cartridge
08/1981
08/25/1981CA1107772A1 Ribbon storage mechanism
08/12/1981EP0033532A2 Ink ribbon cartridge for a typewriter or the like
08/12/1981EP0033500A2 Drive mechanism for a print carriage and an ink ribbon
08/05/1981EP0033100A2 Bidirectional ribbon drive control
07/1981
07/21/1981US4279522 High speed printer cartridge
07/21/1981US4279390 Ribbon cartridge
06/1981
06/25/1981WO1981001685A1 Ink ribbon folding mechanism for typewriter
06/16/1981US4273454 Tape tensioning mechanism
06/09/1981US4272202 Ribbon cartridge with broken unidirectional friction drive and self cleaning gears
06/02/1981US4270867 Ink ribbon magazine for endless ink ribbon cartridge
06/02/1981CA1102294A1 Ribbon cartridge having a convolute-forming roller
05/1981
05/26/1981US4269520 Cartridge for dye-impregnated endless ribbon
05/20/1981EP0028873A2 Ribbon supply tensioning means and printing machine therewith
05/19/1981US4268182 Device for detecting travel condition of inkribbon for printers
05/19/1981CA1101355A1 Continuous loop stuffer cartridge having improved moebius loop device
05/19/1981CA1101353A1 Typewriters
05/06/1981EP0028075A2 Print ribbon feed mechanism for printers
05/06/1981EP0027901A2 Improved ribbon lift and feed mechanism for a typewriter
05/05/1981US4265552 Ribbon drive mechanism for high speed printer
05/05/1981US4265551 Drive for transporting and reversing an ink ribbon, and for withdrawing the printing head in printing devices
04/1981
04/29/1981EP0027559A1 Device for driving and controlling the ribbon feed in a high speed printer
04/28/1981US4264224 Off-the-carrier ribbon feed and drive on a high speed movable-carrier impact printer
04/28/1981US4264223 Reversible ribbon cartridge for a high speed impact printer
04/21/1981CA1099756A1 Ink ribbon cartridge for printing or analog machines
04/08/1981EP0026275A2 Printer having a print ribbon feed device
04/07/1981US4260271 Inked ribbon advancement mechanism
03/1981
03/31/1981US4259026 Dot printer having concentric driving cams
03/31/1981CA1098474A1 Ribbon advancing mechanism
03/24/1981US4257282 Transport system for a dot matrix printing mechanism
03/24/1981CA1098068A1 Endless ink-ribbon cartridge
03/17/1981CA1097581A1 Ribbon feed mechanism
03/17/1981CA1097580A1 Ribbon feed mechanism and correction tape feed mechanism for a typewriter
02/1981
02/24/1981US4252450 Ribbon drive with spring-loaded idler
02/11/1981EP0023806A2 Ribbon supply and printing apparatus with a flexible ribbon leader, and method of forming such a flexible ribbon leader
02/11/1981EP0023805A2 Ribbon system and printing apparatus and method of operation thereof
02/10/1981CA1095448A1 Ribbon tracking system
01/1981
01/27/1981US4247210 Ribbon feed and lift mechanism for a typewriter
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22