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 35 - Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms
Patents for B41J 35 - Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms (2,595)
11/1982
11/16/1982US4359288 Single pass ribbon cartridge for impact printers having means to prevent incorrect insertion
11/10/1982EP0064143A2 Arrangement to prevent undesired contact between the impression transfer material and the paper in a chain printer
11/03/1982EP0063720A2 A position control mechanism for a typewriter ribbon cartridge in a typewriter
10/1982
10/12/1982US4353657 Ribbon feed mechanism and correction tape feed mechanism for a typewriter
10/12/1982US4353655 Electronic typewriter and its control apparatus
10/06/1982EP0061577A1 Device for controlling the working condition of an ink ribbon of a cartridge
09/1982
09/21/1982US4350452 Ribbon loading system for a typewriter or the like using a sidemounted ribbon cartridge having a detachable ribbon guide
09/15/1982EP0059923A2 Mechanism for a mechanical, in particular an electro-mechanical printer for positioning an ink ribbon on different tracks
09/01/1982EP0058847A2 Ink ribbon cassette attachable to a typewriter or a similar business machine
08/1982
08/31/1982US4347007 Typewriter cartridge and feed mechanism therefor
08/25/1982EP0058151A1 Color printer and multi-ribbon cartridge therefor
07/1982
07/27/1982CA1128452A1 Ribbon shaper for typewriter cartridge
07/27/1982CA1128451A1 Impact printer cardholder with integral ribbon guide
07/27/1982CA1128447A1 Method and apparatus for connecting and disconnecting a motor and a print element
07/13/1982US4339211 Flexible leader
07/13/1982US4339210 Ribbon cartridge loading mechanism
07/07/1982EP0055614A2 Improvements in or relating to computer matrix printers
07/06/1982CA1127106A1 Reversible ribbon cartridge for a high speed impact printer
06/1982
06/30/1982EP0054664A2 Ribbon feed system for a matrix printer
06/29/1982US4336751 Apparatus for producing a multiple color hard copy image
06/22/1982CA1126198A1 Ribbon feed and lift mechanism for a typewriter
06/09/1982EP0053266A1 Ribbon monitoring system for printers
06/09/1982EP0053237A1 Shifting device for an ink ribbon cartridge
06/02/1982EP0052756A1 Ribbon cartridge loading mechanism
05/1982
05/19/1982EP0051694A1 Ribbon guide in longitudinal direction
05/18/1982US4330218 Apparatus for connecting and disconnecting a motor and a print element by pivoting a ribbon cartridge
05/13/1982WO1982001513A1 Print wheel mounting arrangement for print head and ribbon cartridge assembly
05/11/1982US4329075 Printhead assembly for typewriters or the like
05/11/1982US4329074 Ribbon switching device for a portable typewriter
05/11/1982US4329072 Ribbon feed and lift mechanism for a typewriter
05/05/1982EP0050661A1 Tape system with optically contrasting data marks
05/04/1982CA1122915A1 Printing cartridge
04/1982
04/20/1982US4325645 Inked ribbon cartridge having a guide plate
04/13/1982CA1121753A1 Printing ribbon cartridge with flexible ribbon guides
04/06/1982CA1121295A1 Printing apparatus
03/1982
03/31/1982EP0048418A1 Multiposition ribbon cassette system
03/16/1982US4319850 Method and means for storing typing ribbon
03/09/1982CA1119549A1 Ribbon cartridge drive
02/1982
02/23/1982CA1118701A1 Cartridge assembly apparatus for typewriters
02/16/1982US4315694 Carrier for print element and ribbon cartridges
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
01/1982
01/19/1982US4311401 Printing apparatus with inked ribbon lift restrainer
01/06/1982EP0042921A1 Wraparound ribbon printhead assembly for a printing mechanism
01/05/1982US4309118 Device for correction of misprint of a typewriter
12/1981
12/23/1981EP0042031A2 Single pass ribbon cartridge for impact printers and impact printer receiving such cartridge
12/08/1981CA1113782A1 Thermal transfer color printer
11/1981
11/25/1981EP0040312A1 Replaceable inking cartridge
11/24/1981US4302118 Typewriter cartridge and feed mechanism therefor
10/1981
10/29/1981WO1981003082A1 Tape system with optically contrasting data marks
10/21/1981EP0038282A1 Commutator for a polychromatic ribbon of a printing machine, particularly of a matrix printing machine
10/21/1981EP0038215A2 Actuation device for two typewriter functions
10/07/1981EP0036928A1 Ribbon system for a printer or the like using a sidemounted ribbon cartridge
10/01/1981WO1981002706A1 Color printer and multi-ribbon cartridge therefor
09/1981
09/22/1981US4290704 Flexible ribbon guide means
09/16/1981EP0035771A1 Colour ribbon cassette for teleprinters
09/15/1981US4289069 Method for producing a multiple color hard copy image
08/1981
08/26/1981EP0034472A1 Typewriter with correcting device
08/26/1981EP0034212A2 Ribbon shaper for a typewriter ribbon cartridge
08/25/1981US4285604 Ribbon shield for printer
08/19/1981EP0034027A1 Cartridge for a typewriter correction ribbon
08/18/1981US4284364 Ribbon tensioning for a cartridge with flexible guides
07/1981
07/28/1981US4280767 Printing apparatus
07/28/1981CA1106068A1 Transfer printing ribbon error detection system
07/07/1981US4277187 Ribbon locating means
06/1981
06/23/1981CA1103603A1 Arrangements for adjusting the position of a ribbon of a printing machine
06/09/1981US4272201 Ribbon shaper for typewriter cartridge
05/1981
05/20/1981EP0028873A2 Ribbon supply tensioning means and printing machine therewith
05/19/1981US4268182 Device for detecting travel condition of inkribbon for printers
05/19/1981US4268181 Ink and error correction ribbon assembly
05/19/1981CA1101353A1 Typewriters
05/06/1981EP0027901A2 Improved ribbon lift and feed mechanism for a typewriter
05/05/1981US4265550 Ink ribbon cartridge including a movable ribbon tensioning guide for a printing machine
04/1981
04/29/1981EP0027559A1 Device for driving and controlling the ribbon feed in a high speed printer
04/28/1981US4264223 Reversible ribbon cartridge for a high speed impact printer
03/1981
03/31/1981US4259026 Dot printer having concentric driving cams
03/17/1981CA1097580A1 Ribbon feed mechanism and correction tape feed mechanism for a typewriter
02/1981
02/17/1981US4250807 High speed printer with stain preventing member between alternately spaced hammers
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
02/04/1981EP0023424A2 Ribbon locating bridge and supply assembly
02/03/1981US4248151 Tape guide particularly useful as a print stock guide for impact printers
01/1981
01/27/1981US4247210 Ribbon feed and lift mechanism for a typewriter
01/07/1981EP0020996A1 Ribbon and type-member cartridge supporting carriage
01/07/1981EP0020979A1 Method and device for engagement and disengagement of a motor and a print-member
01/06/1981US4243333 Printing apparatus
01/06/1981CA1093003A1 Ribbon feed mechanism
12/1980
12/23/1980US4240345 Selective drum printer with axially divided multicolor ink roller
12/16/1980US4239107 Cartridge assembly apparatus for typewriters
12/02/1980US4236839 Device for adjusting the height of a ribbon guide
10/1980
10/14/1980CA1087586A2 Typewriter cartridge and feed mechanism therefore
10/14/1980CA1087585A1 Means and method for providing indication of end portion of web material
10/07/1980US4226547 Printing cartridge
10/07/1980US4226180 Type separator in a hammer actuated printer
09/1980
09/16/1980CA1085801A1 Typewriter cartridge and feed mechanism therefore
09/03/1980EP0015142A1 Endless stuffed print ribbon cartridge with tensioning means and printer using such a cartridge
09/03/1980EP0014763A1 Print and correction ribbon cartridge assembly for a typewriter
09/02/1980CA1084773A1 Tracking apparatus for inked ribbon
07/1980
07/23/1980EP0013293A2 Printer ribbon supply mechanism with end-of-ribbon detection
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