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 1 - Typewriters or selective printing mechanisms characterised by the mounting, arrangement, or disposition of the types or dies
Patents for B41J 1 - Typewriters or selective printing mechanisms characterised by the mounting, arrangement, or disposition of the types or dies (1,563)
04/1982
04/20/1982CA1122145A1 Print element cartridge
04/20/1982CA1122144A1 Direct keyboard controlled rack shift device for a single element typewriter
04/14/1982EP0049352A1 Impact printer having readily replaceable rotary print member
04/14/1982EP0049351A1 Impact printer with dual helix character print elements
04/13/1982US4324499 Control unit for a serial printer
04/13/1982US4324498 Multiple index printwheel
04/13/1982US4324496 Type disc printer
04/13/1982CA1121751A1 Character print wheel with drive elements
04/13/1982CA1121653A1 Device for a selective-print roll
04/06/1982US4323010 Selective printing apparatus
03/1982
03/31/1982EP0048311A1 Device for positioning and attaching a print disc
03/23/1982US4320980 Machine for typing characters
03/10/1982EP0046879A2 Daisy wheel with ink disk
03/10/1982EP0046812A1 Printing process using a roller platen for a character belt in a line printer
03/09/1982CA1119732A1 Variable print-hammer control for on-the-fly printing
03/02/1982US4317412 Control system and method for testing print hammers in a high speed printer
02/1982
02/23/1982CA1118700A1 Print element
02/23/1982CA1118699A1 Arrangement for adapting the impact energy of a print type in type wheel printers to the size of the character line length
02/23/1982CA1118698A1 Multiple spoked wheel printer
02/23/1982CA1118636A1 Selective printing apparatus and method of making same
02/16/1982US4315694 Carrier for print element and ribbon cartridges
02/10/1982EP0045360A2 Type band for a band printer
02/09/1982US4314770 Detachable connection assembly for a printing element in an electric office machine
02/03/1982EP0045124A1 Serial printer
02/03/1982EP0044944A2 Shift-sensitive dual-velocity mechanism for a single print element printer
02/03/1982EP0044942A2 Work equalizer and loading for a single element printer selection system
02/02/1982US4313682 Final positioning vibration damping device for type disc typewriters
02/02/1982US4313681 Type disc positioning mechanism
01/1982
01/26/1982CA1116937A1 Disk printer inking mechanism
01/19/1982US4311400 Shift sensitive dual velocity mechanism for a printer
01/19/1982US4311398 Printer for producing uniformly spaced characters
01/13/1982EP0043732A1 Apparatus for controlling the movement of a movable element
01/13/1982EP0043663A2 Daisy wheel printers
01/13/1982EP0043662A2 Daisy wheel printer
01/13/1982EP0043434A1 Matrix printer comprising an oscillary printing element carrier
01/12/1982US4310256 Printers
01/12/1982US4310255 Printer with cartridge type wheel
01/06/1982EP0043275A1 Serial impact printer having two printing modes
01/06/1982EP0043214A2 Type wheel printer
01/05/1982US4308795 Low energy impact printer
12/1981
12/30/1981EP0042511A2 Control system and method for testing the operation of print hammers
12/29/1981US4307968 Font changing apparatus for daisy wheel printer
12/29/1981US4307967 Serial printing apparatus
12/23/1981EP0042206A2 Electronic printer and method of reprogramming an electronic printer
12/23/1981EP0042032A2 Method for controlling the flight time of a print hammer in an impact printer and impact printer embodying the method
12/16/1981EP0041548A1 Impact printer.
12/15/1981CA1114516A1 Apparatus for synchronizing carrier and rotatable print disk positions in on-the-fly printing
11/1981
11/24/1981US4301725 Printing apparatus with abrasion restrainer
11/11/1981EP0039584A1 Serial impact printer
11/10/1981US4299503 Character selection mechanism for a typewriter
11/10/1981US4299502 Assembly for a detachable connection for a printing element in an electric office machine
10/1981
10/28/1981EP0038692A1 Print wheel aligning apparatus and rotary print wheel
10/28/1981EP0038691A1 Impact printer including a replaceable print wheel
10/27/1981US4297042 Helical print head mechanism
10/27/1981US4297041 Variable cam profile selection system for single element typewriter
10/27/1981US4297040 Method and apparatus for positioning a type disc in a balanced force system
10/27/1981CA1111309A1 Printer for different character densities
10/21/1981EP0038176A1 Serial printer for objects movable in a predetermined direction
10/21/1981EP0038175A1 Apparatus for depositing valuables in envelopes with automatic envelope dispensing
10/06/1981US4293888 Print hammer drive circuit with compensation for voltage variation
10/06/1981US4293233 Printer control system
09/1981
09/29/1981US4291993 Device for installing and securing a printing disc
09/22/1981US4291262 Servo positioning apparatus
09/22/1981US4290357 Independently operable multihead endless band printer
09/15/1981US4289412 Automatic typefont loader
09/09/1981EP0035258A2 Arrangement for positioning of a stepping motor in a teleprinter
09/09/1981EP0035212A1 Printing position adjusting mechanism for printers
08/1981
08/26/1981EP0034484A1 Printing apparatus
08/18/1981US4284003 Printer with a plurality of electrically controlled print wheels
08/18/1981US4283832 Method of making print head assembly
08/05/1981EP0033226A2 Character selecting mechanism for a serial printer
08/05/1981EP0033153A2 Printer system
08/05/1981EP0033069A2 Printer system with continuous-moving type element
08/04/1981US4281938 Automatic print wheel element changing mechanism for a serial printer
07/1981
07/21/1981CA1105407A1 Print wheel and method of affixing hub thereto
07/14/1981US4278358 Type carrier with impression control formation
07/14/1981US4278357 Apparatus for controlling impression in a daisy wheel printer
07/14/1981US4278356 Daisy wheel printer carrier
07/14/1981CA1104874A1 Print band support mechanism
07/08/1981EP0031401A2 Print velocity control apparatus for single element impact printers
07/07/1981US4277188 Direct keyboard controlled rack shift device for a single element typewriter
07/01/1981EP0031217A2 A printing wheel for a serial printer
06/1981
06/30/1981US4275654 Selective printing apparatus
06/30/1981US4275653 Line printer system and method of operation with microprocessor control
06/25/1981WO1981001684A1 Impact printer
06/24/1981EP0030626A2 Printwheel homing apparatus
06/23/1981CA1103517A1 Type belt printer
06/23/1981CA1103515A1 Print head
06/16/1981US4273041 Belt printer control architecture
06/10/1981EP0029899A2 Font changing apparatus for daisy wheel printer
06/10/1981EP0029886A2 Printer having an automatic typefont loader
06/09/1981US4271759 Printing apparatus for use with price labeller or the like
06/02/1981US4270448 Printing device
06/02/1981CA1102177A1 Print band one edge guide
06/02/1981CA1102176A2 Portable label printing device
05/1981
05/19/1981CA1101352A1 Impact printer with cartridge print wheel
04/1981
04/29/1981EP0027490A2 Typewriter with a memory and interchangeable type fonts
04/28/1981US4264222 Method of making the hub of a printing wheel for impact printers and print wheel obtained thereby
04/28/1981US4264221 Print element cartridge
04/28/1981US4264220 Printwheel homing apparatus
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