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 19 - Character- or line-spacing mechanisms
Patents for B41J 19 - Character- or line-spacing mechanisms (3,869)
10/1982
10/06/1982EP0061718A2 An adaptive high speed serial printer
09/1982
09/22/1982EP0060705A2 Carrier moving mechanism
09/22/1982EP0060341A1 Flexible band positioning device for a read/write head
09/16/1982WO1982003123A1 Dot matrix printer
09/14/1982US4349287 Intermittent paper feed mechanism
09/14/1982US4349285 Printer having acoustic head locating system
09/14/1982US4349284 Assembly for moving printing means of a printing machine
09/14/1982CA1131787A1 High speed dual pitch impact printer
09/07/1982US4347919 One revolution clutch assembly using gears
08/1982
08/31/1982US4347009 Operator interchangeable gear driven platen and platen drive mechanism for typewriters and printers
08/31/1982US4347006 Paper insert and line feed mechanism
08/31/1982CA1130642A1 Multilingual ink jet printer
08/17/1982US4345263 Recording apparatus
08/17/1982US4344714 Device for positioning the beginning of a line in a typewriter
08/11/1982EP0057438A1 Pulley system for band printers
08/04/1982EP0057118A2 Electromechanical printing mechanism for a serial parallel printer
08/03/1982US4343012 Printer control circuit
07/1982
07/27/1982CA1128448A1 Print hammer control
07/27/1982CA1128364A1 Printer control logic
07/07/1982EP0055617A2 Apparatus for transmitting and interrupting drive from a driving to a driven member
07/07/1982EP0055325A1 Printing control device with timing disc
07/06/1982US4338035 Printer
07/06/1982CA1127105A1 Daisy wheel printer carrier
06/1982
06/22/1982CA1126407A1 Position sensing for matrix printer
06/22/1982CA1126083A1 Printer system having microprocessor control
06/16/1982EP0053758A2 Powered paper feed mechanism for a typewriter or the like
06/02/1982EP0053076A2 Bi-directional ink jet printer
06/01/1982US4332492 Device for controlling the carriage movement in a printer
06/01/1982CA1124881A1 Matrix printer control system
06/01/1982CA1124672A1 Platen variable
05/1982
05/26/1982EP0052408A2 Printing mechanism with a recording element and means for the rotation of a record carrier
05/19/1982EP0052011A1 Dot printer and method of using the same
05/18/1982US4330217 Line adjustment apparatus for a typewriter
05/11/1982US4329693 Method of and apparatus for data recording and the like
05/11/1982US4329633 Motion damping apparatus
05/04/1982US4328507 Recording apparatus
05/04/1982US4328452 Motion control apparatus
05/04/1982US4327856 Paper transfer system in a printer
04/1982
04/27/1982CA1122477A1 Printer
04/13/1982US4324499 Control unit for a serial printer
04/07/1982EP0048806A1 Stepper motor load tuning
03/1982
03/30/1982US4322173 Half-spacing feed mechanism for marking machine
03/23/1982US4321609 Bi-directional ink jet printer
03/09/1982US4318625 Stepper motor load tuning
02/1982
02/23/1982CA1118702A1 Underscore erase
02/18/1982WO1982000443A1 Modular electronic measuring and printing unit
02/09/1982US4315268 Recording apparatus
02/02/1982US4313684 Recording apparatus
01/1982
01/27/1982EP0044415A2 Oscillation mechanism for the rectilinear reciprocating movement of a matrix printer carriage
01/20/1982EP0010102B1 Shock absorbing stop mechanism
01/19/1982US4311398 Printer for producing uniformly spaced characters
01/12/1982US4310256 Printers
01/06/1982EP0042951A1 Powered cord reeling device with automatic cord tension-controlled disengagement and typewriter carriage return mechanism using same
01/06/1982EP0042949A1 Positive indexing mechanism for typewriter platen with improved detenting
01/05/1982US4309118 Device for correction of misprint of a typewriter
01/05/1982CA1115808A1 Linear drive for a printing apparatus
12/1981
12/29/1981CA1115123A1 Document printing device
12/23/1981EP0042085A1 Device for transporting paper in typewriters and the like office machines
12/23/1981EP0042045A2 Automatic line justification process' in a text processing system comprising a plurality of printers
12/22/1981US4306497 Dot matrix type printer
12/15/1981US4305674 Lateral position control means for data printer heads
12/15/1981CA1114516A1 Apparatus for synchronizing carrier and rotatable print disk positions in on-the-fly printing
12/02/1981EP0040879A2 Matrix printer with automatic print-head adjustment
12/02/1981EP0040671A1 Drive apparatus
12/01/1981US4303347 Matrix printer carriage arrangement
11/1981
11/25/1981EP0040313A2 Matrix printer
11/17/1981US4300847 Teleprinter having single belt carriage and ribbon drive system
11/17/1981US4300844 Moving head printer mechanism
11/17/1981US4300712 Paper feeder device for miniaturized printers
11/03/1981US4298290 System and printer justification system
10/1981
10/27/1981CA1111564A1 Variable character spacing matrix for proportional spacing printing systems
10/21/1981EP0038290A2 Driving appliance for a printing machine, particularly a matrix printing machine
10/21/1981EP0038225A2 Electric typewriter
10/21/1981EP0038216A2 Line spacing device for a typewriter
10/14/1981EP0037732A1 Coupling a flexible force transmitting member to a stationary member
10/13/1981US4294554 Driving device for a printing carriage provided with a print head
10/13/1981CA1110494A1 Printhead compensation arrangement for printer
10/07/1981EP0037217A1 Printer
10/06/1981US4293235 Structure for a linear motor for a printer
09/1981
09/30/1981EP0036740A2 Non-impact dot matrix printer
09/30/1981EP0036739A2 Serial dot printer for office machines
09/22/1981US4290355 Ticket printing and advancing device
09/15/1981US4289411 Multilingual ink jet printer
09/08/1981US4288168 Arrangement for driving a printer carriage in teletypewriters or data printers
09/01/1981US4286888 Bi-directional belt drive, print head mounting means and printing plane adjustment means for serial printers
08/1981
08/25/1981US4285606 Arrangement for driving a printing head along a printing line
08/25/1981US4285605 Escapement mechanism and backspace mechanism for a moving paper carriage typewriter having dual pitch capability
08/19/1981EP0033931A2 Arrangement for controlling the print head in line printers
08/18/1981US4284362 Printer control logic
08/18/1981CA1107221A1 Reposition feature for an electronic typewriter
08/05/1981EP0033101A2 Control system for operating the paper carriage in a printer system having microprocessor control
08/05/1981EP0032901A1 Self-propelled carriage assembly for printers and the like
08/04/1981CA1106232A1 High quality printer
07/1981
07/21/1981US4279524 Apparatus for advancing a record medium
07/14/1981US4278356 Daisy wheel printer carrier
07/07/1981US4277191 Printer system having microprocessor control
07/07/1981US4277189 Bidirectional carriage drive employing a closed loop belt drive means for printers and the like
06/1981
06/30/1981US4275968 System for controlling and sequencing a printer
06/26/1981EP0024429A4 Linear actuator.
06/24/1981EP0030626A2 Printwheel homing apparatus
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