Patents for B41J 19 - Character- or line-spacing mechanisms (3,869)
02/1987
02/03/1987US4640634 Printer with improved carriage and character wheel driving means
01/1987
01/27/1987US4639749 Printing apparatus
01/20/1987US4637307 Automatic mechanical resonant frequency detector and driver for shuttle printer mechanism
01/13/1987CA1216534A1 Guide for a print head of a printing device
01/08/1987DE3621426A1 Binary data processor
12/1986
12/30/1986EP0205941A2 Drive mechanism without play for printer carriages in lines printing devices
12/23/1986US4630949 Device for controlling the rotary movement of a platen
12/23/1986US4630946 Dot printer operable in high resolution and ordinary printing modes
12/03/1986EP0203731A2 Transport device for the print unit of printing machines
12/02/1986US4627043 Head shifting apparatus
11/1986
11/26/1986EP0202871A1 A printing head drive apparatus for a printer
11/25/1986CA1214423A1 Cable drive system for a printing machine
11/18/1986US4623806 Linear motor
11/18/1986US4623275 Shifting mechanism for a sintered-body platen in a dot-matrix impact printer
11/11/1986US4621933 Line spacing mechanism for printing machines
10/1986
10/29/1986EP0199185A1 Printing device
10/21/1986US4618275 Method for resetting the printing head of a typewriter
09/1986
09/23/1986US4613245 Device for controlling the carriage return of a lead screw driven printing head
09/17/1986EP0194582A2 Carriage mechanism of printer
09/17/1986EP0194581A2 Carriage travelling mechanism
08/1986
08/05/1986US4604631 Control system and method for charge control ink jet printer
08/05/1986US4603984 Apparatus and method for the reduction of printing offset in bidirectional printing devices
07/1986
07/29/1986US4602882 Control system of serial printer
07/29/1986US4602750 Device for inherently adjusting paper transport modes for rolled or separated output
07/29/1986CA1208490A1 Printer escapement servomotor drive with a minimum power supply
07/22/1986US4601241 Dot line printer
07/02/1986EP0186126A2 Printing device generating automatically readable writing(s) on documents
06/1986
06/04/1986EP0183508A2 Typewriter carriage escapement mechanism
06/03/1986US4593295 Ink jet image recording device with pitch-shifted recording elements
05/1986
05/28/1986EP0182006A1 Thermal transfer printer
05/27/1986US4591999 Method and apparatus for automatically spacing characters during composition
05/27/1986US4591969 Microprocessor-controlled positioning system
05/27/1986US4591882 Printer electromagnetic clutch drive
05/20/1986US4590330 Printer
05/20/1986US4589790 Method and apparatus for controlling escapement
05/07/1986EP0180350A1 Arrangement for guiding and shifting a carriage of an office machine
05/06/1986US4587663 Conversation device with space and feed movement related to actuation time of control key
04/1986
04/30/1986EP0179614A2 Printing system
04/15/1986US4582440 Line spacing device for an office machine
04/15/1986US4582312 Printing apparatus for insertion machine
04/08/1986US4581553 Brushless DC motor, especially linear motor, having an increased force-to-velocity ratio
04/08/1986US4580917 Paper feed apparatus for printer
04/08/1986CA1202821A1 Control system for impact printer
04/01/1986US4580150 Recording apparatus
03/1986
03/25/1986US4578622 Linear pulse motor
03/18/1986US4577198 Thermal transfer printer
03/18/1986US4576492 Multi-stage printer
03/12/1986EP0173996A2 Printing apparatus for insertion machines
03/11/1986US4575269 Portable electronic typewriter
03/04/1986US4573814 Dot matrix printer
03/04/1986US4573812 Intercharacter space processing apparatus for printers
02/1986
02/19/1986EP0171454A1 Drive mechanism for a carriage supporting a type carrier, print head, magnetic head or the like
02/18/1986CA1200779A1 Position tracking emitter for a printer
02/05/1986EP0170166A1 Apparatus and method for paper feed control
02/05/1986EP0169924A1 Method and optoelectronic device for driving the trigger point of printing elements in matrix printing
02/04/1986US4568951 Thermal printing with normal and reverse image
01/1986
01/29/1986EP0169269A2 Electronic wristwatch with printer function
01/29/1986EP0169258A1 Matrix line printer
01/28/1986US4566814 Print head carriage assembly
01/28/1986US4566345 Metal core, nylon-polytetrafluoroethylene sheath, acetyl copolymerbearings
01/22/1986EP0168474A1 Position indicator means for an electrically controlled device such as a printer.
01/22/1986EP0168396A1 Electronic tape writing machine
01/21/1986US4565461 Pitch-changeable, cam-actuated paper feed for serial printer
01/21/1986US4565127 Mechanism for reciprocating a line printer shuttle
01/15/1986EP0168208A2 Electronic printer
12/1985
12/04/1985EP0163090A2 Method and apparatus for controlling escapement
12/03/1985US4556332 Electronic typewriter including right margin adjusting means
11/1985
11/19/1985US4553863 Method and arrangement for tolerance compensation in matrix printing devices
11/13/1985EP0160967A2 Thermal transfer printer
11/12/1985US4552474 Backspace device in typewriter
10/1985
10/29/1985US4550320 Carriage-mounted velocity multi-deflection compensation for bi-directional ink jet printers
10/23/1985EP0158719A2 Method of homing a printing mechanism on a typewriter or the like
10/16/1985EP0158017A2 Dot line printer
10/15/1985US4547089 Guide for a print head of a printing device
10/09/1985EP0157048A2 Position measuring apparatus
10/08/1985US4546449 Output device capable of automatically determining an output format
10/08/1985US4545695 Horizontal printing type printer
10/02/1985EP0156099A2 Method of and apparatus for data recording
10/01/1985US4543884 Shuttle type line printer
09/1985
09/10/1985US4540996 Recording apparatus
09/10/1985US4540295 Method for controlling the temperature of the printing head of an impact printer
09/04/1985EP0153792A2 A device for transport of strip-like information carriers
09/03/1985US4538933 Paper feeding apparatus in a printer
08/1985
08/27/1985US4538160 Ink jet recording apparatus
08/20/1985CA1192083A1 Ink jet printer drive mechanism
08/14/1985EP0151425A2 Paper feed control in a printer
08/13/1985US4535344 Recording apparatus
08/06/1985US4533268 Position indicator for high speed printers
08/06/1985CA1191472A1 Character selection and escapement system for serial impact printer
08/06/1985CA1191388A1 Printer control system with controlled acceleration and deceleration
08/06/1985CA1191387A1 Print head motor control system using analog and digital feedback
08/06/1985CA1191386A1 Printer control system with error count averaging
08/06/1985CA1191385A1 Print head motor control with stop distance compensation
08/01/1985WO1985003254A1 Electronic tape writing machine
07/1985
07/30/1985US4531850 Line spacing device for printing machines
07/18/1985WO1985003036A1 Position indicator means for an electrically controlled device such as a printer
07/16/1985US4529325 Technique for compensation for bandwidth limitations of microprocessor utilized for serial printer control
07/09/1985US4528576 Recording apparatus
07/02/1985US4526486 Serial printer
07/02/1985CA1189745A1 Matrix printer with optimum printing velocity
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