Patents for B41J 19 - Character- or line-spacing mechanisms (3,869)
10/1977
10/18/1977US4054330 Suspension system for use with high speed printers
10/11/1977US4053040 Serial wire matrix printer
10/04/1977US4051942 Printing apparatus
09/1977
09/27/1977US4050569 Record media advancing mechanism
09/27/1977US4050568 Stylus carriage drive
09/27/1977US4050564 Electronic control for optimizing carrier turnaround in printing apparatus
09/27/1977US4050563 Apparatus for selectable font printing
09/20/1977US4049109 Print member carriage assembly
09/06/1977US4046246 Serial impact calculator printer
09/06/1977US4046245 Carriage stabilization means for a serial printer
08/1977
08/30/1977US4044882 Apparatus for moving a printer carriage
08/30/1977US4044881 Serial printer with linear motor drive
07/1977
07/12/1977US4035781 Signal priority logic for serial printer
07/12/1977US4034842 Arrangement for driving a printing head along a printing line
06/1977
06/21/1977US4030588 Printer
06/14/1977US4029192 Digital circuit for controlling the return speed of a business machine carriage
06/14/1977US4028949 Method and means for operably interconnecting movable parts
05/1977
05/31/1977US4026402 Incremental line printer
05/24/1977US4024941 Dot matrix type serial printer
05/10/1977US4022312 Semi-automatic centering control
05/03/1977US4021650 Velocity command signal generating apparatus
04/1977
04/26/1977US4019616 Linear motion drive apparatus for a printer carriage
04/05/1977US4015700 Tape advance mechanism
03/1977
03/15/1977US4012676 Device for driving recorders and printing carriages in data recorders
03/15/1977US4011932 Serial printing device
02/1977
02/01/1977US4005772 Automatic justifying typewriter having pitch changing and line spacing apparatus
02/01/1977US4005771 Speed retarding governor
12/1976
12/21/1976US3998311 Indicating entry into a variable width right margin zone
11/1976
11/23/1976US3993181 Matrix printer incorporating intermittent ink ribbon transport
11/16/1976US3991874 Automatic function mechanism for typewriters
11/09/1976US3990561 Escapement mechanism for syllabic keyboard controlled devices
11/09/1976US3990559 Method and apparatus for multiple speed print rate control for dot matrix printer
11/02/1976US3988984 Printing device comprising a distance roller
10/1976
10/26/1976US3987885 Automatic single and repeat function mechanism for typewriters
10/26/1976US3987884 Printing apparatus with paper positioning tractor means and escapement means
10/26/1976US3987882 Printer with horizontally movable print head
10/19/1976US3986594 Serial impact calculator printer
10/12/1976US3986091 Carrier positioning system
10/12/1976US3985404 Carriage support apparatus
10/12/1976US3985219 Ribbon cartridge for automatic typewriter function
10/05/1976US3983985 Typing device of flexible laminae with guide means and visibility
10/05/1976US3983984 Ball and groove motion converting apparatus and typewriter selection apparatus embodying same
09/1976
09/07/1976US3978963 Forward and reverse indexing mechanism for automatic typewriter
09/07/1976US3978961 Typewriter carriage actuating mechanism
08/1976
08/31/1976US3977262 Drive mechanism for a carriage
08/24/1976US3976184 Ribbon cartridge for dual automatic typewriter function
08/24/1976US3976182 Automatic function mechanism for typewriters
08/03/1976US3972460 Paper transport mechanism
07/1976
07/20/1976US3970183 Random access line printer
07/13/1976USRE28897 Motion transforming mechanism
07/13/1976US3968868 Format control system for positioning final copy printed text
06/1976
06/29/1976US3966273 Synchronized and precision sequencing of ball retainer relationship to the inner and outer slide members
06/01/1976US3960250 Skirted dashpot piston
05/1976
05/04/1976USRE28796 Compact flying printer
05/04/1976US3954163 High speed printer with intermittent print wheel and carriage movement
04/1976
04/20/1976US3951249 Drive for the movable portion of a printer
04/20/1976US3951247 Electrothermal printing unit
03/1976
03/23/1976US3945481 Resiliently mounted drive nut and carriage assembly
03/23/1976US3945479 Electric nameplate marker
03/16/1976US3945022 Liquid jet recorder
03/16/1976US3944029 Damper for printing and the like
03/09/1976US3942619 Printer employing stylus correlation and motor damping means
03/02/1976US3941230 Backlash compensated linear drive method for lead screw-driven printer carriage
03/02/1976US3941228 Electromagnetically operated printer
03/02/1976US3941051 Printer system
02/1976
02/24/1976US3939955 Mechanism for selectively controlling at least two functions in a typewriter
02/10/1976US3938113 Differential capacitive position encoder
02/03/1976US3935938 Line feed mechanism for printer
01/1976
01/27/1976US3934698 Carriage mechanism for printer
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