Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
10/1976
10/26/1976US3988739 Input device for scanning documents with magnetic bubble printing
10/26/1976US3988602 Method and apparatus for enhancing data
10/26/1976US3988569 Thermal printhead with memory
10/19/1976US3987492 Liquid jet recorder
10/19/1976US3987459 Electro optical symbol emitting and recognition device
10/12/1976US3986189 Dielectrographic recording apparatus and method
10/12/1976US3985216 Thermal print head assembly
10/05/1976US3984844 Thermal recording apparatus
10/05/1976US3984843 Recording apparatus having a semiconductor charge electrode
10/05/1976US3984809 Parallel thermal printer
10/05/1976US3983801 High speed printer
09/1976
09/28/1976US3983319 Electronic screening for image reproduction
09/28/1976US3982622 Actuator mechanisms for wire matrix printers
09/21/1976US3982251 Method and apparatus for recording information on a recording medium
09/21/1976US3982093 Thermal printhead with drivers
09/14/1976US3981020 Ink dust removal for ink jet system printer
09/14/1976US3981019 Charging signal supply circuit for ink jet system printer
09/07/1976US3979760 Electrostatic recording apparatus with auxiliary electrodes
09/07/1976US3979756 Method and apparatus for merging satellites in an ink jet printing system
08/1976
08/31/1976US3978494 Stylus assembly
08/31/1976US3977323 Electrostatic printing system and method using ions and liquid aerosol toners
08/24/1976US3977010 Dual sensor for multi-nozzle ink jet
08/24/1976US3977007 Gray tone generation
08/24/1976US3976180 Matrix printer comprising one or more stackable groups of printing wires
08/17/1976US3975742 Thermal printing-anti-stick mechanism
08/17/1976US3975741 Charge electrode for ink jet
08/17/1976US3975740 Liquid jet recorder
08/17/1976US3975707 Device for controlling the density of printing characters
08/17/1976US3974769 Method and apparatus for recording information on a recording surface through the use of mists
08/10/1976US3974508 Air purging system for a pulsed droplet ejecting system
08/10/1976US3974507 Conversion of stripe-geometry junction laser emission to a spherical wavefront
08/10/1976US3973662 Acceleration control system for high speed printer
08/10/1976US3973661 Wire-matrix printers, and electromagnetic actuator mechanisms useful in such printers
08/10/1976US3973488 Printing unit particularly intended for price labelling machines
08/03/1976US3973245 Method and apparatus for point plotting of graphical data from a coded source into a buffer and for rearranging that data for supply to a raster responsive device
08/03/1976US3973111 Calculator having thermal printing head
08/03/1976US3973106 Thin film thermal print head
08/03/1976US3972474 Miniature ink jet nozzle
07/1976
07/27/1976US3972053 Ink drop printer with transfer members
07/27/1976US3972052 Compensation apparatus for high speed dot printer
07/27/1976US3972051 Air turbulence control of inflight ink droplets in non-impact recorders
07/27/1976US3971465 Self-scanning electrostatic print head for a dot matrix printer
07/27/1976US3971311 Striking device for dot printer
07/20/1976US3971044 Electronic horizontal shifting and variable print width in a buffered printer
07/20/1976US3971040 Ink drop printer with traversing orifice band
07/20/1976US3971039 Ink jet system printer with temperature compensation
07/20/1976US3971033 Method and apparatus for applying magnetic liquid droplets to a recording surface
07/20/1976US3970222 Apparatus and method for initiating formation of a filament of coating liquid
07/20/1976US3970184 Mosaic printing head for typewriters or similar machines
07/20/1976US3970183 Random access line printer
07/13/1976US3969733 Sub-harmonic phase control for an ink jet recording system
07/13/1976US3968867 Information transmission device for point contact on an information carrier
07/06/1976US3968500 Electrode printing head and method for making the same
07/06/1976US3968449 Rate compensating monostable multivibrator
07/06/1976US3968386 Arrangement for actuating dot-producing printing elements of a mosaic printing head
07/06/1976US3967714 Matrix printer having detachable elements
07/06/1976US3967549 Ink supply system for an ink mist printer
06/1976
06/29/1976US3967286 Ink supply arrangement for ink jet printers
06/29/1976US3967092 Electrothermal print head
06/29/1976US3966035 Printer
06/22/1976US3965479 Multi-stylus printing head
06/22/1976US3965476 Laser printing method and system
06/22/1976US3965376 Pulsed droplet ejecting system
06/22/1976US3965330 Thermal printer head using resistor heater elements as switching devices
06/22/1976US3964591 Font selection system
06/22/1976US3964388 Method and apparatus for high speed non-impact printing with shade-of-grey control
06/15/1976US3963108 Matrix printing head
06/15/1976US3962991 Developing device for serial electrostatic printing
06/15/1976US3962969 Ink mist type high speed printer
06/08/1976US3962002 Method for making comb electrode for electrical recording apparatus
06/08/1976US3961574 Electrostatic bar code printer
06/01/1976US3961337 Disposable ink supply and nozzle system using a simple pump
06/01/1976US3961155 Thermal printing element arrays
06/01/1976US3960324 Method for generation of multiple uniform fluid filaments
06/01/1976US3960256 Adjustable carriage apparatus
06/01/1976US3960255 Mounting mechanism for a non-impact dots-matrix print head
05/1976
05/25/1976US3959798 Selective wetting using a micromist of particles
05/25/1976US3959797 Ink jet printer apparatus and method of printing
05/18/1976US3958255 Ink jet nozzle structure
05/18/1976US3958254 Electronic printer
05/18/1976US3958253 Device for thermally recording indicia
05/18/1976US3958252 Ink jet type character recording apparatus
05/18/1976US3958251 Electrographic printing system utilizing multiple offset styli
05/18/1976US3958249 Ink jet drop generator
05/18/1976US3957148 Logical solution for mechanical clutch start/stop wear
05/11/1976US3956756 Pattern printing apparatus
05/04/1976US3955204 Thermoelectric matrix printing head
05/04/1976US3955203 High voltage deflection electrode apparatus for ink jet
05/04/1976US3955068 Flexible conductor-resistor composite
05/04/1976US3955049 Printing head
04/1976
04/27/1976US3953862 Printing head device for an ink jet printer
04/27/1976US3953860 Charge amplitude detection for ink jet system printer
04/27/1976US3953708 Thermal printer using amorphous semiconductor devices
04/27/1976US3953681 Combined recording and scanning device for facsimile transmission
04/27/1976US3953264 Semiconductors
04/20/1976US3952153 Dot matrix printer having selectively actuated printed bars
04/20/1976US3951247 Electrothermal printing unit
04/13/1976US3950762 Drawing method and drawing instrument
04/13/1976US3950761 Ink pressurizing apparatus for an ink jet recorder
04/13/1976US3950760 Device for writing with liquid ink