| Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049) |
|---|
| 05/16/1978 | US4090059 Thermal recording head for printer |
| 05/16/1978 | US4089569 Resilient mount for the driving shaft of an impact matrix printer and the like |
| 05/16/1978 | US4089401 Segmented printout device |
| 05/09/1978 | US4089008 Optical printer with character magnification |
| 05/09/1978 | US4089007 Digital flow pressure regulator |
| 05/09/1978 | US4088867 Creating a closed image from segments |
| 05/09/1978 | US4088214 Thermally sensitive printer |
| 05/02/1978 | US4087827 Electrode and multi-electrode recording head for a graphic recording apparatus |
| 05/02/1978 | US4087825 Ink jet printing intensity modulation |
| 05/02/1978 | US4087790 Character presence processor |
| 05/02/1978 | US4086997 Adjustable support for print head assembly |
| 04/25/1978 | US4086602 Printing video signal information using ink drops |
| 04/25/1978 | US4086601 Sequential ink jet printing system with variable number of guard drops |
| 04/18/1978 | US4085409 Method and apparatus for ink jet printing |
| 04/18/1978 | US4085408 Liquid jet recording apparatus |
| 04/18/1978 | US4084678 Printer needle guide means for mosaic printers |
| 04/18/1978 | US4084503 Printer apparatus |
| 04/11/1978 | US4084259 Apparatus for dot matrix recording |
| 04/11/1978 | US4084165 Fluid-jet writing system |
| 04/11/1978 | US4084164 Ink collector in ink jet printer |
| 04/11/1978 | US4083299 Electromagnetic striking members selectively actuated in time from alternating current power |
| 04/04/1978 | US4083053 Ink jet recording method and apparatus |
| 04/04/1978 | US4082035 High speed printer having segmented drum |
| 03/28/1978 | US4081804 Catcher mounting apparatus for a jet drop printer |
| 03/28/1978 | US4081604 Superposition recording apparatus |
| 03/28/1978 | US4081067 Internal vibration dampening means for printing mechanism |
| 03/28/1978 | US4080892 Apparatus for driving dotting hammers of a matrix printer |
| 03/21/1978 | US4080634 Halftone reproduction device with high resolution scanning and recording system |
| 03/21/1978 | US4080608 Fluidics system for a jet drop printer |
| 03/21/1978 | US4080607 Jet drop printing head and assembly method therefor |
| 03/21/1978 | US4080606 Ink jet printer |
| 03/21/1978 | US4079824 Double speed dot matrix printhead |
| 03/14/1978 | US4079384 Integrated ink liquid supply system in an ink jet system printer |
| 03/14/1978 | US4079367 Apparatus for forming a character out of a pattern of separate display picture elements |
| 03/07/1978 | US4078238 Magnetic deflector for a magnetic ink jet printer |
| 03/07/1978 | US4077505 Printing device for calculating, accounting and similar printing machines |
| 03/07/1978 | US4077336 Printing device for high speed printers |
| 03/07/1978 | US4077322 Method for rapid marking of articles |
| 02/28/1978 | US4077040 Guard jets in multiple nozzle printing |
| 02/28/1978 | US4076378 Tapered fiber optic array |
| 02/28/1978 | US4076046 Fast acting two-way valve |
| 02/21/1978 | US4075636 Bi-directional dot matrix printer with slant control |
| 02/14/1978 | US4074319 Light emitting diode array imaging system - parallel approach |
| 02/14/1978 | US4074318 Led array imaging system-serial approach |
| 02/14/1978 | US4074284 Ink supply system and print head |
| 02/14/1978 | US4074281 Method and appartus for making hard copy records of curves including curves which are mathematically described as multi-functions from periodically sampled data points |
| 02/14/1978 | US4074280 Thermal recording apparatus |
| 02/14/1978 | US4074279 Ink drop writing apparatus |
| 02/14/1978 | US4074278 Compensation circuit for channel to channel crosstalk |
| 02/14/1978 | US4074277 Apparatus for acoustically synchronizing drop formation in an ink jet array |
| 02/14/1978 | US4074109 Thermal print bar |
| 02/14/1978 | US4073371 Apparatus and circuits for two-color printing in electronic impact printers |
| 02/07/1978 | US4072959 Recorder operating with drops of liquid |
| 02/07/1978 | US4072958 Ink injection type writing system using amplitude-modulated electrical signals |
| 02/07/1978 | US4072957 Non-impact printing system with magnetic recording apparatus and method |
| 02/07/1978 | US4072224 Printing devices |
| 01/31/1978 | US4071909 Digital interface system for a printer |
| 01/31/1978 | US4071849 System for printing images having a half tone |
| 01/31/1978 | US4071426 Method of making high resistance cermet film |
| 01/31/1978 | US4071130 Arrangement for recording characters composed of matrix-like rastered character elements |
| 01/24/1978 | US4070681 Modulated laser |
| 01/24/1978 | US4070680 Thermal printer-plotter system for multi-directional printing and plotting |
| 01/24/1978 | US4070679 Method and apparatus for recording information on a recording surface by the use of magnetic ink |
| 01/17/1978 | US4069486 Single array ink jet printer |
| 01/17/1978 | US4069485 Bidirectional ink jet printer with moving record receiver |
| 01/17/1978 | US4068585 Electrostatic printer support with controlled electrostatic surface voltage |
| 01/17/1978 | US4068583 Hammer actuated dot matrix pattern printer |
| 01/10/1978 | US4068241 Ink-jet recording device with alternate small and large drops |
| 01/10/1978 | US4068240 Vector magnetic ink jet printer with stabilized jet stream |
| 01/10/1978 | US4068144 Liquid jet modulator with piezoelectric hemispheral transducer |
| 01/03/1978 | US4067021 Optical scanning apparatus |
| 01/03/1978 | US4067020 Noninterrupt ink transfer system for ink jet printer |
| 01/03/1978 | US4067019 Impact position transducer for ink jet |
| 01/03/1978 | US4067017 Parallel thermal printer |
| 01/03/1978 | US4066491 Method of simultaneously etching multiple tapered viaducts in semiconductor material |
| 01/03/1978 | US4066014 Pressurized ink applicator for intaglio printing press |
| 12/27/1977 | US4065775 Ink jet with uniform density trace control for recorders |
| 12/27/1977 | US4065774 Hybrid fluid jet drop generation |
| 12/27/1977 | US4065773 Method and apparatus for generating gray tones in an ink jet printer |
| 12/20/1977 | US4064513 Ink drop character line printer with traversing orifice band |
| 12/13/1977 | US4063255 Electro erosion printing head |
| 12/13/1977 | US4063254 Multiple array printer |
| 12/13/1977 | US4063253 Ink jet recording apparatus |
| 12/13/1977 | US4063252 Method and apparatus for controlling the velocity of ink drops in an ink jet printer |
| 12/13/1977 | US4063211 Method for manufacturing stable metal thin film resistors comprising sputtered alloy of tantalum and silicon and product resulting therefrom |
| 12/06/1977 | US4061219 Printing device |
| 11/29/1977 | US4060813 Ink drop writing apparatus |
| 11/29/1977 | US4060812 Nozzle for an ink jet printer |
| 11/29/1977 | US4060811 Magnetic latent image creation |
| 11/29/1977 | US4060804 Ink jet recording method and apparatus |
| 11/29/1977 | US4060161 Vibration dampening means for printing mechanism |
| 11/22/1977 | US4059833 Recording position adjuster |
| 11/22/1977 | US4059480 Method of forming viaducts in semiconductor material |
| 11/22/1977 | US4059183 Dot matrix printer with slanted print head and modular skewing of dot pattern information |
| 11/22/1977 | US4059182 Mosaic printer |
| 11/15/1977 | US4058814 Electrographic writing system with diode switching assembly |
| 11/08/1977 | US4057807 Separable liquid droplet instrument and magnetic drivers therefor |
| 10/25/1977 | US4055743 Electrothermal print head |
| 10/18/1977 | US4054885 Electrostatic recording device |
| 10/18/1977 | US4054882 Non-sequential ink jet printing |