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 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
12/1989
12/12/1989US4887094 Thermal recording apparatus
12/12/1989US4887093 Multi-nozzle ink jet printer
12/12/1989US4887092 Thermal printing method
12/12/1989US4886384 Ribbon cassettes
12/12/1989US4886382 Printing hammer comprising two hinge parts coupling an arm to a base member on both sides of a hinge coupling the arm to a piezoelectric actuator
12/12/1989US4886381 Dot matrix print head assembly
12/12/1989US4886380 Piezoelectric controlled electromagnetically driven printing
12/12/1989US4885932 Determination of cleanliness level of foam reservoir
12/12/1989US4885830 Process of producing a valve element
12/07/1989DE3917917A1 Method and devices to generate a multiple-level symbol
12/07/1989DE3818276A1 Needle print head for matrix printers
12/06/1989EP0345084A2 Dot-matrix printer having two groups of dot-forming elements
12/06/1989EP0345079A2 Thermal recording apparatus
12/06/1989EP0345035A2 Text processing device with character modifying function
12/06/1989EP0345024A2 Printing apparatus and toner/developer delivery system therefor
12/06/1989EP0345019A2 Image forming device
12/06/1989EP0344809A1 Liquid emission recording head, substrate therefor and liquid emission recording apparatus utilizing said head
12/06/1989EP0344789A2 Recording card
12/06/1989EP0344329A1 Thermal head and production thereof
12/06/1989EP0344149A1 System for over-the-air reprogramming of communication receivers.
12/05/1989US4885672 Voltage regulating device
12/05/1989US4885597 Non-impact printer apparatus with improved current mirror driver and method of printing
12/05/1989US4885596 Recording apparatus
12/05/1989US4885595 Multicomponent refillable toner delivery system
12/05/1989US4885594 Recording apparatus with position dependent pulse modulation
12/05/1989US4884905 Print head incorporating one piece armature with intermediate clamping pads
12/05/1989US4884857 Scanner for use in multiple spot laser electrophotographic printer
12/05/1989CA1263638A1 Electrographic stylus recording apparatus
11/1989
11/30/1989DE3917259A1 Actuating member for an impression hammer
11/29/1989EP0343994A2 Dot print head
11/29/1989EP0343965A2 Impact dot printing head
11/29/1989EP0343176A1 Sealing of containers
11/29/1989EP0275254B1 Electro-photographic printer with an exposure energy correction device for the optical character generator
11/28/1989US4884086 Method of alignment of LED chips
11/28/1989US4884083 Printer compensated for vibration-generated scan line errors
11/28/1989US4884081 Multilayer magnetic recording element
11/28/1989US4883377 Character pattern generator for dot matrix printer
11/28/1989US4883291 Dot matrix formed security fonts
11/28/1989US4883219 Diffusion bonding, brazing
11/23/1989EP0343004A2 Scanning optical apparatus
11/23/1989EP0342995A2 Recording head
11/23/1989EP0342853A1 Electronic print dot generation
11/23/1989EP0342798A1 Image forming apparatus and developing device thereof
11/23/1989EP0342243A1 Thermal head
11/23/1989DE3917720A1 Apparatus for cleaning the nozzle face of an ink jet print head
11/23/1989DE3817754A1 Device for cleaning and closing the nozzle surface of an ink jet print head
11/22/1989CN1037412A Method for compressing font data
11/21/1989US4882621 Color image recording apparatus
11/21/1989US4882597 liquid jet recording apparatus having separate motors for driving a liquid head and a liquid reservoir
11/21/1989US4882596 On demand type ink-jet print head having fluid control means
11/21/1989US4882595 Hydraulically tuned channel architecture
11/21/1989US4882483 Optical scanning apparatus with optical correction for scan mirror surface tilt
11/21/1989US4881835 Printer having adjustable gap between print head and recording medium
11/21/1989US4881832 Print wire driving device for wire type dot printer
11/21/1989US4881318 Method of manufacturing a liquid jet recording head
11/16/1989WO1989010841A1 Dot matrix print head assembly
11/15/1989EP0342053A2 Printer
11/15/1989EP0341930A2 Releasing type dot printer head
11/15/1989EP0341929A2 Multiplexer circuit
11/15/1989EP0341900A2 Printing apparatus using a photoconductive screen
11/15/1989EP0341708A2 Thin film resistor and process for producing the same
11/15/1989EP0341518A2 Preobjective scanning system
11/14/1989US4881180 Character image generating circuit
11/14/1989US4881089 Thermal-electrostatic ink jet recording apparatus
11/14/1989US4881087 Printhead structure and method of fabrication
11/14/1989US4881085 Vacuum powered manually operated cleaning tool for active surfaces of fluid-jet print head
11/14/1989US4881084 Image recording method using fluid ink electrochemically imparted with adhesiveness
11/14/1989CA1262950A1 Dot matrix print head energy control circuit
11/14/1989CA1262838A1 Thermal ink jet printhead
11/09/1989DE3922683A1 Colour printer for computers to produce prints with constant colour transitions
11/09/1989DE3917568A1 Device for cleaning ink jet print heads in ink jet printers
11/09/1989DE3917434A1 Multi-layer ink printhead with ink channels which are produced by selective etching
11/09/1989DE3916965A1 Ink supply container with controlled pressure increase
11/09/1989DE3914171A1 Ausgabegeraet Ausgabegeraet
11/08/1989EP0341050A2 Ionographic marking head
11/08/1989EP0340972A2 Page printer
11/08/1989EP0340960A1 Drop-on-demand printhead
11/08/1989EP0340533A2 Ink refill cartridge for ink jet printers
11/08/1989EP0340448A2 Process for the production of a base plate with an engraving obtained by etching for an ink jet printing head
11/08/1989EP0228412B1 Thermal printer
11/07/1989US4879605 Rasterization system utilizing an overlay of bit-mapped low address resolution databases
11/07/1989US4879569 Multiple source charged particle generation
11/07/1989US4879568 Droplet deposition apparatus
11/07/1989US4879565 Ink jet printer
11/07/1989US4879564 Ultrasonic dye image fusing
11/07/1989US4879459 Automatic power controller for semiconductor laser
11/07/1989US4878992 Cutting
11/07/1989US4878721 Resonant mechanical system
11/07/1989CA1262656A1 Ink jet apparatus and method of operating the ink jet apparatus employing phase change ink
11/02/1989WO1989010265A2 Continuous ink jet printer having improved system for reducing pressure variations
11/02/1989WO1989010264A1 Thermal recording apparatus
11/02/1989EP0340138A1 Method and apparatus for printing near page boundaries
11/02/1989EP0339926A1 Drop-on-demand printhead
11/02/1989EP0339912A2 Method for separating integrated circuits formed on a substrate
11/02/1989EP0339893A2 Recording apparatus
11/02/1989EP0339794A1 Wire-dot print head
11/02/1989EP0339770A2 Ink control supply assembly for an ink jet printer
11/02/1989EP0339654A2 Printing device
11/02/1989EP0339528A1 Valve structure from microstructured components
11/02/1989EP0339370A2 Fluid pressure regulator
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