Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
12/1999
12/07/1999US5999205 Transfer member and thermal transfer printing method
12/07/1999US5999204 Apparatus and method for thermal image recording
12/07/1999US5999203 Printer assembly with easily loaded paper cartridge
12/07/1999US5999202 Image forming apparatus and image forming method that concentrates exposure intensity of a laser light of each picture element
12/07/1999US5997622 Ink jet printing with metal complex
12/07/1999US5997194 Tape printing device and tape cartridge used therein
12/07/1999US5997152 Light emitting element module and printer head using the same
12/07/1999US5997150 Multiple emitter illuminator engine
12/07/1999US5997136 Ink jet recording method and apparatus therefor
12/07/1999US5997135 Two actuator shear mode type ink jet print head with dimensional relations
12/07/1999US5997134 Ink jet head and recording apparatus having concave portions
12/07/1999US5997133 Inkjet recording apparatus having a minimum number of ejection electrode driving circuits and method for driving same
12/07/1999US5997132 Method and apparatus for improving image quality
12/07/1999US5997131 Recording apparatus and method with smoothing function
12/07/1999US5997130 Asymmetrical acceleration ramp area and method for print cartridge carrier of ink jet printer
12/07/1999US5997129 Ink-jet printer for printing across an entire surface of a recording medium
12/07/1999US5997128 Translational service station for imaging inkjet printheads
12/07/1999US5997127 Adjustable vane used in cleaning orifices in inkjet printing apparatus
12/07/1999US5997126 Removable service station sled for inkjet printer
12/07/1999US5997125 Ink jet head connection unit, an ink jet cartridge, and an assembly method thereof
12/07/1999US5997124 Method and apparatus for drop volume normalization in an ink jet printing operation
12/07/1999US5997123 Image recording apparatus having density correction of plural recording elements
12/07/1999US5997122 Ink jet recording apparatus capable of performing liquid droplet diameter random variable recording and ink jet recording method using ink for liquid droplet random variable recording
12/07/1999US5997121 Sensing system for detecting presence of an ink container and level of ink therein
12/07/1999US5997120 Recording apparatus which allows ink amount detection upon exchange of a printhead
12/07/1999US5996844 Dispensing container for liquid
12/07/1999CA2192403C Method and apparatus for securely printing a postal indicia image having a different dot density in two dimensions thereof
12/07/1999CA2174589C Liquid jet recording head and process for production thereof
12/07/1999CA2141395C Ink container having plural porous members for storing ink and ink jet apparatus having said ink container
12/07/1999CA2125922C Electrostatographic single-pass multiple-station printer
12/02/1999WO1999061250A1 Ink jet printer provided with maintenance system
12/02/1999WO1999061249A1 Ink jet printer equipped with maintenance system
12/02/1999DE19924910A1 Graduation reproduction method for color images e.g. for printer, image scanner, photocopier or facsimile device
12/02/1999DE19919143A1 High speed light valve or light modulator with deformable mirrors
12/02/1999DE19917595A1 Manufacture of ink jet print head chip
12/02/1999DE19902347A1 Ink jet printer head chip production process
12/01/1999EP0961222A2 Serial interleaved ink jet printing
12/01/1999EP0961215A1 Control device for marking device
12/01/1999EP0961208A1 Method and apparatus for character font generation within limitation of character output media and computer readable storage medium storing character font generation program
12/01/1999EP0961137A1 Diffractive optical element and scanning optical apparatus using the same
12/01/1999EP0960913A2 Porous coating pigment and a method for its production
12/01/1999EP0960819A1 Label printer
12/01/1999EP0960739A2 Complementary recording system using multi-scan
12/01/1999EP0960738A2 Semiconductor-chip control apparatus and control method and image recording apparatus and its control method
12/01/1999EP0960737A2 Ink jet recording apparatus
12/01/1999EP0960736A1 Ink jet printing device and an ink cartridge
12/01/1999EP0960735A2 Cleaning device and method for inkjet printing head
12/01/1999EP0960734A2 Method of producing nozzle plate for use in ink jet printer
12/01/1999EP0960733A2 Ink jet print head and ink jet printing apparatus provided with said ink jet print head
12/01/1999EP0960732A2 Ink-contacting member
12/01/1999EP0960286A1 Motors, and bearings therefor
12/01/1999EP0960031A1 Thermal transfer printer
12/01/1999EP0960029A1 Method of and apparatus for forming nozzles
12/01/1999EP0960028A1 Pulsed droplet deposition apparatus
12/01/1999EP0960027A1 Continuous ink-jet printer and method of operation
12/01/1999EP0960026A2 Operation of droplet deposition apparatus
12/01/1999EP0960025A1 Gas assisted ink jet apparatus and method
12/01/1999EP0824403B1 Cleaning fluid apparatus and method for continuous printing ink-jet nozzle
12/01/1999EP0765227B1 Heater power compensation for temperature in thermal printing systems
12/01/1999EP0571453B1 Ink jet composition and method
12/01/1999CN2351280Y Hand-operated ink-jet printer
12/01/1999CN1237129A Printer head and printer
12/01/1999CN1236916A Printer, printing method and information recording medium
12/01/1999CN1236909A Developer unit having memory, and method of operating image forming apparatus using the same
12/01/1999CN1236794A Ink-jet printing system for improved print quality
12/01/1999CN1236793A Ink set for improved print quality
12/01/1999CN1236792A Homogenization process for ink-jet inks containing fine dispersions of pigments
12/01/1999CN1236707A 打印机 Printer
12/01/1999CN1236706A Serial printer which provides acceleration control of carrier
12/01/1999CN1236705A Image processing method and device and image formation device
12/01/1999CN1236704A Skipping printer driving method
12/01/1999CN1236675A Pressure actuated shower head mechanism
12/01/1999CN1047042C Motor ratational speed control apparatus
12/01/1999CN1046902C Thermal print head, driving IC used there for , and control method of thermal print head
12/01/1999CN1046901C IC for driving printer and print head
12/01/1999CN1046900C 喷墨记录装置 An ink jet recording apparatus
11/1999
11/30/1999US5995802 Image forming apparatus
11/30/1999US5995715 Method and apparatus for reducing strip effect caused by printers
11/30/1999US5995713 Method of printing patterns for vertically aligning a print cartridge in an image printing apparatus
11/30/1999US5995246 Light beam scanning apparatus for use with image forming apparatus
11/30/1999US5995130 Laser beam scanning apparatus and method providing controllable print density
11/30/1999US5995129 Image-wise exposure apparatus
11/30/1999US5995128 Ribbon drive for a thermal demand printer
11/30/1999US5995127 Thermal print head and manufacturing method thereof
11/30/1999US5995126 Apparatus and method for recording thermal image
11/30/1999US5995125 Dry laser printing system
11/30/1999US5995086 Method of generating multiple-master typefaces
11/30/1999US5995067 Ink jet recording apparatus which controls recovery operation in accordance with environmental conditions
11/30/1999US5994822 Piezoelectric device and method for fabricating the same
11/30/1999US5994453 Phase change ink formulation containing a combination of a urethane resin, a mixed urethane/urea resin, a mono-amide and a polyethylene wax
11/30/1999US5994425 Curable compositions containing photosensitive high performance aromatic ether polymers
11/30/1999US5993527 Each of the colored pigment inks comprises a pigment dispersant, and a pigment dispersant contained in at least one of colored pigment-based inks is different from a pigment dispersant contained in the remaining colored pigment-based
11/30/1999US5993087 Method of forming image on roll of paper sheet
11/30/1999US5993086 Character printing apparatus having judging means
11/30/1999US5992994 Large inkjet print swath media support system
11/30/1999US5992992 Pressure control device for an ink jet printer
11/30/1999US5992991 Ink jet recording device with AC and DC heaters selectively used for hot melt ink
11/30/1999US5992990 Ink delivery system having an off-carriage pressure regulator
11/30/1999US5992989 Ink reservoir integrated in a franking head
11/30/1999US5992988 Ink cartridge having an atmosphere communicating channel of labyrinthine structure