Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
10/1999
10/27/1999CN1045925C Silk-screen printing platemaking process
10/26/1999US5974231 Driving apparatus for printer capable of recording multiple gradation, and printer with driving apparatus
10/26/1999US5973795 Toner mark for toner concentration control
10/26/1999US5973721 Method of printing image information having a specific orientation
10/26/1999US5973720 Focusing method, light beam optical system used therefor, and image forming apparatus using same
10/26/1999US5973719 Laser scanning unit having automatic power control function
10/26/1999US5973718 Method and apparatus to correct for active write length and bow changes in LED print bars
10/26/1999US5973716 Image forming apparatus
10/26/1999US5973715 Image processing equipment
10/26/1999US5973714 Thermal printing apparatus using intermediate medium
10/26/1999US5973713 Thermal recording apparatus
10/26/1999US5973708 Air isolation of ink segments by microfluidic printing
10/26/1999US5973383 High temperature ZrN and HfN IR scene projector pixels
10/26/1999US5972729 Method of manufacturing light-receiving/emitting diode array chip
10/26/1999US5972111 Metering device for paint for digital printing
10/26/1999US5972089 Ink comprises carrier, pigment and surfactant consisting of a potassium salt of a phosphated ester of a c8 to c18 alcohol, a phosphated ester of isooctanol and a phosphated coester of a c8 to c18 alcohol and an oxygen substituted ethoxylate
10/26/1999US5972086 Ink jet printer and ink for ink jet recording
10/26/1999US5971634 Method of printing
10/26/1999US5971534 Ink cartridge loading mechanism for a printer and a printer having the loading mechanism
10/26/1999US5971533 Ink cartridge and printer
10/26/1999US5971532 Replenishing ink cartridge
10/26/1999US5971531 Ink jet cartridge having replaceable ink supply tanks with an internal filter
10/26/1999US5971530 Refillable, evaporation-suppressing liquid container
10/26/1999US5971529 Automatic ink interconnect between print cartridge and carriage
10/26/1999US5971528 Piezoelectric ink jet apparatus having nozzles designed for improved jetting
10/26/1999US5971527 Ink jet channel wafer for a thermal ink jet printhead
10/26/1999US5971526 Method and apparatus for reducing cross coupling and dot deflection in an image recording apparatus
10/26/1999US5971525 Recording apparatus having a deelectrifying member for a recording head
10/26/1999US5971524 Alignment of differently sized printheads in a printer
10/26/1999US5971523 Liquid ink printer having multiple processors for fast color imaging
10/26/1999US5971522 Ink-jet head for providing accurate positioning of nozzles of segment chips on a holder
10/26/1999US5971521 Retractable capping device for a franking module
10/26/1999US5971520 Drive transmission switching mechanism for switching between paper feed and print head recovery
10/26/1999US5971519 Image forming apparatus and image forming method, which select the appropriate recording medium corresponding to the image to print on it
10/26/1999US5971518 Method of printing with an ink jet printer to inhibit the formation of a print artifact
10/26/1999CA2151109C Halftone recording method and apparatus
10/26/1999CA2101017C Ink jet cartridge, ink jet head and printer
10/21/1999WO1999053486A1 Recording device
10/21/1999WO1999053484A1 Information recording method, information reproducing method, recording medium used by the method, information recording device, and information reproducing device
10/21/1999WO1999053434A1 Method of interlaced printing using an inkjet printer
10/21/1999WO1999052713A1 Inkjet printer for printing compact disks
10/21/1999WO1999052712A1 Bidirectional printing capable of recording one pixel with one of dot-sizes
10/21/1999WO1999052625A2 Method and device for producing synthesis or analysis series
10/21/1999WO1999047359A3 Direct electrostatic printing method and apparatus
10/21/1999DE19917316A1 Control system for thermal color printing process
10/21/1999DE19912608A1 Electro-photography arrangement with exposure device eliminates some problems of conventional arrangements, e.g. frame bending leading to defocussing
10/21/1999DE19817531A1 Sequential synthesis or analysis involving multiple positions on flat substrate
10/20/1999EP0950945A2 Image forming apparatus and system, information processing apparatus, and their control method
10/20/1999EP0950752A1 Apparatus and method for fabric printing of nested printed images
10/20/1999EP0950533A2 Mailing machine including an ink jet printer having back pressure regulation
10/20/1999EP0950527A2 Image recording method
10/20/1999EP0950525A2 Ink jet recording head
10/20/1999EP0950524A2 Improved liquid discharge head, cartridge having such head, liquid discharge apparatus provided with such cartridge, and method for manufacturing liquid discharge heads
10/20/1999EP0950523A2 Programmable print head and multi-level encoding of print head data
10/20/1999EP0949993A2 Method and apparatus for prototyping a three-dimensional object
10/20/1999EP0824682A4 Viscosity maintenance
10/20/1999EP0732215B1 Thermal print head, driving ic used therefor, and control method of thermal print head
10/20/1999CN1232483A Aqueous ink compositions
10/20/1999CN1232482A Aqueous ink compositions
10/20/1999CN1232481A Aqueous ink compositions
10/20/1999CN1232428A Thermal transfer printing incorporating coating for printable plastic films
10/20/1999CN1232427A Liquid collection
10/20/1999CN1231969A Driving device of printer head
10/20/1999CN1231968A Wiper structure
10/20/1999CN1231967A High density ink jet printing head device and mfg. method
10/20/1999CN1231966A Method for packaging ink jet printing head
10/20/1999CN1045745C Method and apparatus for production of droplets
10/19/1999US5970275 Dynamic supply usage estimation
10/19/1999US5970217 Ink jet recording apparatus with an inclined ink ejection surface
10/19/1999US5970215 Printing variable density pixels on a photosensitive medium
10/19/1999US5969872 Spatial light modulator illumination system
10/19/1999US5969843 Light source device and light beam scanning optical apparatus
10/19/1999US5969747 Efficient LED light geometry for optical printers
10/19/1999US5969745 Gray shade driver for pixel array
10/19/1999US5969744 Recording head and image forming apparatus using the same
10/19/1999US5969743 Thermal head
10/19/1999US5969742 Media guidance system for a scanning system
10/19/1999US5969741 Raster scanner with a selectable spot dimension
10/19/1999US5969740 Ink-jet recording process, and ink-jet recording apparatus
10/19/1999US5969739 Ink-jet pen with rectangular ink pipe
10/19/1999US5969738 Ink jet printer and ink jet recording unit
10/19/1999US5969737 Ink jet recording device with detachable ink cartridge and ink cartridge thereof
10/19/1999US5969736 Passive pressure regulator for setting the pressure of a liquid to a predetermined pressure differential below a reference pressure
10/19/1999US5969735 Mailing machine including an ink jet printer having back pressure regulation
10/19/1999US5969734 Method and apparatus for refilling an ink cartridge
10/19/1999US5969733 Apparatus and method for multi-jet generation of high viscosity fluid and channel construction particularly useful therein
10/19/1999US5969732 Electrostatic ink-jet recording device with control electrodes for selectively preventing ejection of toner
10/19/1999US5969731 Print head servicing system and method employing a solid liquefiable substance
10/19/1999US5969730 Printer
10/19/1999US5969729 Ink jet printer with artifact-reducing drive circuit
10/19/1999US5969392 Thermal ink jet printheads with power MOS driver devices having enhanced transconductance
10/19/1999US5969347 Synchronizing apparatus of a cascade scanning optical system having tilting measurement of reflecting surfaces
10/19/1999US5969069 Polymer containing monomers of alkyl acrylate, methyl acrylate, vinyl acetate, acrylic and/or methacrylic acid and methyl methacrylate; nontacky at room temperature when dry, tacky when wet
10/19/1999US5969005 Ink comprising water, coloring material, water soluble organic solvent, polymer containing carboxyl group, water soluble organic compound vaporizable on heating, compound having ether group and hydroxyl group
10/19/1999US5967679 Label printing apparatus
10/19/1999US5967678 Tape printing device and tape cartridge used therein
10/19/1999US5967676 Image orientation system for disk printing
10/19/1999US5967196 Refill device for an ink jet print head
10/19/1999US5967045 Ink delivery pressure control
10/19/1999US5966787 Piezoelectric actuator,