Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
12/1997
12/18/1997DE19724558A1 Laser thermal printer with large pixel spacing modulator array and small spacing at printing plane
12/18/1997CA2257576A1 Re-loading device for ink-jet writing head
12/18/1997CA2207840A1 Method for creating complex layouts with variable data for high speed printing systems
12/18/1997CA2207800A1 Continuous ink jet print head with separate electronics and refurbishable components
12/17/1997EP0813120A1 Printer and its reservoir for consumables for bureau machines
12/17/1997EP0813117A1 Electrophotographic toner and developer comprising an azo magenta pigment
12/17/1997EP0813090A2 Optical scanning device
12/17/1997EP0812697A1 Recording material for ink-jet printing process
12/17/1997EP0812696A1 A printhead structure with specific shield electrode
12/17/1997EP0812695A1 Thermal print head and method of regulating characteristics of same
12/17/1997EP0812694A1 Printer apparatus and printer head
12/17/1997EP0812693A1 Ink-jet recording apparatus for ink cartridge
12/17/1997EP0812692A2 Ink jet recording head
12/17/1997EP0812691A2 Head and method for an ink jet printer
12/17/1997EP0812690A2 Head and method for an ink jet printer
12/17/1997EP0812689A1 Method of driving piezoelectric type ink jet head
12/17/1997EP0812688A2 Ink ejecting device
12/17/1997EP0812266A1 Method for placing indicia on substrates having an enamel band thereon
12/17/1997EP0659118B1 Printing method and apparatus
12/17/1997EP0612621B1 Improved liquid jet printing head, and liquid jet printing apparatus provided with liquid jet printing head
12/17/1997CN1167925A Method and apparatus for manufacturing color filter, display device using color filter, electronic equipment comprising display device
12/17/1997CN1167684A Printing apparatus and control method thereof
12/17/1997CN1167682A Liquid container, manufacturing method, ink jet cartridge, and ink recording apparatus
12/17/1997CN1167679A Dial input device
12/16/1997US5699492 Black area discrimination system for ink jet color printing and method therefor
12/16/1997US5699491 Printer driver having gamut-mapped colors
12/16/1997US5699239 Power supply control circuit
12/16/1997US5699172 Image forming apparatus and method having a toner and ink saving feature
12/16/1997US5699168 Grayscale printing with sliding window memory
12/16/1997US5699143 Method and apparatus for writing onto a photosensitive material using a modulated light beam
12/16/1997US5699103 Method for producing a calibrated array of light-emitting diodes and apparatus including the calibrated array
12/16/1997US5699100 Direct color thermal printing method
12/16/1997US5699099 Electronic prepress system including thermal imaging apparatus with multiple color separation modes
12/16/1997US5699098 Recording unit structure and recording device
12/16/1997US5699095 Ink-jet recording apparatus
12/16/1997US5699094 Ink jet printing device
12/16/1997US5699093 Ink jet print head
12/16/1997US5699092 Ink-jet recording device
12/16/1997US5699091 Replaceable part with integral memory for usage, calibration and other data
12/16/1997US5699090 Out of ink detector for a thermal inkjet printer
12/16/1997US5699088 Recording head for a magnetic printer
12/16/1997US5698478 Ink jet printing cloth, textile printing process, and print
12/16/1997US5697714 Line printer equipped with easily assembled/replaceable print head
12/16/1997US5697713 Thermal printer having a thermal head and platen roller
12/16/1997US5697712 Image processing method and apparatus
12/16/1997US5697144 Method of producing a head for the printer
12/16/1997CA2059198C Ink jet recording apparatus
12/16/1997CA2055899C Laser process apparatus
12/13/1997CA2207666A1 Electrophotographic toner and developer comprising a magenta azo pigment
12/11/1997WO1997046392A1 Thermal printer
12/11/1997WO1997046390A1 Ink jet head and method of manufacturing same
12/11/1997WO1997046389A1 Printing apparatus
12/11/1997WO1997034409A3 A system for distributing and controlling color reproduction at multiple sites
12/11/1997CA2180216A1 Modular ink mounting assembly and ink delivery system
12/10/1997EP0812104A2 Image processing apparatus and method
12/10/1997EP0812103A2 Method and system for reducing grey levels of a pixel
12/10/1997EP0812102A2 Method for halftoning a multi-channel digital color image
12/10/1997EP0812101A2 Light beam scanning apparatus for use with image forming apparatus
12/10/1997EP0811953A2 Image processing apparatus and method
12/10/1997EP0811948A2 Method and system for determining colorant amounts
12/10/1997EP0811828A2 Laser printer power saver
12/10/1997EP0811503A2 A ribbon drive for a thermal demand printer
12/10/1997EP0811501A2 A print data transfer system for a thermal demand printer
12/10/1997EP0811500A2 A media transfer system for a thermal demand printer
12/10/1997EP0811499A2 Method of manufacturing nozzle member, and work apparatus
12/10/1997EP0811498A2 Liquid discharging head, liquid discharging apparatus and printing system
12/10/1997EP0811497A2 Ink jet printhead assembly
12/10/1997EP0811496A2 Control of inkjet ejection electrodes
12/10/1997EP0811495A2 Liquid discharging head, head cartridge and liquid discharging apparatus
12/10/1997EP0811494A2 Method for manufacturing a component having a movable member for use of liquid discharge, and method for manufacturing a liquid jet head using such component, and liquid jet head manufactured by such method
12/10/1997EP0811493A2 Liquid ejection head and apparatus, and manufacturing method for the liquid ejection head
12/10/1997EP0811492A2 Liquid discharge method and liquid discharge apparatus
12/10/1997EP0811491A2 Liquid discharging method, liquid supplying method, liquid discharging head, liquid discharge head cartridge using such liquid discharge head, and liquid discharge apparatus
12/10/1997EP0811490A2 Liquid ejection method, head and apparatus
12/10/1997EP0811489A2 Liquid discharging method, liquid discharging head, liquid discharging head cartridge and liquid discharging apparatus
12/10/1997EP0811488A2 Recording head and recording apparatus
12/10/1997EP0783434A4 Refill assembly and system for ink-jet printer cartridges
12/10/1997CN2269958Y Ink box opener
12/10/1997CN1167520A Electroformed multilayer spray director and a process for the preparation thereof
12/10/1997CN1167278A Light beam scanner for imaging device
12/09/1997US5696888 Variable resolution output method and apparatus
12/09/1997US5696603 Image formation apparatus having a gradation control unit
12/09/1997US5696549 Method of reducing print artifacts
12/09/1997US5696548 Multi-color thermal printer having means for efficiently positioning the drum and inked film simultaneously
12/09/1997US5696547 Recording apparatus with auxilliary recording and method thereof
12/09/1997US5696546 Ink supply cartridge with ink jet printhead having improved fluid seal therebetween
12/09/1997US5696545 Ink jet printer head
12/09/1997US5696544 Ink jet head substrate and ink jet head using same arranged staggeredly
12/09/1997US5696543 Recording head which detects temperature of an element chip and corrects for variations in that detected temperature, and cartridge and apparatus having such a head
12/09/1997US5696542 Ink jet recording method
12/09/1997US5696541 Mechanism and method for adjustment of head position in ink-jet printer
12/09/1997US5696182 Aqueous mixtures containing water soluble organic solvent, coloring materials, water soluble acrylated polyol oligomer or polyether or polyurethane containing both hydrophobic and hydrophilic diols
12/09/1997US5695820 Method for alleviating marangoni flow-induced print defects in ink-jet printing
12/09/1997US5695291 Thermal-transcription printer
12/09/1997US5694684 Manufacturing method for ink jet recording head
12/09/1997CA2134517C Multi-level xerography exposure control through multi-beam overscan
12/09/1997CA2085552C Ink jet recording means and packaging therefor
12/04/1997WO1997045821A1 Warning device for printers
12/04/1997WO1997045270A1 Head device provided with drive ics, to which protective coating is applied, and method of forming protective coating
12/04/1997WO1997045269A1 Ink jet printer cartridge refilling method and apparatus