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
12/04/1997WO1997035167A3 Operation of droplet deposition apparatus
12/04/1997DE19722592A1 Optical corrector of deviations of laser emitter array linear direction
12/03/1997EP0810775A2 Improvements relating to a method of compensating for defective elements of a pixel array image device
12/03/1997EP0810773A2 A method and system for hybrid error diffusion image processing
12/03/1997EP0810772A2 Pixel growth compensation
12/03/1997EP0810771A2 A method and system for processing image information
12/03/1997EP0810770A2 A method and system for processing image information
12/03/1997EP0810545A1 Method and apparatus for printing digital halftone images
12/03/1997EP0810493A2 An image forming apparatus
12/03/1997EP0810489A2 Image recording apparatus
12/03/1997EP0810265A1 Substantive stilbene azo dyestuffs
12/03/1997EP0810099A2 A laser-absorbent imaging drum for scanners
12/03/1997EP0810097A1 Drive circuit and drive method for ink jet head
12/03/1997EP0810096A1 Ink jet recording apparatus using recording unit with ink cartridge having ink inducing element
12/03/1997EP0810095A1 Inkjet print cartridge design to decrease deformation of the printhead when adhesively sealing the printhead to the print cartridge
12/03/1997EP0810094A2 Ink jet apparatus
12/03/1997EP0810093A2 Ink jet apparatus
12/03/1997EP0809818A1 Efficient led light geometry for optical printers
12/03/1997EP0679173B1 Azo compound
12/03/1997CN1166634A Method for magnetic transferring
12/03/1997CN1166630A Single gass, multi-colour electrostatographic printer
12/03/1997CN1166628A Image forming device
12/03/1997CN1166552A Ink-jet printing process and print
12/03/1997CN1166406A Device permitting emission of stimulated jet of pressurized material through sealable nozzle
12/03/1997CN1036571C Thermal printhead
12/02/1997US5694637 Method for controlling an image forming apparatus which uses plural laser beams
12/02/1997US5694485 Outputting method and apparatus which reuses already-developed output patterns
12/02/1997US5694161 Image forming apparatus with a light directing device for varying density of an image
12/02/1997US5694160 Thermal transfer printing method and printing media employed therefor
12/02/1997US5694159 Thermal printer
12/02/1997US5694158 Image forming apparatus with image carrier and sheet feed drive control
12/02/1997US5694157 Multiple wiper servicing system for inkjet printheads
12/02/1997US5694156 Ink jet head with ink usage sensor
12/02/1997US5693962 Full color organic light emitting diode array
12/02/1997US5692844 Re-application of dye to a dye donor element of thermal printers
12/02/1997US5692843 Printing control method and apparatus using the same method
12/02/1997US5692646 Cartridge having closure member for storing a viscous substance
12/02/1997CA2046703C Recording method, recording apparatus for conducting the recording method and ink jet cartridge for use in the recording apparatus
11/1997
11/27/1997WO1997044194A1 Ink jet print head modules with common ink supply
11/27/1997WO1997044193A1 Charged droplet position determining apparatus
11/27/1997WO1997044138A1 Electroformed multilayer flow regulator
11/27/1997DE19710693A1 Image recording method
11/27/1997CA2256437A1 Charged droplet position determining apparatus
11/27/1997CA2255019A1 Ink jet print head modules with common ink supply
11/27/1997CA2253674A1 Electroformed multilayer flow regulator incorporating force-generating means for selectively constricting the fluid flow path, and a process for the prearation thereof
11/26/1997EP0809391A2 Improvements relating to grayscale printing with spatial light modulator
11/26/1997EP0809212A1 Printing apparatus
11/26/1997EP0809207A2 Electrophotographic printer
11/26/1997EP0809196A1 Printing apparatus capable of printing character having embellishment with blank portion
11/26/1997EP0808718A2 Head cartridge assembly for ink-jet printer
11/26/1997EP0808717A2 Interlocking connector assembly
11/26/1997EP0808716A2 Ink-jet printer ink bottle and valve system
11/26/1997EP0808715A2 Method and device to purge air from ink tubes during startup period
11/26/1997CN1166155A Cartridge for ink-jet printers and ink-jet printer
11/26/1997CN1165753A Method of laser imprinting
11/26/1997CN1165745A Paper terminal detecting device
11/26/1997CN1165743A Pin type array printer
11/26/1997CN1165741A Image forming apparatus
11/26/1997CN1165740A Technique for converting single cartridge monochrome printer to multi-cartridge color inkjet printer
11/25/1997US5692109 Method and apparatus for minimizing artifacts in images produced by error diffusion halftoning
11/25/1997US5692108 Odd/even stroke control for reduced video data clocking
11/25/1997US5691961 Ribbon conservation in thermal printing
11/25/1997US5691835 Scanning lens
11/25/1997US5691761 Method and apparatus for multi-channel printing in a raster output scanning system
11/25/1997US5691760 Photosensitive silicon chip having photosites spaced at varying pitches
11/25/1997US5691759 Method and apparatus for interleaving raster scan lines in a multi-beam laser imaging device
11/25/1997US5691758 Thermal recording apparatus using recording sheet made of thermal reversible material
11/25/1997US5691756 Printer media preheater and method
11/25/1997US5691755 Collapsible ink cartridge
11/25/1997US5691754 Rigid tube off-axis ink supply
11/25/1997US5691753 Valving connector and ink handling system for thermal ink-jet printbar
11/25/1997US5691752 Perovskite thin-film ink jet transducer
11/25/1997US5691750 Ink level sensing for disposable ink jet print head cartridges
11/25/1997US5691682 Very high field micro magnetic roller and method of making same
11/25/1997US5691593 Piezoelectric/electrostrictive actuator having at least one piezoelectric/electrostrictive film
11/25/1997US5690437 Method and apparatus for controlling the thermal head drive
11/25/1997US5690436 Thermal printer
11/25/1997US5690327 Lifting shoe for media handling and related cassette media holder
11/25/1997CA2085551C Ink jet recording apparatus and method
11/25/1997CA2084708C Ink jet recording apparatus and carriage mechanism therefor
11/25/1997CA2079546C Ink jet recording apparatus
11/20/1997WO1997037861A3 Method for producing decorations on tiles and similar items, and apparatus for carrying out said method
11/20/1997DE19715699A1 Optical scanning system for laser printers, copier
11/20/1997CA2193784A1 Ink-jet bottle and valve system
11/20/1997CA2191636A1 Interlocking connector assembly
11/19/1997EP0807868A2 Method for detecting the status of toner using a photosensor
11/19/1997EP0807531A1 Stamp unit capable of detachably holding stamp plate formed with stamp image
11/19/1997EP0807529A2 A carriage assembly retaining two inkjet print cartridges
11/19/1997EP0807526A2 Discharged-sheet table apparatus
11/19/1997EP0807522A2 Inkjet recording head and inkjet apparatus provided with the same
11/19/1997EP0807281A1 Color adjustment method and apparatus
11/19/1997EP0807024A1 Coating methods and compositions for production of digitized stereoscopic polarizing images
11/19/1997CN1165330A Method for automatically controlling transfer voltage in printer using electrophotography system
11/19/1997CN1165326A Laser recording apparatus
11/19/1997CN1165089A Printer apparatus
11/19/1997CN1165088A Ink jet printer and drive method thereof
11/18/1997US5689774 Process cartridge and image forming apparatus using such a process cartridge
11/18/1997US5689769 Semi-automatic exit window cleaner
11/18/1997US5689586 Methods to print N-tone images with multi-leveling techniques
11/18/1997US5689350 Color printer calibration method for accurately rendering selected colors