Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
04/1998
04/16/1998DE19704969C1 Ink jet printing head for office printer
04/16/1998DE19651047C1 Ink supply device for printing head
04/16/1998CA2268404A1 Apparatus for maintaining hydrostatic pressure in an ink jet printhead
04/16/1998CA2266568A1 Secure thermal ink jet printing composition and substrate and method and apparatus utilizing same
04/16/1998CA2216957A1 Printer
04/15/1998EP0836317A2 Halftone dithering
04/15/1998EP0836154A1 Printing systems
04/15/1998EP0836153A2 Print mode selection method and apparatus
04/15/1998EP0836116A1 A sensitivity-increasing recording process for a photosensitive thermally developable photographic material
04/15/1998EP0835890A1 Water-soluble urethane polymer and aqueous ink using the same
04/15/1998EP0835761A2 Ink-jet printing apparatus and ink-jet printing method
04/15/1998EP0835760A1 Correction of band-like print non-uniformities in a thermal printing system
04/15/1998EP0835759A1 Printer
04/15/1998EP0835758A2 A liquid jet recording head and a method for manufacturing liquid jet recording heads
04/15/1998EP0835757A2 Method of driving the piezoelectric elements in a print head of a droplets generator
04/15/1998EP0835756A2 Actuator for ink jet printer
04/15/1998EP0835185A1 Use of polymer molding compounds to produce partial color change using laser energy to generate high-contrast optical information
04/15/1998EP0835183A1 Thermal ink transfer printer using a multistandard ribbon
04/15/1998CN1178739A 打印机 Printer
04/15/1998CN1178738A Jet ink recording apparatus
04/15/1998CN1038070C Test pattern generating apparatus of laser printer
04/14/1998US5740462 Output apparatus permitting font selection based on resolutions
04/14/1998US5740339 Print control apparatus
04/14/1998US5740332 Image forming device
04/14/1998US5740330 Exposure controlling method and an exposure controlling apparatus
04/14/1998US5739940 Multi-beam scanning optical device with a chromatic aberration cancellation feature
04/14/1998US5739939 Output scanner
04/14/1998US5739928 Technique particularly suited for use in a print preview function for adapting CRT colorimetry to ambient lighting conditions
04/14/1998US5739927 Method for refining an existing printer calibration using a small number of measurements
04/14/1998US5739917 Error-diffusion-type half-toning employing adaptive thresholding for enhanced smoothness
04/14/1998US5739900 Cylindrical member and engagement member assembly using plural fitting portion pairs
04/14/1998US5739840 Method of and device for thermal recording
04/14/1998US5739838 Pulse width modulation method for a parallel input print head
04/14/1998US5739837 Thermal printhead, and clip-type terminal lead and cover member used therefor
04/14/1998US5739836 Thermal printhead assembly
04/14/1998US5739835 Color printing machine
04/14/1998US5739833 Jet printing ink and printing method using the ink
04/14/1998US5739832 Droplet generator for generating micro-drops, specifically for an ink-jet printer
04/14/1998US5739831 Electric field driven ink jet printer having a resilient plate deformable by an electrostatic attraction force between spaced apart electrodes
04/14/1998US5739830 Monolithic printheads for ink jet printing apparatus
04/14/1998US5739829 Bubble flow detection
04/14/1998US5739828 Ink jet recording method and apparatus having resolution transformation capability
04/14/1998US5738911 Process for producing liquid-jet recording head, liquid-jet recording head produced thereby, and liquid-jet recording apparatus comprising the head
04/14/1998US5738799 Depositing on main surface of the substrate a sacrificial layer of removable material, covering it with permanent layer of permanent material, polishing the later layer to exposure sacrificial layer
04/14/1998US5738716 For color printing; lightfastness
04/14/1998US5738455 Sheet feeding device
04/14/1998US5738453 Sheet supplying apparatus
04/14/1998US5738014 Method and apparatus for making lithographic printing plates in an automated computer to plate imaging system
04/14/1998US5738009 Method for direct electrostatic printing (DEP)
04/14/1998US5738008 Clamping apparatus for disk-shaped information medium
04/14/1998CA2216267A1 Printer
04/10/1998CA2189803A1 Printing screens and apparatus for tensioning printing screen machines
04/09/1998WO1998014838A2 A printer and/or scanner and/or copier using a field emission array
04/09/1998WO1998014525A1 Aqueous ink compositions
04/09/1998WO1998014524A1 Aqueous ink compositions
04/09/1998WO1998014523A1 Aqueous ink compositions
04/09/1998WO1998014506A1 Plastic substrate and method of manufacturing the same, and ink jet printer head and method of manufacturing the same
04/09/1998WO1997022944A3 Scanned marking of workpieces
04/08/1998EP0835025A2 Printing system and image recording method
04/08/1998EP0835024A2 Printing black and white reproducible color documents
04/08/1998EP0834403A2 An ink cartridge
04/08/1998EP0834402A2 Liquid detection method for ink jet printing apparatus
04/08/1998EP0834401A2 Ink cartridge
04/08/1998EP0834400A2 Suction apparatus for inkjet printing device
04/08/1998EP0834153A1 Printer driver having gamut-mapped colors
04/08/1998EP0833750A1 Charge image forming method and charge deposition print head
04/08/1998EP0711224B1 Method of producing recorded images
04/08/1998EP0636483B1 Imaging apparatus
04/08/1998CN1178501A Thermal head and manufacture thereof
04/08/1998CN1178274A Ink jet recording sheet
04/08/1998CN1178168A Home-positioning device for ink-jet printer
04/08/1998CN1178167A Liquid discharging head, liquid discharging apparatus and printing system
04/08/1998CN1178166A Liquid discharging head and liquid discharging device
04/08/1998CN1178165A Liquid discharging method and liquid discharging head
04/08/1998CN1178164A Liquid discharge method and liquid discharge apparatus
04/07/1998US5737300 Optical dish device
04/07/1998US5737093 Recording data generating device having output allowance/prevention mode
04/07/1998US5737008 Electrophotographic image recording apparatus with photoreceptor exposure control
04/07/1998US5737007 Structure of a laser beam scanner for a photosensitive printing device
04/07/1998US5737006 Scanning method and apparatus for banding suppression
04/07/1998US5737005 Method and apparatus for thermal recording and thermal transfer recording in multicolor system
04/07/1998US5737002 Two material frame having dissimilar properties for thermal ink-jet cartridge
04/07/1998US5737001 Pressure regulating apparatus for ink delivered to an ink-jet print head
04/07/1998US5737000 For injecting ink into a work piece
04/07/1998US5736999 Laser processing method to form an ink jet nozzle plate
04/07/1998US5736998 Inkjet cartridge design for facilitating the adhesive sealing of a printhead to an ink reservoir
04/07/1998US5736997 Thermal ink jet printhead driver overcurrent protection scheme
04/07/1998US5736995 Temperature control of thermal inkjet printheads by using synchronous non-nucleating pulses
04/07/1998US5736994 Ink-jet apparatus and driving method thereof
04/07/1998US5736993 Enhanced performance drop-on-demand ink jet head apparatus and method
04/07/1998US5736992 Pressure regulated free-ink ink-jet pen
04/07/1998US5735616 Printing mechanism with means for preventing contact between ink ribbon and drive IC of thermal head
04/07/1998CA2079727C Ink jet apparatus capable of practicing and improved recovery operation
04/03/1998CA2217306A1 Suction apparatus for inkjet printing device
04/02/1998WO1998013207A1 Light emitting diode substrate and its manufacturing method
04/02/1998WO1998013206A1 Thermal head
04/02/1998WO1998013205A1 Computer activated diazo printing system and method
04/02/1998DE19638501A1 Capillary especially micro-capillary production
04/01/1998EP0833500A2 System for printing color images with extra colorants in addition to primary colorants
04/01/1998EP0833499A2 Inter-separation color image processing using error diffusion