Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
07/1992
07/28/1992US5134623 Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit
07/28/1992US5134512 Scanning exposure apparatus having a modulation signal adjusting unit
07/28/1992US5134511 Optical unit for use in laser beam printer or the like
07/28/1992US5134495 Resolution transforming raster-based imaging system
07/28/1992US5134427 Image forming apparatus
07/28/1992US5134425 Ohmic heating matrix
07/28/1992US5134424 Printer control apparatus and method
07/28/1992US5134340 Light-emitting diode printhead
07/28/1992US5133803 High molecular weight colloids which control bleed
07/28/1992US5133613 Printing head using staggered arrangement needles
07/28/1992US5133612 Dot impact type printing head with adhesively attached base unit
07/25/1992CA2059801A1 Ink jet printing apparatus
07/23/1992WO1992012467A1 Color electrostatography process control by way of toner development characteristics
07/22/1992EP0495678A2 Ink jet head unit, ink jet head cartridge and ink jet recording apparatus
07/22/1992EP0495670A1 Ink jet recording head and recording apparatus provided with the same
07/22/1992EP0495669A1 Ink jet recording apparatus
07/22/1992EP0495663A2 Liquid jet unit with orifices and recording apparatus using the same
07/22/1992EP0495649A1 Method for manufacturing an ink jet recording head
07/22/1992EP0495648A1 Fluid ejection head
07/22/1992EP0495623A1 Acoustic ink printheads
07/22/1992EP0495606A2 Printer control method
07/22/1992EP0495491A2 Cap for an ink jet recording head
07/22/1992EP0494939A1 Method to improve printing quality of grey scales and colour for printers.
07/22/1992CN1062982A Line or plane matrix plate making exposure head
07/22/1992CN1017509B Single sheet ink-jet printer with passive drying system
07/21/1992US5132817 Display having a printing function
07/21/1992US5132787 Digital color copying machine with color separation
07/21/1992US5132736 Transfer drum with different support position for resin sheet
07/21/1992US5132712 Automatic duplex printing apparatus
07/21/1992US5132711 Recording apparatus
07/21/1992US5132710 Image communicating apparatus having ink jet printer with discharge recovery timing determined by data reception rate
07/21/1992US5132709 Apparatus and method for closed-loop, thermal control of printing head
07/21/1992US5132708 DEP apparatus for selectively creating monochrome highlight color or process color images
07/21/1992US5132707 Ink jet printhead
07/21/1992US5132706 Transferring ink with an adhesive characteristic changed by applied voltage and replacing component loss of ink in response to determined changes of ink
07/21/1992US5132705 Recording head including electrode supporting substrate having thin-walled contact end portion
07/21/1992US5132704 Thermal recording apparatus
07/21/1992US5132703 Thermal history control in a recorder using a line thermal head
07/21/1992US5132702 Liquid jet recording apparatus and method
07/21/1992US5132701 Method and apparatus for printing an image in multiple sub-images
07/21/1992US5132700 Nonclogging, amine salt and a phenylsulfonamide in ink
07/21/1992US5132139 Thermal-print ribbon with thermoplastic matrix and method of making same
07/21/1992US5131978 Semiconductors, channel plates for ink jet printers
07/21/1992US5131949 Organic amide additive for ink jet ink, reduces clogging, improves dot resolution on plain paper
07/21/1992US5131539 Package for ink jet cartridge
07/21/1992CA1305393C Silicon micromachined elastic flow valves
07/16/1992DE4200474A1 Image recording process - where reversible heat-sensitive recording material is heated by application of energy on heating element such that each image element is formed by several pulses
07/15/1992EP0494693A1 Ink jet recording apparatus
07/15/1992EP0494676A2 Raster image processing system
07/15/1992EP0494674A1 Capping device for ink jet printer
07/15/1992EP0494401A1 Ink jet head apparatus
07/15/1992EP0494385A1 Liquid jet printing method
07/15/1992EP0494378A2 Process for liquid jet printing device
07/15/1992EP0494363A2 Liquid jet printer for franking machine
07/15/1992EP0494288A1 Apparatus for processing a digital image for window width, level and curve shape
07/15/1992CN1062693A Ink container and recording head cartridge having same
07/14/1992US5130808 Image forming apparatus with dot concentration
07/14/1992US5130806 Job comment/operator messages for an electronic reprographic printing system
07/14/1992US5130725 Apparatus for integrating an optical character generator in a printer housing
07/14/1992US5130722 Ink jet recording method utilizing electrolysis to effect ink discharge
07/14/1992US5130720 System for driving ink jet transducers and method of operation
07/14/1992US5130565 Self calibrating PWM utilizing feedback loop for adjusting duty cycles of output signal
07/14/1992US5130542 Thermal imaging devices
07/14/1992US5130525 Method and apparatus for real time motion and image analysis
07/14/1992US5130524 Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit
07/14/1992US5129948 Ink for ink jet printing
07/14/1992CA1304983C Printhead-carriage alignment and electrical interconnect lock-in mechanism
07/14/1992CA1304982C Method and apparatus for uniformly drying ink on paper from an ink jet printer
07/14/1992CA1304981C Method of generating overhead transparency projections using an ink-jet device
07/14/1992CA1304980C Method of improving dot-on-dot graphics area-fill using an ink-jet device
07/12/1992WO1992012014A1 Reduced nozzle viscous impedance
07/12/1992CA2100347A1 Reduced nozzle viscous impedance
07/10/1992WO1992012592A2 Controller for spark discharge imaging
07/10/1992WO1992012011A1 Improved printing apparatus and method
07/10/1992CA2059006A1 Process for a liquid-jet printing system
07/10/1992CA2058726A1 Process for a liquid-jet printer
07/09/1992WO1992011513A1 Device for indicating a certain liquid level in a container
07/09/1992WO1992009045A3 Resolution transforming raster-based imaging system
07/08/1992EP0494109A2 Apparatus and method for paper path jam recovery
07/08/1992EP0494105A2 Method and apparatus for transverse image registration on photoreceptive belts
07/08/1992EP0494076A2 Monolithic integrated circuit chip for a thermal ink jet printhead
07/08/1992EP0494034A2 Automatic correction for color printing
07/08/1992EP0493978A1 Ink delivery system for an ink-jet pen
07/08/1992EP0493952A2 In situ ionographic uniformity correction
07/08/1992EP0493897A2 Thermal ink jet printhead having driver circuitry thereon and method for making the same
07/08/1992EP0493831A2 Unfolded optics for multiple row deformable mirror device
07/08/1992EP0493829A1 System and method for creating uniform illumination using a tungsten light source
07/08/1992EP0493804A1 Image forming apparatus
07/08/1992EP0493800A2 System and method for solid state illumination for DMD devices
07/08/1992EP0493742A2 System and method for achieving gray scale operation of a deformable mirror device
07/08/1992EP0493708A2 Laser printer
07/08/1992CN1062498A Ink jet head cartridge, ink tank cartridge using degradable plastic as part of construction
07/07/1992US5129049 Method and apparatus for preventing print overruns
07/07/1992US5129047 Circuit for controlling the printing position of a video printer and method therefor
07/07/1992US5128846 Light source
07/07/1992US5128773 Compact video printer employing a liquid crystal panel
07/07/1992US5128771 Method for controlling the sampling direction, sequence and position of color data in a frame memory in a color video line printer
07/07/1992US5128699 Image recording apparatus capable of changing dot density and dot size
07/07/1992US5128697 Integrated thick film electrostatic writing head incorporating in-line-resistors and method of fabricating same
07/07/1992US5128696 Line head device