Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
07/1994
07/12/1994US5329299 Laser beam printer
07/12/1994US5329298 Thermal print head
07/12/1994US5329297 Proof printer capable of printing with various swath widths
07/12/1994US5329295 Print zone heater screen for thermal ink-jet printer
07/12/1994US5329294 User refillable ink jet cartridge and method for making said cartridge
07/12/1994US5329293 Methods and apparatus for preventing clogging in ink jet printers
07/12/1994US5328808 Method for manufacturing edge emission type electroluminescent device arrays
07/12/1994US5328748 Recording material for the ink jet process
07/12/1994US5328279 Dot matrix printer head
07/12/1994US5327627 Method of manufacturing a high-density print head incorporating piezoelectric members
07/07/1994WO1994014618A1 Direct thermal imaging
07/07/1994WO1994014616A1 Method and apparatus for ink jet printing
07/06/1994EP0605405A2 Recording apparatus
07/06/1994EP0605389A2 Dot matrix printer head
07/06/1994EP0605388A2 Ink guide assembly and ink-tank for a dot matrix printer head
07/06/1994EP0605387A2 Method of making a dot matrix printer head
07/06/1994EP0605386A2 Ink guide assembly and ink-tank for a dot matrix printer head
07/06/1994EP0605385A2 Recording head with cover
07/06/1994EP0605334A1 Laser-indured thermal dye transfer using reverse exposure
07/06/1994EP0605241A1 Recording apparatus
07/06/1994EP0605216A2 Ink jet print head drive with normalization
07/06/1994EP0605211A2 Ink-jet type recording head and monolithic integrated circuit suitable therefor
07/06/1994EP0605207A1 Recording apparatus and recording method
07/06/1994EP0605190A2 Thermal head
07/06/1994EP0605186A2 Systems and methods for thermal transfer printing
07/06/1994EP0605183A2 Device for holding cartridges for an ink-jet printer and keeping them supplied with ink
07/06/1994EP0605131A1 Method and apparatus for eliminating distortion via overscanned illumination for optical printers and the like having high gamma photosensitive recording media and high addressability
07/06/1994EP0605121A2 Removing waste ink from a capping station
07/06/1994EP0605006A2 Liquid ejecting head, liquid ejecting apparatus and method of producing said liquid ejecting head
07/06/1994EP0604942A1 Ink jet recording apparatus
07/06/1994EP0604941A2 Image forming apparatus
07/06/1994EP0604940A1 Ink jet head cartridge and ink tank therefor
07/06/1994EP0604938A2 Ink jet apparatus and recovery method therefor
07/06/1994EP0604816A2 Thermal recording apparatus
07/06/1994EP0604712A1 Two material frame having dissimilar properties for thermal ink-jet cartridge
07/06/1994EP0459979B1 Method of making a fiber optic array
07/06/1994EP0423324B1 Bubble jet print cartridge
07/06/1994EP0331714B1 Hot melt ink supply unit
07/05/1994US5327525 System for readying host device to transfer data to recording device in response to gating signal sent from recording device
07/05/1994US5327260 Image processing apparatus for smoothing edges of image
07/05/1994US5327258 Image processing apparatus
07/05/1994US5327169 Masked magnetic brush direct writing for high speed and color printing
07/05/1994US5327166 Image forming apparatus including a plurality of printing heads having different image densities
07/05/1994US5326183 Carriage speed control based on average dot density
07/05/1994US5326180 Arranging structure of print wire driving units utilized in a dot impact print head
07/05/1994US5325777 Image forming apparatus and method
06/1994
06/29/1994EP0604329A2 A process for selecting output levels for multi-level halftones in the presence of an unstable display device
06/29/1994EP0604326A2 Banding reduction via color channel interlacing
06/29/1994EP0604235A1 Laminated film for ink reservoir
06/29/1994EP0604160A2 Thermal printing apparatus capable of variable speed printing
06/29/1994EP0604144A2 Thermal printing apparatus
06/29/1994EP0604128A1 Ink jet cartridge
06/29/1994EP0604127A1 Double compartment ink-jet cartridge with optimum snout
06/29/1994EP0604119A2 Ink cartridge with collapsible ink reservoir
06/29/1994EP0604118A1 Ink cartridge with ink level indicator
06/29/1994EP0604068A2 Printhead servicing apparatus
06/29/1994EP0604067A2 Printhead servicing apparatus
06/29/1994EP0604025A2 Imaging process
06/29/1994EP0604024A2 Reactive ink compositions and system
06/29/1994EP0604023A2 Process for applying selective phase change ink compositions to substrates in indirect printing process
06/29/1994EP0603910A1 Ink loading device, recording apparatus having same and ink loading method
06/29/1994EP0603903A1 Photoelectric conversion device and information processing apparatus having the same
06/29/1994EP0603902A2 Liquid jet-head and liquid jet apparatus having said liquid jet-head used therefor
06/29/1994EP0603901A2 Detachable ink-jet unit and ink-jet apparatus
06/29/1994EP0603898A1 Ink jet recording method
06/29/1994EP0603822A2 Liquid jethead and liquid jet apparatus
06/29/1994EP0603821A2 Ink-jet printhead, production method thereof and printing apparatus with the ink-jet printhead
06/29/1994EP0603782A2 Method for producing a thin film resistor
06/29/1994EP0603516A2 Ink cartridge with ink reservoir and printhead
06/29/1994EP0603515A1 Thin pen structure for thermal ink-jet printer
06/29/1994EP0603504A1 Combined filter/air check valve for thermal ink-jet pen
06/29/1994EP0603473A2 Thermal ink-jet pen with a plastic/metal attachment for the cover
06/29/1994EP0550429B1 Printing module for an ink-printing system with an ink storage container with an integrated ink-printing head
06/29/1994CN1025170C Ink box and spray device using the box
06/28/1994US5325474 Graphic output device including antialiasing capability governed by decisions regarding slope of edge data
06/28/1994US5325383 Laser diode operated in hybrid modulation modes
06/28/1994US5325277 Electroluminescence device and electronic printing apparatus using the same
06/28/1994US5325216 Raster output scanner with subpixel addressability
06/28/1994US5325208 Image formation device for scanning an optical memory by intermittently irradiating a night beam in accordance with density of a pixel
06/28/1994US5325159 Electrostatic color printing or copying apparatus
06/28/1994US5325153 Color image formation apparatus with density measurement
06/28/1994US5325122 Apparatus for forming digital images
06/28/1994US5325121 Method and apparatus for correction of focusing artifacts in ionographic devices
06/28/1994US5325119 Variable rate spring ink pressure regulator for a thermal ink jet printer
06/28/1994US5325118 Jet printing head
06/28/1994US5325114 Thermal printing postage meter system
06/28/1994US5325113 Resistive sheet thermal transfer printer
06/28/1994US5325112 Ink jet recording apparatus of the continuous jet type and automatic ink jet jetting axis adjusting method of the same
06/28/1994US5325111 Removing waste ink from capping station
06/28/1994US5324705 Ink ribbon containing a hydrophobic cationic dye
06/28/1994US5324123 Tape printing device and tape cassette for printing normal image
06/28/1994US5324122 Page printer capable of changing page size
06/28/1994US5324121 Recording density correcting device based on glaze layer thickness of thermal head
06/28/1994US5323945 Segmented differential capstan roller
06/28/1994CA2020978C Matrix character modification
06/23/1994WO1994014034A1 High precision charge imaging cartridge
06/23/1994WO1994013488A1 Maintenance station and method of driving the same
06/22/1994EP0603017A1 Heat transfer printing process
06/22/1994EP0602975A2 Recording apparatus
06/22/1994EP0602969A1 Thermal ink jet pen having foam controlled backpressure regulation and method of manufacture and operation