Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
05/1998
05/12/1998US5751315 Thermal ink-jet printhead with a thermally isolated heating element in each ejector
05/12/1998US5751314 Print head in powder jet image forming apparatus having a matrix electrode and a grid electrode
05/12/1998US5751313 Hydrophilic ink passage
05/12/1998US5751312 Method of inhibiting a print artifact associated with a printer pause
05/12/1998US5751311 Hybrid ink jet printer with alignment of scanning printheads to pagewidth printbar
05/12/1998US5751310 Ink jet recording apparatus capable of preventing blotting at boundary of colors and recording method therefor
05/12/1998US5751307 Print cartridge cleaning apparatus and method using water and air
05/12/1998US5751305 Method and apparatus for dynamically aligning a printer printhead
05/12/1998US5751304 Ink jet recording having temperature control function
05/12/1998US5751303 Printing medium management apparatus
05/12/1998US5751302 Transducer power dissipation control in a thermal ink jet printhead
05/12/1998US5751301 Ink jet recording apparatus having ink jet head moving structure for gap spacing and recovery
05/12/1998US5751300 Ink delivery system for a printer
05/12/1998US5751299 Combined electrophotographic and ink jet printing
05/12/1998US5750604 Phase change ink formulation using a urethane isocyanate-derived resin
05/12/1998US5749951 Ink composition for color ink jet recording and recording method with the same
05/07/1998WO1998019188A1 Color filter and its manufacturing method
05/07/1998WO1998018871A1 Organic solvent based ink for invisible marking/identification
05/07/1998WO1998018634A1 Foam-filled caps for sealing inkjet printheads
05/07/1998WO1998018633A1 Ink jet printhead and ink jet printer
05/07/1998WO1998018632A1 Ink jet recording head
05/06/1998EP0840497A2 Image forming apparatus and method of printing and reading a reference pattern
05/06/1998EP0840098A2 Fluid level detection apparatus and method for determining the volume of fluid in a container
05/06/1998EP0839883A2 Counterion substitution in macromolecular chromophores for ink-jet printing
05/06/1998EP0839879A2 Use of pigment preparations for ink-jet printing
05/06/1998EP0839663A2 Ink jet cartridge, ink jet head and printer
05/06/1998EP0839662A2 Ink jet cartridge, ink jet head and printer
05/06/1998EP0839661A2 Ink jet cartridge, ink jet head and printer
05/06/1998EP0839660A1 Coupling member for cartridge in an ink-jet printer
05/06/1998EP0839659A1 Ink delivery system for ink-jet printing system with pressure regulator
05/06/1998EP0839658A1 Ink tank, head cartridge and ink-jet printing apparatus
05/06/1998EP0839657A1 Ink tank, head cartridge and ink-jet printing apparatus
05/06/1998EP0839656A1 Method of producing an ink-jet recording device
05/06/1998EP0839655A2 Multi-layer ink jet recording head
05/06/1998EP0839654A2 Ink-jet printing head and method of manufacturing the same
05/06/1998EP0839653A2 Ink jet recording apparatus and its manufacturing method
05/06/1998CN1181036A Method for placing indicia on substrates having an enamel band thereon
05/06/1998CN1180618A Image printer
05/06/1998CN1180617A Printer
05/05/1998US5749020 Coordinitization of tone reproduction curve in terms of basis functions
05/05/1998US5749019 Look up table to control non-linear xerographic process
05/05/1998US5748861 Image processing apparatus and method therefor
05/05/1998US5748856 Method for reducing pixel density along a plurality of axes of a multiple dimension image representation
05/05/1998US5748785 Inter-separation color image processing using error diffusion
05/05/1998US5748356 Optical scanning apparatus
05/05/1998US5748355 Multi-beam laser exposure unit having anamorphic lens comprising three lenses
05/05/1998US5748354 Reflection-type scanning optical system
05/05/1998US5748283 Light-source device for exposure and light-source device for image reading
05/05/1998US5748223 Image writing apparatus having a multi-beam scanning optical system for improving the quality of reproduced images
05/05/1998US5748220 Thermal line-printer head
05/05/1998US5748219 Electrothermal recorder
05/05/1998US5748217 Charge compensation circuit for an electrostatic writing head
05/05/1998US5748216 Inkjet print cartridge having valve connectable to an external ink reservoir for recharging the print cartridge
05/05/1998US5748215 Ink-jet printer including ink cartridge with optimum snout and alignment surfaces
05/05/1998US5748214 Ink jet recording head
05/05/1998US5748213 Ink jet head having plural elemental substrates, apparatus having the ink jet head, and method for manufacturing the ink jet head
05/05/1998US5748212 Image forming apparatus having a charged particle control device with a selectively insulating arrangement
05/05/1998US5748211 Recording head and recording apparatus
05/05/1998US5748210 Ink jet type recording unit with an improved carriage structure
05/05/1998US5748209 Thermal ink jet tab circuit having a plurality of trace groups wherein adjacent traces in each group are staggered
05/05/1998US5748208 Color ink jet recording method
05/05/1998US5748207 Ink jet recording system for preventing blurring at color boundary portion
05/05/1998US5748206 Printer
05/05/1998US5748205 Inkjet printer
05/05/1998US5748204 Hybrid imaging system capable of using ink jet and thermal dye transfer imaging technologies on a single image receiver
05/05/1998US5746866 Ink comprising colored pigment, amorphous polymer and colorless fine particles; using a thermal head to transfer the image onto a receiver sheet and separating the support; optical reflectance density
05/05/1998US5746817 Pigments, water, water immiscible organic compound and water miscible compound
05/05/1998US5746521 Thermal printhead with integrated printhead position sensor
05/05/1998US5746520 Printer with printhead and pressing body in point contact
05/05/1998US5746519 Bi-directional thermal print head alignment apparatus and method
05/05/1998US5746518 Braille printing apparatus
05/05/1998CA2108517C Thermal printing apparatus with improved power supply
05/05/1998CA2075443C Acoustic ink printer
05/05/1998CA2038263C Image recording apparatus
05/01/1998CA2217524A1 Printing method for producing gradient images
04/1998
04/30/1998WO1998017478A1 Continuous ink jet printer pump control
04/30/1998WO1998017477A1 Passivation of ink-jet printheads
04/30/1998WO1998017476A1 Apparatus and method for multi-jet generation of high viscosity fluid
04/29/1998EP0838941A2 Information processing apparatus, image output apparatus, method of controlling same, and image output system
04/29/1998EP0838940A2 Multiple spatial channel processing
04/29/1998EP0838846A2 Method of forming an electronic device having a silicon nitride film
04/29/1998EP0838779A1 Image supply apparatus, image output apparatus, control apparatus therefor, and image forming apparatus incorporating them
04/29/1998EP0838508A2 Aqueous ink composition for use in an ink-jet printer
04/29/1998EP0838347A1 Thermal transfer recording method using an intermediate receptor
04/29/1998EP0838346A1 Method and apparatus for thermal transfer color printing
04/29/1998EP0838341A2 Thermal recording system
04/29/1998EP0838340A2 Ink jet cartridge, ink jet head and printer
04/29/1998EP0838339A2 Printing device and method
04/29/1998EP0838338A2 Ink jet recording head and process of manufacturing said ink jet recording head
04/29/1998EP0838337A1 Method and apparatus for ink chamber evacuation
04/29/1998EP0838336A2 Ink jet head and a method of manufacturing the same
04/29/1998EP0838335A2 Ink-jet recording appartus
04/29/1998EP0838334A2 Ink jet recording apparatus having temperature control function
04/29/1998EP0838333A2 Ink jet recording apparatus having temperature control function
04/29/1998EP0838332A2 Ink jet recording apparatus having temperature control function
04/29/1998EP0837776A2 Printing apparatus and method
04/29/1998EP0837742A1 Apparatus and method for supplying material to a substrate
04/29/1998EP0805755A4 Method and apparatus for producing a discrete droplet of high temperature liquid
04/29/1998EP0802861A4 Permanent heat activated electrographic printing process and composition
04/29/1998EP0682810B1 Optical character generator for an electrographic printer