Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
10/1998
10/13/1998US5820771 Thermal printers; permanent layer comprising polybenzoxazole applied over sacrificial layer
10/13/1998US5820284 Heat exchanging printing for ink ribbons
10/13/1998US5820282 Information processing apparatus with conveyance passage displacement mechanism
10/13/1998US5820277 Printer
10/13/1998US5820274 Color printer and ink ribbon therefor
10/13/1998US5820068 Printer with paper end detection
10/13/1998US5819799 Method and apparatus for rapid fluid dispensing
10/13/1998US5819798 Multiport rotary indexing vacuum valve in a liquid ink printer
10/13/1998US5819649 System and method for printing on a moving substrate
10/13/1998US5819627 Device for making a hole in an ink cartridge
10/11/1998CA2234353A1 Liquid containment and dispensing device with improved attachment of liquid containing pouch to chassis
10/08/1998WO1998044448A1 Printing method using inter-pixel blending on an absorbent substrate
10/08/1998WO1998044057A1 Ink additives
10/08/1998WO1998044053A1 Ink composition containing at least two azo dyes
10/08/1998WO1998043821A1 Two-layer printable material
10/08/1998WO1998043819A1 Thermal printing head
10/08/1998WO1998043817A1 Ink-jet printing apparatus and method
10/07/1998EP0869661A1 Image processing apparatus and method
10/07/1998EP0869658A2 Ink jet printer having multiple level grayscale printing
10/07/1998EP0869656A2 Printer parameter compensation by a host camera
10/07/1998EP0869161A2 Hot-melt color ink-jet recording process
10/07/1998EP0869160A2 Ink compositions
10/07/1998EP0869008A2 Label printer with label edge sensor
10/07/1998EP0869007A2 Printing apparatus and printing registration method
10/07/1998EP0869006A2 Ink jet recording apparatus with filter
10/07/1998EP0869005A2 Ink jet printer nozzle plates having improved flow feature design
10/07/1998EP0869004A2 Electrostatic ink-jet recording head
10/07/1998EP0869003A2 Electrostatic ink jet recorder
10/07/1998EP0869002A1 Ink jet head, ink jet recorder and method for manufacturing ink jet head
10/07/1998EP0869001A2 Liquid ejector and printer apparatus
10/07/1998EP0868307A1 Ink cartridge with improved volumetric efficiency
10/07/1998EP0868306A1 Operation of pulsed droplet deposition apparatus
10/07/1998EP0759956B1 Disazo compound
10/07/1998CN1195320A Image printing device, image printing method, image forming device and image forming method
10/07/1998CN1195319A Electro-coagulation printing apparatus
10/07/1998CN1194908A Ink container for printer and ink supplying device
10/07/1998CN1040154C Process cartridge, method for assembling process cartridge and image forming apparatus
10/07/1998CN1040082C Sidewall actuator for high density ink jet printhead
10/07/1998CA2230403A1 Method and apparatus for recording picture information
10/06/1998US5819012 Method for compressing and restoring data using differences between corresponding line data of adjacent bands and apparatus using the same
10/06/1998US5819009 Dual directional recording apparatus and recording system
10/06/1998US5818971 Method and image reproduction device for reproducing grey values using a combination of error diffusion and cluster dithering for enhanced resolution and tone
10/06/1998US5818966 Method and apparatus for encoding color information on a monochrome document
10/06/1998US5818604 High precision gradation compensation for stochastic screening
10/06/1998US5818516 Ink jet cartridge having improved heat management
10/06/1998US5818507 Method and apparatus for controlling the modulation of light beams in a rotating polygon type image forming apparatus
10/06/1998US5818506 Optical exposer unit
10/06/1998US5818504 Adjustment of dot size for laser imagers
10/06/1998US5818503 Differential driving circuit for a semiconductor laser
10/06/1998US5818502 Imaging forming apparatus with smoothing circuitry
10/06/1998US5818500 High resolution field emission image source and image recording apparatus
10/06/1998US5818498 Method of multi-channel thermal recording
10/06/1998US5818496 Exposure device of electrophotographic apparatus with optical path position deciding device
10/06/1998US5818494 Color thermal printer
10/06/1998US5818493 Method of printing an electronically stored multicolor medical image
10/06/1998US5818492 Method and system for thermal graphic printing
10/06/1998US5818490 Apparatus and method using variable control signals to improve the print quality of an image recording apparatus
10/06/1998US5818488 Printer having circuit for providing improved printing quality
10/06/1998US5818486 Ink-jet textile printing process
10/06/1998US5818485 Thermal ink jet printing system with continuous ink circulation through a printhead
10/06/1998US5818484 Printing fluid supply system having an apparatus for maintaining constant static pressure
10/06/1998US5818483 Actuator body structure for a piezoelectric ink ejecting printing apparatus
10/06/1998US5818482 Ink jet printing head
10/06/1998US5818481 Ink jet printing head having a piezoelectric driver member
10/06/1998US5818480 Method and apparatus to control electrodes in a print unit
10/06/1998US5818479 Nozzle plate for a liquid jet print head
10/06/1998US5818478 Ink jet nozzle placement correction
10/06/1998US5818477 For reproducing an image
10/06/1998US5818476 Electrographic printer with angled print head
10/06/1998US5818475 Method and apparatus for measuring amount of ink discharge
10/06/1998US5818473 Drive method for an electrostatic ink jet head for eliminating residual charge in the diaphragm
10/06/1998US5818472 Ink jet recording apparatus
10/06/1998US5818471 Recording apparatus and method for indicating decrease of ink remains
10/06/1998US5817598 Silver salt, reducing agent, dynamic frictional coefficient
10/06/1998US5817441 Process for preparation of color filter and liquid crystal display device
10/06/1998US5816714 Printer having print data storage unit
10/06/1998US5816449 Cartridge for storing a viscous substance with a deformation preventing device
10/06/1998US5816160 Stamp unit capable of detachably holding stamp plate formed with stamp image
10/06/1998CA2058504C Image forming apparatus
10/01/1998WO1998043050A1 Impulse fluid jet apparatus with depriming protection
10/01/1998WO1998042518A1 Photoluminescent film having digital images and methods of preparing and using same
10/01/1998WO1998042517A1 High performance impulse ink jet method and apparatus
10/01/1998WO1998042516A1 Imaging device, imaging method, and printing device
10/01/1998WO1998042515A1 Application of differential voltage to a printhead
10/01/1998WO1998042514A1 Ink jet head, its manufacturing method and ink jet recorder
10/01/1998WO1998042513A1 Printing head and ink-jet recorder using the printing head
10/01/1998WO1998042512A1 Inkjet printing process and apparatus
10/01/1998DE19745980A1 Inkjet printer head, e.g. for copier
10/01/1998DE19711243A1 Laser printing arrangement
09/1998
09/30/1998EP0868070A2 Image recording apparatus with print head having plural light emitting elements
09/30/1998EP0867488A1 Ink jet print head containing a radiation curable resin layer
09/30/1998EP0867486A2 Ink jet ink containing wetting agent
09/30/1998EP0867485A2 Black-to-color bleed alleviation using non-specific ionic, pH and colloidal effects
09/30/1998EP0867305A1 Thermosensitive stencil printing apparatus
09/30/1998EP0867302A2 Ink-jet printer
09/30/1998EP0867301A2 An ink jet recording apparatus and a fixing heater used for such apparatus
09/30/1998EP0867300A2 An image forming apparatus
09/30/1998EP0867299A1 Method and apparatus for forming image
09/30/1998EP0867298A2 Printing apparatus and check pattern printing method
09/30/1998EP0867297A2 Ink cartridge and ink jet recording apparatus