Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
09/1992
09/17/1992WO1992015458A1 Leaf-spring assembly for led printhead
09/17/1992DE4208168A1 Laser scanner control for electrophotographic printer - uses feedback from photodiode and input from humidity sensor to match power to conditions
09/16/1992EP0503871A2 Print gap detecting device in print head
09/16/1992EP0503643A2 Video clock generating circuit and horizontal synchronizing signal generating device in image forming apparatus using laser beam
09/16/1992EP0503621A1 Direct lithographic plate making method and its apparatus using an ink jet system
09/16/1992EP0503497A2 Sealing member for ink container portion and recording head employing the same
09/16/1992EP0503440A1 Compositions containing sumatriptan
09/16/1992EP0503398A2 Text and color image printing system
09/16/1992EP0503120A1 Recorder using a line thermal head
09/16/1992CN1064441A Ink jet recording method and apparatus using thermal energy
09/16/1992CN1018322B Thermo-sensing printer
09/16/1992CN1018321B Laser beam printer
09/15/1992US5148293 Data processing apparatus
09/15/1992US5148286 Method and apparatus for operating an electronic reprographic printing system upon scan interruption
09/15/1992US5148218 Image forming apparatus with a humidity detector
09/15/1992US5148204 Apertureless direct electronic printing
09/15/1992US5148203 Ink jet recording apparatus including a drive mechanism for an ink ejection recovery systems
09/15/1992US5148194 Ink jet recording apparatus with engaging members for precisely positioning adjacent heads
09/15/1992US5148193 Method for surface treatment of ink jet recording head
09/15/1992US5148192 Liquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having same
09/15/1992US5148191 Ink jet head having heat generating resistor made of non-single crystalline substance containing ir, ta and al and ink jet apparatus having such ink jet head
09/15/1992US5148189 Thermal print head
09/15/1992US5148188 Thermal head
09/15/1992US5148186 Ink jet recording method
09/15/1992US5148185 Ink jet recording apparatus for ejecting droplets of ink through promotion of capillary action
09/15/1992US5148184 Method of controlling printed density in thermal transfer recording
09/15/1992US5147141 Driver circuit for piezoelectric actuator, and dot-matrix head and printer using piezoelectric or other actuator having discharge control means
09/15/1992US5146849 Print head, mounting therefor and method of mounting
09/13/1992CA2062650A1 Direct lithographic plate making method and its apparatus using and ink jet system
09/10/1992DE4106921A1 Matrix printer with needles actuated by rotary arms
09/09/1992WO1992015295A1 Compositions containing sumatriptan
09/09/1992EP0502720A2 Dot matrix impact print head device
09/09/1992EP0502669A2 Image forming apparatus
09/08/1992US5146546 Printer with hardware symbol data accessing scheme
09/08/1992US5146545 For storing print data
09/08/1992US5146328 Color signal network system
09/08/1992US5146243 Diaphragm cap system for ink-jet printers
09/08/1992US5146242 Writing beam angular alignment device
09/08/1992US5146238 Line-type thermal printing apparatus for printing on a sheet having different thicknesses
09/08/1992US5146237 Resistive sheet transfer printing and electrode head
09/08/1992US5146236 Ink jet record apparatus
09/03/1992WO1992014992A1 Digitally controlled toner delivery method and apparatus
09/03/1992WO1992014794A1 Ink jet composition and method
09/03/1992WO1992014611A1 Ink-jet printing head
09/03/1992CA2104454A1 Digitally controlled toner delivery method and apparatus
09/02/1992EP0501800A2 Ink jet apparatus
09/02/1992EP0501789A2 Information processing apparatus
09/02/1992EP0501777A2 Improvements In or Relating to Drop Marking
09/02/1992EP0501739A2 Electrostatic printing apparatus and method
09/02/1992EP0501707A2 Drive control apparatus for thermal head
09/02/1992EP0501216A1 Image forming device
09/02/1992EP0500939A1 Method and printing head for multicolour ink-jet printing and method of making said head
09/02/1992EP0500716A1 Compensation for crosstalk between channels of an ink jet printer.
09/02/1992EP0500697A1 Non-gray scale anti-aliasing method for laser printers
09/02/1992EP0500563A1 Ink-printing mechanism with replaceable printing heads.
09/02/1992EP0500520A1 Process for operating a recording device powered by at least one rechargeable accumulator.
09/02/1992CN1064046A Liquid jetting device and recording apparatus using device
09/01/1992US5144631 Semiconductor laser drive device
09/01/1992US5144371 Dual AC/dual frequency scavengeless development
09/01/1992US5144343 Image recording method and apparatus
09/01/1992US5144342 Head for ink-jet printer
09/01/1992US5144341 Thermal ink jet drivers device design/layout
09/01/1992US5144340 Inkjet printer with an electric curtain force
09/01/1992US5144339 Laser scanner with deflector and photosensitive drum control
09/01/1992US5144338 Image recorder using pulse width modulation
09/01/1992US5144337 Image forming apparatus capable of forming an image by dots having various diameters
09/01/1992US5144336 Method and apparatus for controlling the temperature of thermal ink jet and thermal printheads that have a heating matrix system
09/01/1992US5144335 Thermal printer donor guide roller
09/01/1992US5144332 Method of controlling head in image recording apparatus
09/01/1992US5144331 Drive control method for thermal transfer printer
09/01/1992US5144330 Method and apparatus for printing on pipe
09/01/1992US5144329 Recording apparatus and method which takes into account image information being recorded
09/01/1992US5144328 Method for producing an image on a substrate having the same spectral content with front and back illumination
09/01/1992CA2001474C Hot melt ink printing
09/01/1992CA1306899C Droplet deposition apparatus
09/01/1992CA1306898C Ink jet array
09/01/1992CA1306897C Printer having identifiable interchangeable recording heads or pens
09/01/1992CA1306896C Ink-jet printhead-to-paper referencing system
08/1992
08/27/1992DE4205674A1 Dynamic light scanner, esp. for precisely scanning text or films - has rotating grid performing double refraction with beam retro-reflected along single axis after first refraction
08/27/1992CA2060475A1 Ink jet nozzle with dual fluid resonances
08/26/1992EP0500439A2 Facsimile apparatus
08/26/1992EP0500388A2 Printing machines
08/26/1992EP0500334A2 Dot-matrix thermal recording device
08/26/1992EP0500333A2 Thermal stencil master plate and method for processing the same
08/26/1992EP0500281A2 Recording apparatus with automatic recovery function
08/26/1992EP0500260A2 Improved print head apparatus
08/26/1992EP0500110A1 Process of photo-ablating at least one stepped opening extending through a polymer material, and a nozzle plate having stepped openings
08/26/1992EP0500088A2 Image forming apparatus
08/26/1992EP0500068A2 Ink jet recording head, recording apparatus using same and method for manufacturing same
08/26/1992EP0499738A2 Methods of controlling dot size in digital halftoning with multi-cell threshold arrays
08/26/1992EP0447533A4 Treatment of hot melt ink images
08/26/1992EP0380505B1 Laser diode output power stabilization in a laser image setter
08/26/1992EP0371972B1 Process for bonding two flat parts with a photoresist film
08/26/1992CN2113879U Electrostatic chinese typewriter
08/25/1992US5142667 Resource and memory management algorithms for electric printing and electronic reprographic systems
08/25/1992US5142404 Optical unit for use in laser beam printer or the like
08/25/1992US5142374 Image recording method and apparatus therefor
08/25/1992US5142308 Ink jet head having heat generating resistor made of non-single crystalline substance containing ir and ta
08/25/1992US5142307 Variable orifice capillary wave printer
08/25/1992US5142304 Recording apparatus having an automatic scan density control feature