Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
12/1990
12/05/1990EP0400652A2 Ink jet head and apparatus usable with same
12/05/1990EP0400615A1 Thermal print head
12/05/1990CN1010711B Multifunction ionographic marking apparatus
12/04/1990US4975859 Method of controlling photo printer and apparatus therefor
12/04/1990US4975729 Electronic printer using a fiber optic bundle and a linear, one-dimensional light source
12/04/1990US4975719 Multi-stylus recording head manufacturing method and apparatus
12/04/1990US4975718 Ink jet recording apparatus
12/04/1990US4975715 Thermal printer having image editing function
12/04/1990US4975143 Forming patterns in photopatternable material on flat substrate surface
12/04/1990US4974975 Armature of printing head for use in wire printer
12/04/1990CA1277176C Process and apparatus for decorating a container
11/1990
11/30/1990CA2016735A1 Reduced banding in bidirectional ink jet printing
11/29/1990WO1990014731A1 Page buffer for an electronic gray-scale color printer
11/29/1990WO1990014642A1 An optical stencil
11/29/1990WO1990014234A1 Device at an ink jet printer
11/29/1990WO1990014233A1 Liquid jet recording process and apparatus therefore
11/28/1990EP0399794A2 Powder transport, fusing and imaging apparatus
11/28/1990EP0399668A2 An image recording apparatus
11/27/1990WO1990014580A1 Pulsating infrared radiation source
11/27/1990US4974171 Page buffer system for an electronic gray-scale color printer
11/27/1990US4974069 Apparatus for automatically adapting an input video signal for a color printing device
11/27/1990US4973994 Method and apparatus for controlling ion trajectory perturbations in ionographic devices
11/27/1990US4973993 Ink-quantity and low ink sensing for ink-jet printers
11/27/1990US4973992 Tank of resin or synthetic rubber containing fatty acid or derivative
11/27/1990US4973989 Halftone laser recording with plural beams
11/27/1990US4973988 Thermally interpolative thermal print head
11/27/1990US4973987 Thermal recording head
11/27/1990US4973986 Thermal print head
11/27/1990US4973984 Thermal-head driving apparatus
11/27/1990US4973982 Multi-stylus recording head of a printer
11/27/1990US4973981 Method of testing components of pulsed droplet deposition apparatus
11/27/1990US4973980 Acoustic microstreaming in an ink jet apparatus
11/27/1990US4973121 Scanner
11/27/1990US4972798 Drawing machine
11/27/1990US4972772 Thermal transfer machine for belt markings
11/27/1990CA1276834C Thermal transfer ribbon mechanism and recording method
11/23/1990CA2016349A1 Powder transport, fusing and imaging apparatus
11/22/1990EP0398763A2 Image forming apparatus
11/22/1990EP0398681A2 Output apparatus
11/22/1990EP0398592A2 Thin film electroluminescent edge emitter structure with optical lens and multi-color light emission system
11/22/1990EP0398591A2 A thin film electroluminescent edge emitter assembly and integral packaging
11/22/1990EP0398582A1 A thermal transfer recording system using a thermal head
11/22/1990EP0398556A2 Portable printer
11/22/1990EP0398453A2 Ink supply tank for a wire dot matrix printer head
11/22/1990EP0398452A2 Ink supply tank for a wire dot matrix printer head
11/22/1990EP0398422A1 An exposure and printing device
11/22/1990EP0398359A1 Thermal head
11/22/1990EP0398348A2 An ink jet recording apparatus
11/22/1990EP0398347A2 An ink jet recording apparatus
11/22/1990EP0398031A1 Ink jet head
11/22/1990EP0398000A1 Method of controlling head in image recording apparatus
11/22/1990EP0397815A1 System for generating aesthetically alterable character designs
11/22/1990DE3943105A1 Image transfer label esp. for addressing envelopes - takes up original image by soln. released from microcapsules without significantly fading original for reproduction
11/22/1990DE3938309A1 Optical detector for laser beam in printers - uses length of optical fibre to detect beam which may be deflected through angle
11/21/1990CN1047050A Electric droplet stream generator
11/20/1990US4972212 Method and apparatus for controlling ion trajectory perturbations in ionographic devices
11/20/1990US4972211 Ink jet recorder with attenuation of meniscus vibration in a ejection nozzle thereof
11/20/1990US4972209 Image recording forming blanks in peripheral edges
11/20/1990US4972206 Method and apparatus for fusing thermal transfer prints
11/20/1990US4972205 Thermal printing head
11/20/1990US4972204 Plate for use in ink jets, lamination of metals
11/20/1990US4972202 Method for driving liquid-jet recorder
11/20/1990US4972201 Drop charging method and system for continuous, ink jet printing
11/20/1990US4971665 Method of fabricating orifice plates with reusable mandrel
11/20/1990US4971527 Regulator valve for an ink marking system
11/20/1990US4971464 Dot serial printer
11/20/1990US4971413 Laser beam depicting apparatus
11/20/1990US4971412 Laser optical system having a phase correction for controlling intensity distribution
11/20/1990US4971408 Remelting of printed hot melt ink images
11/19/1990CA2017175A1 Thermal head
11/15/1990WO1990013431A1 Continuous ink jet printing
11/15/1990WO1990013430A1 Bubble jet print head having improved multi-layer protective structure for heater elements
11/15/1990WO1990013429A1 Bubble jet print head having improved resistive heater and electrode construction
11/15/1990WO1990013428A1 Improved drop ejector components for bubble jet print heads and fabrication method
11/14/1990EP0397441A2 Method of forming a pattern on a surface
11/14/1990EP0397415A2 Raster scan type printer
11/14/1990EP0397200A2 Printer apparatus
11/14/1990EP0396982A2 Recording device and recording method
11/14/1990EP0396872A2 Apparatus for driving printing head of wire-dot impact printer
11/14/1990EP0396855A1 Liquid jet recording apparatus and method
11/14/1990EP0396661A1 Page memory control in a raster color image processor.
11/13/1990US4970551 Cartridge containing a reciprocating photoconductor ribbon for serial electrophotographic printing
11/13/1990US4970535 Ink jet print head face cleaner
11/13/1990US4970534 Ink jet recovery device having a spring-loaded cap and a mechanism for pressing the cap against a recording head and apparatus incorporating the device
11/13/1990US4970533 Ink jet printer using exchangeable ink cassette, and recording head and ink cassette therefor
11/13/1990US4970532 Liquid jet recording head
11/13/1990US4970530 Arranged in a printing device
11/13/1990US4970529 Thermal printer having control arrangement for protecting print head from sticking to medium
11/13/1990US4970527 Priming method for inkjet printers
11/13/1990US4969759 Ink-supplied wire dot matrix printer head
11/13/1990US4969758 Method of improving the printing speed of an impact dot printer printing in a near letter quality mode
11/13/1990CA1276243C Apparatus for the exposure of a recording carrier including alpha numeric characters or faces having a foreground pattern contrasting relativeto a background pattern
11/13/1990CA1276223C Thermal printing apparatus and method
11/08/1990DE4013658A1 Thermal printing head esp. for facsimile machine
11/07/1990EP0396352A2 Electrostatic printer
11/07/1990EP0396343A2 Wire dot printer
11/07/1990EP0396315A1 Thermal ink jet printhead with bubble generating heating elements
11/07/1990EP0395978A1 Thick film type thermal head
11/07/1990EP0395924A2 Taut band piezoelectric actuator for wire matrix printing elements
11/07/1990EP0395763A1 Wire dot impact printer