Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
01/1995
01/03/1995US5379056 Multi-color thermal transfer printer with arcuate print head arrangement and printing pressure adjustment
01/03/1995US5378563 Method for correcting image density in thermo-optic recording
01/03/1995US5378504 Method for modifying phase change ink jet printing heads to prevent degradation of ink contact angles
01/03/1995US5378137 For a printhead
01/03/1995US5378071 Video printer
12/1994
12/28/1994EP0631428A2 Pixel error diffusion method
12/28/1994EP0631242A2 Text processing device with decorative character shading function
12/28/1994EP0631208A2 Method and apparatus for forming an image on a recording medium
12/28/1994EP0631204A1 An electrostatographic single-pass multiple station printer for duplex printing
12/28/1994EP0631166A1 Ros bow compensation
12/28/1994EP0630755A2 Ink jet recording apparatus having discharge recovery means
12/28/1994EP0630754A2 Ink jet recording apparatus
12/28/1994EP0630753A2 Wiper for ink jet printhead nozzle member
12/28/1994EP0630752A2 Ink jet recording method and apparatus
12/28/1994EP0630751A2 Ink jet recording method and apparatus
12/28/1994EP0630750A2 Recording apparatus having deviation adjusting mechanism
12/28/1994EP0630749A2 Heat generating resistor containing TaN0.8, substrate provided with said heat generating resistor for liquid jet head, liquid jet head provided with said substrate, and liquid jet apparatus provided with said liquid jet head
12/28/1994EP0630748A2 Ink jet recording head
12/28/1994EP0572507B1 Laser image setter
12/28/1994EP0416056B1 Ink supply system for an ink jet head
12/28/1994EP0339058B1 Ink jet array
12/28/1994CN1027147C Ink jet recording hethod AD apparatus using thermal energy
12/27/1994US5377159 Improved method and circuit for historical control of thermal printing
12/27/1994US5376958 Staggered pens in color thermal ink-jet printer
12/27/1994US5376957 Ink jet printer
12/27/1994US5376956 Image forming apparatus
12/27/1994US5376953 Thermal printing apparatus with improved power supply
12/27/1994US5376952 Direct color thermal printing method and direct color thermal printer
12/27/1994US5376857 Piezoelectric device
12/27/1994US5376854 Device for detecting failure in piezoelectric apparatus
12/27/1994US5376231 Substrate for recording head, recording head and method for producing same
12/27/1994US5376204 Ink jet head manufacturing method
12/27/1994US5375935 Printing head having backstop structure
12/27/1994US5375326 Method of manufacturing ink jet head
12/22/1994WO1994029812A1 Raster shape synthesis by direct multi-level filling
12/22/1994WO1994029113A1 High speed media management device
12/22/1994WO1994029110A1 Ink jet type recording head
12/22/1994DE3051203C2 Ink jet recording head
12/22/1994CA2165060A1 High speed media management device
12/21/1994EP0629974A1 Non-impact printer with evenness control
12/21/1994EP0629973A2 Output apparatus and method
12/21/1994EP0629927A2 Electrostatographic single-pass multiple station printer with register control
12/21/1994EP0629924A1 Electrostatographic single-pass multiple-station printer
12/21/1994EP0629508A2 Temperature controlled LED recording head
12/21/1994EP0629507A1 Led recording head
12/21/1994EP0629506A2 Resistive sheet transfer printing and electrode heads
12/21/1994EP0629504A2 Orifice plate for ink jet printer
12/21/1994EP0629503A2 Inkjet recording apparatus having electrostatic actuating means and method of controlling it
12/21/1994EP0629502A2 Inkjet recording apparatus
12/21/1994EP0629156A1 Electronic marking instrument.
12/20/1994US5375191 Method for approximating full resolution color printing
12/20/1994US5375002 Color error diffusion
12/20/1994US5374981 Electrostatic recording apparatus capable of maintaining constant gap between flexible recording electrodes and opposite electrode by flexible recording electrodes
12/20/1994US5374950 Image forming apparatus to provide multicolor images
12/20/1994US5374949 Image forming apparatus
12/20/1994US5374948 Ink jet recording head having an integral plate member larger than the head body
12/20/1994US5374947 Laser beam printer capable of changing scanning density and paper transport speed
12/20/1994US5374946 Thermal printer
12/20/1994US5374945 Gray level printing using a thermal printhead
12/20/1994US5374943 Method for activating and for driving printing elements
12/20/1994US5373969 Container having means for preventing refilling
12/20/1994US5373936 Storage container
12/20/1994US5373633 Assembling method and apparatus for ink-jet head
12/20/1994US5373625 Method for making thermal heads
12/19/1994CA2303499A1 A method of forming a drum assembly
12/15/1994DE4320515C1 Device for detecting the scan start of a laser printer
12/14/1994EP0629079A1 Halftone images using printed symbols modelling
12/14/1994EP0629007A1 Piezoelectric device
12/14/1994EP0628926A1 Output apparatus and method
12/14/1994EP0628426A1 Recording apparatus and recording method
12/14/1994EP0628417A2 Apparatus and method for video printing
12/14/1994EP0628416A1 End-contact type thermal head and manufacturing method therefor
12/14/1994EP0628415A2 High fidelity print modes
12/14/1994EP0628414A2 Ink jet recording apparatus
12/14/1994EP0628413A2 Ink jet head
12/14/1994EP0628412A2 Nozzle drive control system and method for ink jet printing
12/14/1994EP0628191A1 A device for and method of reproducing digital image data.
12/14/1994EP0628091A1 A method of coating a piezoelectric substrate with a semi-conducting material and a method of producing a droplet ejector arrangement including the coating method.
12/14/1994CN1096251A Recording method for gradation recording with light and dark colored inks and apparatus therefor
12/14/1994CN1026966C Method for recording thermal-transfer and printer for this method
12/14/1994CN1026965C Recording apparatus
12/14/1994CN1026964C Ink container and recording head cartridge having same
12/13/1994US5373368 Serial recording method and apparatus for one-way and two-way recording
12/13/1994US5373366 Ink concentration measuring and control and control circuit
12/13/1994US5373355 Imperfect register correcting method to be carried out on a multicolor image forming apparatus
12/13/1994US5373350 Xerographic/thermal ink jet combined printing
12/13/1994US5373314 Ink jet print head
12/13/1994US5373313 Color xerographic printing system with multiple wavelength, single optical system ROS and multiple layer photoreceptor
12/13/1994US5372884 Ink jet recording sheet
12/13/1994US5372512 Electrical interconnect system for a flexible circuit
12/13/1994US5372437 Print head of wire-dot printer and production method thereof
12/13/1994CA2007769C Resistive sheet transfer printing and electrode head
12/08/1994WO1994027827A1 Integrated multi-color ink jet printhead
12/08/1994WO1994027826A1 Ink jet printhead assembly having aligned dual internal channel arrays
12/08/1994WO1994027825A1 Single side drive system interconnectable ink jet printhead and method of manufacturing the same
12/08/1994WO1994027824A1 Enhanced u and uu type ink jet printheads
12/08/1994DE4419038A1 Element which generates multiple beams, and an optical printing device equipped therewith
12/08/1994CA2163258A1 Single side drive system interconnectable ink jet printhead and method of manufacturing the same
12/07/1994EP0627846A1 Digital color proofing system
12/07/1994EP0627323A2 Method and apparatus for ink jet recording