Patents
Patents for G06K 15 - Arrangements for producing a permanent visual presentation of the output data (30,277)
08/1991
08/20/1991US5042078 Method of effecting gradation and color correction of a composite image
08/20/1991US5042075 Document composition apparatus which changes an outline font in accordance with letter magnification
08/20/1991US5041994 Data storage system and method for a laser printer
08/20/1991US5041848 Non-gary scale anti-aliasing method for laser printers
08/20/1991CA1287902C Movement monitoring devices
08/13/1991US5040180 Method and device for securing data
08/13/1991US5040129 Data processor for generating character image
08/13/1991US5040003 Method and apparatus for recording color with plural printheads
08/13/1991US5039998 Printing control system for laser printer
08/13/1991US5039847 Image processing apparatus having an image scanner
08/13/1991US5039240 Printing device with ribbon cassette shifting mechanism
08/13/1991US5039234 Document processing equipment
08/13/1991US5039085 Device for edge-sensing of a transported recording material carrier
08/07/1991EP0440359A2 Output apparatus
08/07/1991EP0440099A2 Message receiving apparatus
08/06/1991US5038299 Serial/parallel transfer apparatus
08/06/1991US5038298 Image output apparatus connectable to mutually different external data processing apparatus
08/06/1991US5038166 Optical image recording apparatus
08/06/1991CA2035666A1 Apparatus and techniques for processing of data such as color images
07/1991
07/31/1991EP0439269A2 Printer for printing an image and a caption
07/31/1991EP0438924A2 Method of electrophotographic printing
07/30/1991US5036476 Printer control system
07/30/1991US5036362 Sequential development with magnetic and non-magnetic toner
07/25/1991WO1991010930A1 Electronic printer using a fiber optic bundle and a linear, one-dimensional light source
07/25/1991WO1991010928A1 Electronic printer using a fiber optic bundle and a linear, one-dimensional light source
07/24/1991EP0438246A2 Method and device for outputting multicolor document
07/24/1991EP0437766A2 Printing system exposure module optic structure and method of operation
07/24/1991CN1053299A Method and apparatus for correcting positional error of deflection light beam
07/23/1991WO1991010929A1 Electronic printer using a fiber optic bundle and a linear, one-dimensional light source
07/23/1991CA2074469A1 Electronic printer using a fiber optic bundle and a linear, one-dimensional light source
07/17/1991EP0437023A2 Exposure control of energy sources
07/16/1991US5032031 Drive circuit for a matrix printer
07/16/1991US5031978 Recording optical system
07/16/1991CA1286419C Horizontal line processor of data to be printed out sequentially
07/16/1991CA1286418C Print engine drive interface
07/11/1991WO1991010211A1 A light emitting diode printhead having improved signal distribution apparatus
07/11/1991WO1991010210A1 Process and device for correcting positional errors in a deflected light beam
07/11/1991WO1991009738A1 Control device for a thermal printing head and process for activating the heating elements of the thermal printing head
07/11/1991DE4000465A1 Steuereinrichtung fuer einen thermodruckkopf und verfahren zum ansteuern der heizelemente des thermodruckkopfes A control device for a thermal print head and method of driving the heating elements of the thermal print head
07/10/1991EP0436287A2 Printer autocontrast control
07/10/1991EP0436026A1 Compression and decompression method of dot matrix character
07/10/1991EP0436024A1 Led array printer
07/09/1991US5031115 Printer interface using printer response to determine printer type
07/09/1991US5030986 Film printing and reading system
07/09/1991US5030970 Microfilm printer with microvalue pixel generation
07/09/1991US5030531 Tri-level xerographic two-color forms printer with slide attachment
07/09/1991US5029828 Continuous paper folding device for a printing apparatus
07/09/1991CA2029407A1 Exposure control of energy sources
07/03/1991EP0435667A2 Document processing apparatus
07/03/1991EP0435579A2 Character output apparatus
07/03/1991EP0435575A2 Method for slanting a generic font format while inserting corrective pixels to improve print quality
07/03/1991EP0435533A2 Imaging diode array and system
07/03/1991EP0435284A2 Image recording system
07/03/1991EP0435256A2 External synchronism control circuit
07/03/1991EP0435190A2 Dot printer
07/03/1991EP0435109A2 A sensor assembly for sensing printed marks on a print medium
07/02/1991US5029327 Outputting apparatus for characters and graphics
07/02/1991US5029114 Method of displaying reduced-layout and apparatus for embodying the method
07/02/1991US5029110 Automatic data plotter
07/02/1991US5029109 Image forming device with a small sized memory device employing a bit map assignment system
07/02/1991US5029108 Edge enhancement method and apparatus for dot matrix devices
07/02/1991US5028848 Tile vector to raster conversion method
07/02/1991CA1285605C Method and apparatus for non-impact printing
06/1991
06/28/1991CA2032288A1 Imaging diode array and system
06/27/1991WO1991008904A1 Thermal printer
06/27/1991WO1991008902A1 Bidirectional hot melt ink jet printing
06/27/1991DE4039226A1 Lap-top computer with hard copy print-out - uses cassette with self-developing photosensitive paper mounted infront of display screen
06/26/1991EP0434449A2 Dynamic equalization for multichannel optical imaging systems
06/26/1991EP0433984A2 Printer having separate paper handling and printing sections and method of printer operation
06/26/1991EP0433982A2 Spatial light modulator exposure unit and method of operation
06/26/1991EP0433981A2 Printing system exposure module alignment method and apparatus of manufacture
06/26/1991EP0433910A2 Self-referencing start of plot system and method
06/25/1991US5027289 Method and device for controlling a plotter
06/25/1991US5027135 Printer self-diagnosis device
06/25/1991US5025725 Double paper cut system for printer mechanism
06/19/1991EP0433087A2 Multiplexed light emitting diode printhead
06/19/1991EP0432896A2 Conversion of image data stream into output data for printing or displaying the image
06/19/1991EP0432616A2 Page printer with machine-readable-character-based controls
06/18/1991US5025398 Data stream independent printer
06/18/1991US5025325 Graphics scaling method for high resolution printers
06/18/1991US5025323 Deveoloping unit switching device for a printer
06/18/1991US5024544 Method and system for controlling mechanism sections of printing apparatus
06/13/1991CA2031942A1 Page printer with machine-readable-character-based controls
06/12/1991EP0431889A2 Scanning laser printer
06/11/1991US5023813 Non-volatile memory usage
06/11/1991US5023633 Electrostatic printer using continuous paper
06/11/1991US5023632 Electrophotographic image forming method
06/11/1991US5023631 Stopping process control device
06/11/1991US5023629 Ink jet recording apparatus with a member for absorbing waste ink created by insertion and removal of an ink container
06/11/1991US5023442 Apparatus for optically writing information
06/05/1991EP0430758A2 Multi-functional laser printer
06/05/1991EP0430451A2 Method for enhancing the uniformity and consistency of dot formation produced by colour ink jet printing
06/04/1991US5021975 Printer with improved image printing function
06/04/1991US5021974 Method for updating a display bitmap with a character string or the like
06/04/1991US5021824 Recording apparatus having a detachable recording material storing unit
06/04/1991US5020927 Grouping of dot data in a multiple column dot-matrix printer
05/1991
05/29/1991EP0429387A2 Nonsubvertible security displays especially for page printers
05/29/1991EP0428658A1 Reduced banding in bidirectional ink jet printing
05/29/1991EP0428526A1 Method for xerographic printing of a textile material.
05/28/1991US5020022 Printing apparatus for use with a detachable memory