Patents
Patents for G06K 15 - Arrangements for producing a permanent visual presentation of the output data (30,277)
03/1991
03/06/1991EP0415742A2 Image processing apparatus
03/06/1991EP0415725A2 Image recording apparatus
03/05/1991US4998216 Data processing system
03/05/1991US4998215 Apparatus and method for converting video information for printing by a standard printer
03/05/1991US4998214 Apparatus for line imaging
03/05/1991US4998210 Character generator
03/05/1991US4998119 Multiplexed light emitting diode printhead
03/05/1991US4998118 LED printhead with post lens optical feedback and method of controlling same
02/1991
02/28/1991CA2019981A1 Image recorder
02/26/1991US4996650 Print control system
02/26/1991US4996563 Support means for electrophotographic film core and associated elements
02/26/1991US4996539 Label printer
02/26/1991US4996537 Method of and apparatus for recording image
02/26/1991US4995748 Reciprocating printing cartridge extending beyond casing sidewall opening
02/21/1991WO1991001888A1 Process for driving printing elements
02/21/1991WO1991001887A1 Process for driving printing elements
02/20/1991EP0413529A2 Edge emission type electroluminescent (EL) printer
02/20/1991EP0413102A1 Method and device for the positioning of an object and of a machine head
02/19/1991US4995103 Print control method and system
02/19/1991US4995089 Method and apparatus for providing font rotation
02/19/1991US4994827 Color printing
02/19/1991US4993853 Matrix character modification information unique to a given font
02/19/1991CA1280514C Forms generating and information retrieval system
02/13/1991EP0412925A2 Page printer memory allocation
02/13/1991EP0412922A2 Matrix character modification
02/13/1991CN2071359U Multifunctional micro computer type wheel printer
02/13/1991CN1011634B Printing words way
02/12/1991US4992959 Word processor
02/12/1991US4992958 Method and apparatus for controlling printer
02/12/1991US4992957 Printer and method for utilizing character codes and control codes within a printer
02/12/1991US4992956 Apparatus for assembling data for supply to a scanning output device
02/12/1991US4992954 Method of storing character patterns and character pattern utilization system
02/12/1991US4992890 System for plotting and scanning graphic images
02/12/1991US4992882 Printer
02/12/1991US4992822 Optical printing system
02/12/1991US4992807 Gray scale printhead system
02/12/1991US4992804 Modulated beam scanning with pixal exposure control
02/12/1991US4991972 Control apparatus for a printer
02/07/1991WO1991001532A1 Arrangement for determining the radiant energy emitted by light-emitting semiconductor elements and its use in an electrophotographic printer
02/07/1991DE3925913A1 Verfahren zum ansteuern von druckelementen Method for control of pressure elements
02/06/1991EP0412039A2 Non-volatile memory usage
02/06/1991EP0412038A2 Chromatic and misalignment compensation in a multiple beam laser scanning system
02/06/1991EP0412036A2 Pel placement correction in the scan dimension of a multiple beam laser scanning system
02/06/1991EP0410980A1 Magnetographic printing process and device for implementing said process.
02/05/1991US4991115 Method of mapping geometric entities from a continuous plane to a discrete plane
02/05/1991US4991114 Printer comprising display means for displaying operation state thereof
02/05/1991US4991108 Data processor printer arrangement
02/05/1991US4990941 Duplex print apparatus
02/05/1991US4990936 Image forming device
02/05/1991US4990771 Scanning optical apparatus having focus position detector
02/05/1991US4990763 Light beam recorder having beam duration and intensity controlled in accordance with scanning speed
02/05/1991US4990010 Paper feed tractor with fixed and pivotable pressure plates
02/05/1991US4990005 Printer that prints a table of information about printing effects using the selected printing effects
01/1991
01/31/1991DE4009282C1 Hard copy maker for output data using paper or film - has mechanical-electric interface for printing unit and photocopying unit with structured plane light source and imaging system
01/30/1991EP0410817A2 Image forming apparatus
01/30/1991EP0410490A2 Laser beam printer
01/29/1991US4989163 Photo printer having a host computer assist function and method of controlling the same
01/29/1991US4989042 Image synthesizing apparatus
01/29/1991US4989019 Multi-beam scanning system compensated for banding
01/29/1991CA2022306A1 Laser beam printer
01/29/1991CA1279624C Registration system for an electrostatic printer/plotter
01/24/1991DE3922992A1 Recording medium position and/or type detecting appts. - has medium lift sensing element exerting pressure on piezoelement
01/23/1991EP0409450A2 Character generator
01/23/1991EP0260289B1 Process and device for selectively duplicating alphanumeric and/or graphic characters
01/23/1991CN1011358B Generating way of expanding literal
01/22/1991US4987450 Electrophotographic printer comprising aligned plural light emitting devices
01/22/1991US4987448 Skewing detection mechanism for printer employing continuous recording form
01/17/1991DE3921905A1 Microfilm CAD card laser plotter
01/16/1991EP0407614A1 Image processing apparatus
01/16/1991EP0407379A1 Character generator for a non-mechanical printer.
01/15/1991US4985852 Method of and apparatus for driving a dot array recorder
01/15/1991US4985850 Converting input code data
01/10/1991DE4019543A1 Ink jet printing-plotting appts. - has heated fixing unit following printing stage to improve throughput
01/09/1991EP0407154A2 Printers
01/09/1991EP0407144A2 Printer
01/09/1991EP0407065A2 Method and apparatus for improving the uniformity of a led printhead
01/09/1991EP0406956A1 A method of reproducing image information in vector form on to a raster pattern and apparatus for reproducing an image
01/09/1991EP0406844A2 Scanning optical apparatus
01/09/1991EP0406576A2 Method for memorising data of drawings by use of a CAD laser plotter for film cards and microfilm card/film card laser plotter to carry out this method
01/09/1991EP0406445A1 Graphic parameter setting and plotting method
01/09/1991CN1011167B Sound-input computer-aided chinese typewriter
01/08/1991US4984182 Laser printer controller flexible frame buffer achitecture which allows software to initiate the loading of a frame buffer start address
01/08/1991US4984092 Halftone image gradation data converted to bit-train data with data retained after thresholding converted to pulse-train data
01/08/1991US4983054 Data latching for preheat and print control in a thermal printer
01/08/1991US4983053 Automatic, banking
01/05/1991CA2020318A1 Process for the storing of drawing data by means of a cad film-card laser plotter, a microfilm card and a cad film-card laser for its implementation
01/02/1991EP0405031A1 Printer control system for controlling printers differing from each other in dot density
01/02/1991EP0404767A1 Device for incorporating an optical character generator in a printer housing.
01/01/1991US4982208 Method and apparatus for transferring writing tools in a graphics machine
01/01/1991US4982205 Laser beam scanner in which the line scan time is maintained constant by decreasing the rotating speed of a scanning element as the number of reflective facets thereon increases
01/01/1991US4982203 Method and apparatus for improving the uniformity of an LED printhead
01/01/1991US4981375 Non-printing carriage movement to indicate margin size
12/1990
12/27/1990EP0403625A1 Resequencing line store device.
12/26/1990CN1048114A Laser bam printer
12/25/1990US4980843 Ink saving method for plotters
12/25/1990US4980701 Non-impact printhead using a mask with a dye sensitive to and adjusted by light in a first spectrum to balance the transmission of light in a second spectrum emitted by an LED array
12/25/1990US4980700 LED printhead with droplet formed micro-lenslets and method for producing same
12/25/1990US4980549 Beam position sensor for a light beam scanner having emitter and detector disposed along the same optical axis
12/18/1990US4979132 Control device for use with an image recording system
12/18/1990US4979131 Printer apparatus