Patents
Patents for G06K 15 - Arrangements for producing a permanent visual presentation of the output data (30,277)
04/1993
04/28/1993EP0485382B1 Process for driving printing elements
04/27/1993US5206932 Flexible frame buffer architecture having adjustable sizes for direct memory access
04/27/1993US5206736 Font storage management and control
04/27/1993US5206684 Recording apparatus including a memory into which information is written in a particular order and from which memory information is read in the reverse order
04/27/1993US5205660 Printer capable of generating reduced width bold characters
04/27/1993CA1316882C2 Printing apparatus for insertion machines
04/27/1993CA1316738C Non-contact led-array image printer
04/21/1993EP0537789A2 Image forming apparatus
04/20/1993US5204725 Complex machine comprising a host computer, a duplicator, a laser printer and a sheet supply unit
04/20/1993US5204694 Ros printer incorporating a variable wavelength laser
04/20/1993US5204523 Method for spot position control in an optical output device employing a variable wavelength light source and an optical beam deflecting element
04/15/1993WO1993007001A1 Method and apparatus for dot matrix writing using a continuous wave laser
04/14/1993EP0537029A2 Character processing in window system
04/13/1993US5202958 Plotter with stored image information
04/13/1993US5202839 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
04/13/1993US5201591 Character printing device with pressure impact control
04/13/1993CA1316251C Video signal brancher
04/08/1993DE4131866A1 Laser printing of plastic identity cards, etc. - includes using transportable appts. not requiring water cooling
04/07/1993EP0536050A2 Printer with print density switching means
04/07/1993EP0535145A1 Continuous laser printer
04/06/1993US5201032 Method and apparatus for generating multi-level character
04/06/1993US5201031 Printer using external font cartridge
04/06/1993US5200849 Light beam scanning system
04/06/1993US5200770 Background from an electrographic printer through modulated off states
04/06/1993US5200763 Printer with an led print head having means for setting data about the print head
04/06/1993US5200611 Optical scanning apparatus having light shielding member
04/06/1993US5199803 Method of compressing and expanding dot-matrix character
04/06/1993US5199629 Wire bonding system
04/01/1993DE4231550A1 Optical laser printer or plotter - subject laser beam to additional controlled offset deflection to improve resolution of output.
03/1993
03/31/1993EP0534723A2 Printing apparatus and method for storing various printing parameters
03/31/1993EP0534328A2 Recording apparatus having alterable recording density
03/30/1993US5199101 On the fly image rotation system for high-speed printers
03/30/1993US5198858 Image forming apparatus capable of minimizing time required for transcription
03/30/1993US5198843 Optical marking system having marking mode selecting function
03/24/1993EP0533592A2 Apparatus and method for thermal printing of finely detailed images of photographic quality
03/24/1993EP0533486A2 Serial recording system capable of varying resolution
03/24/1993EP0533377A2 Image forming method
03/24/1993EP0533346A1 A pulsed imaging, pulse width modulation raster output scanner for tri-level exposure
03/24/1993EP0533343A2 System and method for data management
03/24/1993EP0533124A1 Method of comparing a test line of a plotter pen with a subsequent plot line
03/24/1993EP0533123A1 Method of monitoring and controlling the quality of pen markings
03/24/1993EP0533120A2 Optical sensor for monitoring plotter pen performance
03/24/1993EP0533049A2 Printer for printing bold characters
03/24/1993EP0532738A1 Extension of dynamic range for continuous tone laser printers.
03/23/1993US5197123 Control apparatus for setting a recording format for a recording apparatus
03/23/1993US5197119 External synchronism control circuit
03/23/1993US5197117 Text information processing apparatus having printer and printing dot signal generating apparatus for the same
03/23/1993US5197108 Smoothing method and apparatus for smoothing contour of character
03/23/1993US5196867 Extension of dynamic range for continuous tone laser printers
03/17/1993EP0532208A2 Two-color printer
03/17/1993EP0532180A2 A pulsed width modulation scanner for a tri-level highlight color imaging system
03/17/1993EP0532133A2 Laser array
03/17/1993EP0531528A1 Character output control method and apparatus for terminal.
03/16/1993US5195176 Method and apparatus to enhance laser printer speed and functionality
03/16/1993US5194879 Image forming apparatus capable of changing dotting density
03/16/1993US5194351 Trilevel highlight color imaging; selective discharging of uniformly charged surface
03/16/1993CA1314605C Single channel encoder system
03/16/1993CA1314599C System for the input and/or output of signals of a digital control system
03/11/1993DE4230193A1 Point raster pattern generation for image reproduction - defining optical scanning system defined at angle to original system processed to generate matrix data
03/10/1993EP0531061A2 Recording apparatus
03/10/1993EP0531024A2 Two-color printer
03/10/1993EP0531022A2 Two-color printers
03/10/1993EP0530955A1 Image processing method and apparatus
03/10/1993EP0530954A1 Image processing method and apparatus
03/10/1993EP0530953A1 Image processing method and apparatus
03/10/1993EP0530683A2 Apparatus for scanning drum inner face and method of scanning therefor
03/10/1993EP0321547B1 Electronic collation
03/09/1993US5193008 Interleaving vertical pixels in raster-based laser printers
03/09/1993US5192973 Covering and cleaning device for the optical character generator in an electrophotographic printing device
03/04/1993WO1993004552A1 Thermal printer
03/04/1993WO1993004444A1 Image forming apparatus using high numerical aperture lens and optical fiber
03/04/1993WO1993004443A1 Printing process
03/03/1993EP0529918A1 Spot position control in an optical output device
03/03/1993EP0529785A1 Raster output scanner with process direction spot position control
03/03/1993EP0529540A2 Electronic drive circuit for multi-laser thermal printer
03/03/1993EP0529535A2 Electronic data and drive circuit for thermal printer
03/03/1993EP0529534A2 Apparatus and method for printing half-tone proof images
03/03/1993EP0529533A2 Electronic circuit for supplying selected image signals to a thermal printer
03/03/1993EP0529532A2 Method and apparatus for the calibration of a multichannel printer
03/03/1993EP0529531A2 Methods for measuring laser performance in laser printers
03/03/1993EP0529530A2 A method of calibrating a multichannel printer
03/03/1993EP0529071A1 Mode-setting method and apparatus for a serial printer
03/03/1993EP0466691B1 Divisible paper-dividing device for prefolded listing paper in a non-mechanical printer
03/03/1993CN1069448A Realizing method of general-purpose Chinese charater printer with nine needles
03/02/1993US5191640 Method for optimal discrete rendering of images
03/02/1993US5191603 Message receiving apparatus
03/02/1993US5191466 High resolution two-directional optical scanner
03/02/1993US5191447 Scanning beam control system with translated reference scale
03/02/1993US5191444 Method of converting gradation of a digital image and a circuit thereof and a print density controlling apparatus for a printer and a printer using this method
03/02/1993US5191430 Printing apparatus and method using a raster buffer divided into a writing layer, a reading layer, and a write-waiting layer for handling data overflow
03/02/1993US5191362 Electrophotographic printing apparatus with a control system responsive to temperature changes
03/02/1993US5191359 Recording apparatus having stepping motor stepped to feed recording medium in timed relation with recording action for each line
03/02/1993US5191358 Light scanning device with microlenses having a same power density distribution as a power density distribution of a photosetting light beam
03/02/1993US5191355 Device for adjusting the heat-generating time of a thermal printer head
02/1993
02/25/1993DE4127560A1 Aufzeichnungsverfahren Recording method
02/24/1993EP0528555A2 Dual mode correction of image distortion in a xerographic printing apparatus
02/23/1993US5189439 Image recording device for recording a predetermined number of images on a single recording medium
02/18/1993WO1993003456A1 Oscillating mirrors for laser printer
02/16/1993US5187495 Image forming apparatus for obtaining image upon scanning with laser beam
02/16/1993US5186551 Printing apparatus for printing randomly input data in order