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Browse by Category: Main > Information Technology
Class Information
Number: 347/119
Name: Incremental printing of symbolic information > Electric marking apparatus or processes > Electrostatic > Multicolor > Single head using light as exposure means
Description: Subject matter wherein the means for forming the composite image includes a light emitting device.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7619642 Image forming apparatus Nov. 17, 2009
7436416 Color printer and control method thereof with pulse width modulation for tone control based on type of document and number of colors printed Oct. 14, 2008
6867795 Optical array with improved contact structure Mar. 15, 2005
6864906 Light scanning device and image forming apparatus Mar. 8, 2005
6810799 Printing machine with adjusting device for synchronizing the photoconductor and feed guides by means of a master-slave controller Nov. 2, 2004
6618078 Digital camera capable of printing captured images in various sizes Sep. 9, 2003
6169559 Hi-lite color ROS scan uniformity self correction architecture Jan. 2, 2001
6122468 Method and apparatus for forming toner images Sep. 19, 2000
6025857 Photosensitive member and electrostatic information recording method Feb. 15, 2000
5995717 Image forming apparatus Nov. 30, 1999
5835814 Electrophotographic method and apparatus for forming color images, and exposure unit therefor Nov. 10, 1998
5825398 Image forming apparatus using a synchronized transfer medium driver Oct. 20, 1998
5821970 Color image forming apparatus Oct. 13, 1998
5729268 Printing apparatus and method of controlling the same Mar. 17, 1998
5546110 Electrographic printing Aug. 13, 1996
5541634 Color printer with shiftable laser unit Jul. 30, 1996
5541736 Color image forming system which conducts charging exposure and development with respect to a photosensitive medium at a plurality of times Jul. 30, 1996
5532812 Apparatus for forming a copy of an original image on a sheet of paper Jul. 2, 1996
5467167 Imaging device Nov. 14, 1995
5432611 Image forming apparatus with sub-pixel position control Jul. 11, 1995
5373313 Color xerographic printing system with multiple wavelength, single optical system ROS and multiple layer photoreceptor Dec. 13, 1994
5365258 Color image forming apparatus with plural photoconductor drums Nov. 15, 1994
5361089 Method and apparatus for applying an adhesive layer for improved image transfer in electrophotography Nov. 1, 1994
5351115 Color electrophotographic method and apparatus employed therefor Sep. 27, 1994
5343233 Image reproducing system having means for generating a pattern signal including a plurality of memories Aug. 30, 1994
5341165 Scanning controller for color electrophotographic apparatus Aug. 23, 1994
5327339 Image forming method Jul. 5, 1994
5327209 Color image forming apparatus Jul. 5, 1994
5321438 Method and apparatus for color printing Jun. 14, 1994
5319433 Electrophotographing apparatus for forming color image Jun. 7, 1994
5313233 Image forming apparatus May. 17, 1994
5305023 Multicolor printing apparatus Apr. 19, 1994
5300962 Compound optics for a raster output scanner in an electrophotographic printer Apr. 5, 1994
5295006 Optical exposure system for color video printer with light source moving along rod behind three color liquid crystal panels Mar. 15, 1994
5285221 Color image electrophotographic apparatus having photosensitive body and intermediate transfer body Feb. 8, 1994
5270827 Optical recording system for controlling recording light quantity based on pixel patterns in an image Dec. 14, 1993
5260799 Pulsed imaging, pulse width modulation scanner for a tri-level highlight color imaging system Nov. 9, 1993
5252182 Method for manufacturing thermal recording device Oct. 12, 1993
5252995 Color boundary enhancement in a multi-color electrostatic printer Oct. 12, 1993
5235392 Reproduction apparatus having image transfer velocity matching means Aug. 10, 1993
5233402 Color image forming apparatus with improved color image registration Aug. 3, 1993
5223906 Four color toner single pass color printing system using two tri-level xerographic units Jun. 29, 1993
5221954 Single pass full color printing system using a quad-level xerographic unit Jun. 22, 1993
5216466 Electrophotographic recording apparatus and system including a dielectric belt and transfer and fixing means Jun. 1, 1993
5212532 Electrophotographic color printer using grit wheels for imparting linear motion to the printed media May. 18, 1993
5179395 Multi-mode image forming apparatus Jan. 12, 1993
5175570 Color image forming apparatus having an adjustor which corrects the position of a latent image according to registration marks Dec. 29, 1992
5159357 Non-impact printer for recording in color Oct. 27, 1992
5151717 Imaging method and apparatus using discrete receiving sheets Sep. 29, 1992
5148289 Image forming apparatus Sep. 15, 1992

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