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Browse by Category: Main > Electrical & Energy
Class Information
Number: 399/151
Name: Electrophotography > Image formation > Combined with scanning
Description: Subject matter wherein one or more electrophotographic process units (e.g., a charger) is attached to or integrated with a movable scanning carriage for exposing the original.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8666286 Image reading device and image forming apparatus having the same Mar. 4, 2014
8594533 Scanning optical apparatus and image forming apparatus using the same Nov. 26, 2013
8531732 Image processing apparatus and control method to synthesize extracted pixels with highest clearness for a clear picture quality Sep. 10, 2013
8405884 Scanner, image correcting method, and image forming apparatus for correcting an image by determining a foreign substance position based on a shading profile Mar. 26, 2013
8314975 Optical scanning device and image forming apparatus Nov. 20, 2012
8229323 Scanning optical apparatus and image forming apparatus using the same, which are capable of reducing a change of an irradiation position of a light flux on a deflection unit Jul. 24, 2012
8218202 Multiple image combination via comparative data transform and normalization transform application Jul. 10, 2012
8054502 Scanning optical apparatus, image forming apparatus and image clock correction method Nov. 8, 2011
7990551 Image forming apparatus, image forming method and image forming system Aug. 2, 2011
7773237 Image forming apparatus, image forming method and image forming system Aug. 10, 2010
7479973 Method and apparatus for producing an image Jan. 20, 2009
7426065 System and method for alternating between transmitting and reducing incident light on pixel portion of an imager Sep. 16, 2008
7227676 Optical scanning apparatus Jun. 5, 2007
7003241 Image recording device and an image recording system Feb. 21, 2006
6163668 Multi-functional copier and printing apparatus which provides various options from which to read in, output and display images Dec. 19, 2000
6147739 Drive IC, liquid crystal panel, liquid crystal device, and electronic apparatus Nov. 14, 2000
6141134 Multiple-resolution optical device Oct. 31, 2000
5716744 Dual beam color electrophotographic apparatus Feb. 10, 1998
5703700 Method of enhancing a print of a transparency Dec. 30, 1997
5640230 Electrostatic latent image developing methods and apparatuses for use with the methods Jun. 17, 1997
5606450 Movable reflective panel for an optical scanner Feb. 25, 1997
5598067 Electroluminescent device as a source for a scanner Jan. 28, 1997
5541634 Color printer with shiftable laser unit Jul. 30, 1996
5523876 Scanner drive system having minimum rotational error carriage suspension Jun. 4, 1996
5506663 Scanner mounting apparatus for an electrostatographic printing machine Apr. 9, 1996
5504564 Vibratory assisted direct marking method and apparatus Apr. 2, 1996
5502550 Image forming apparatus and method Mar. 26, 1996
5500738 Electrophotographic digital copier for providing bicolor copies by a single image transfer Mar. 19, 1996
5488601 Photoelectric sensor, information recording system, and information recording method Jan. 30, 1996
5479274 Optical image scanning apparatus detecting sheet size and displacement Dec. 26, 1995
5450168 Moving image pickup device, medium for picking up moving images and process for picking up images continuously Sep. 12, 1995
5379128 Document transport apparatus and method Jan. 3, 1995
5298917 Digital image forming apparatus Mar. 29, 1994
5289088 DC linear motor Feb. 22, 1994
5274402 Image forming apparatus with fixer temperature control Dec. 28, 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
5212568 Method and apparatus for scanning a signature document May. 18, 1993
5198865 Color image forming apparatus Mar. 30, 1993
5194894 Copying apparatus Mar. 16, 1993
5184178 Image recording apparatus having an interchangeable cartridge Feb. 2, 1993
5177535 Image scanning apparatus having alignment confirmation means Jan. 5, 1993
5168305 Optical system control mechanism Dec. 1, 1992
5126872 Apparatus for optically scanning the surface of an object whose surface is capable of reflecting or scattering light Jun. 30, 1992
5097290 Scanner for scanning an object from a plurality of positions Mar. 17, 1992
5043744 Raster scanner including scanning beam tilt correction Aug. 27, 1991
5021822 Image scanning apparatus having exposure lamp lighting on at improved timing Jun. 4, 1991
5001515 Image forming apparatus and image forming unit mountable on same Mar. 19, 1991
4980253 Additional information recording system Dec. 25, 1990
4975715 Thermal printer having image editing function Dec. 4, 1990

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