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Class Information
Number: 399/46
Name: Electrophotography > Control of electrophotography process > Of plural processes
Description: Subject matter wherein a means or method is provided for a controlling operation of two or more image-forming processes (i.e., charging, exposing, developing, or transfer) in response to a sensed or changed condition.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612570 |
Surface-potential distribution measuring apparatus, image carrier, and image forming apparatus |
Nov. 3, 2009 |
| 7612919 |
Printing apparatus and control method |
Nov. 3, 2009 |
| 7587148 |
Image formation apparatus, an image formation method, an image formation program, and a recording medium |
Sep. 8, 2009 |
| 7539429 |
Image forming apparatus having a stable image density |
May. 26, 2009 |
| 7515860 |
Image forming method and image forming apparatus for same |
Apr. 7, 2009 |
| 7460800 |
Image forming apparatus with adaptive pre-processing and post-processing based on usage history |
Dec. 2, 2008 |
| 7457552 |
Image forming apparatus and control method thereof |
Nov. 25, 2008 |
| 7379681 |
Image forming apparatus and control method thereof |
May. 27, 2008 |
| 7307754 |
Density control method for image control apparatuses and image forming apparatus capable of executing the method |
Dec. 11, 2007 |
| 7292798 |
Image-forming device that sets image-forming conditions |
Nov. 6, 2007 |
| 7289133 |
Method and apparatus for toner identification |
Oct. 30, 2007 |
| 7273688 |
Image forming method and image forming apparatus for same |
Sep. 25, 2007 |
| 7251422 |
Image correction method and image forming apparatus |
Jul. 31, 2007 |
| 7164868 |
Image forming apparatus with changeable image forming conditions due to changes in a surface layer thickness of an image bearing member |
Jan. 16, 2007 |
| 7162169 |
Control system and method for mitigating transients in a machine due to occasional maintenance or service |
Jan. 9, 2007 |
| 7151901 |
Image forming apparatus and associated method of detecting developer deterioration |
Dec. 19, 2006 |
| 7127187 |
Tone reproduction curve and developed mass per unit area control method and system |
Oct. 24, 2006 |
| 7125638 |
Image forming method and image forming apparatus for same |
Oct. 24, 2006 |
| 7123850 |
Control system and method for mitigating transients in a machine due to occasional maintenance or service |
Oct. 17, 2006 |
| 7106983 |
Color image forming apparatus |
Sep. 12, 2006 |
| 7058326 |
Color image forming apparatus |
Jun. 6, 2006 |
| 7039333 |
Developing device having developing gap detecting function |
May. 2, 2006 |
| 7031627 |
Image forming apparatus and method having speed control units for setting speeds of a driving unit |
Apr. 18, 2006 |
| 7027139 |
Photosensor apparatus and image forming apparatus |
Apr. 11, 2006 |
| 6937826 |
Image forming apparatus and program for controlling image forming apparatus |
Aug. 30, 2005 |
| 6898387 |
Image processing apparatus and image processing method |
May. 24, 2005 |
| 6853816 |
Image forming apparatus and method for adjusting magnification of image information |
Feb. 8, 2005 |
| 6829445 |
Image forming apparatus having a cleaning mechanism for cleaning a photosensitive member |
Dec. 7, 2004 |
| 6771912 |
Systems and methods for generating photo-induced discharge curves |
Aug. 3, 2004 |
| 6768878 |
Image forming method and image forming apparatus utilizing a control patch |
Jul. 27, 2004 |
| 6744997 |
Methods for generating a calibration product for an image producing device having a plurality of toner stations |
Jun. 1, 2004 |
| 6701116 |
Image forming apparatus |
Mar. 2, 2004 |
| 6687470 |
Method of compensating for image quality by controlling toner reproduction curve |
Feb. 3, 2004 |
| 6603934 |
Method and apparatus for forming image |
Aug. 5, 2003 |
| 6591071 |
Image forming apparatus capable of correcting control coefficient used to determine electrification bias |
Jul. 8, 2003 |
| 6560418 |
Method of setting laser power and developer bias in a multi-color electrophotographic machinie |
May. 6, 2003 |
| 6559876 |
Image forming apparatus with exposure reduction mode |
May. 6, 2003 |
| 6553191 |
Adjustment-control system for image forming apparatus |
Apr. 22, 2003 |
| 6546214 |
Image forming apparatus comprising storing means for storing a parameter regarding an accumulation operation amount of the apparatus or of a cartridge detachably mountable to the apparatus |
Apr. 8, 2003 |
| 6529694 |
Image forming apparatus with density control |
Mar. 4, 2003 |
| 6501917 |
Method and apparatus for image forming capable of effectively performing image density adjustment |
Dec. 31, 2002 |
| 6498908 |
Electrophotographic measurement system |
Dec. 24, 2002 |
| 6483998 |
Electrostatic image-forming apparatus controlled to compensate for film thinning |
Nov. 19, 2002 |
| 6483997 |
Image forming apparatus and method for electrifying and developing bias control features |
Nov. 19, 2002 |
| 6418280 |
Electrophotographic apparatus with exposure control for multiple target light portion potentials |
Jul. 9, 2002 |
| 6377762 |
Image forming apparatus controlling image forming conditions based on detected toner concentration before and after stoppage |
Apr. 23, 2002 |
| 6321043 |
Control of halftone and solid area image quality by way of a halftone discharge ratio |
Nov. 20, 2001 |
| 6314251 |
Image forming apparatus |
Nov. 6, 2001 |
| 6236816 |
Printing or duplicating apparatus optionally operating with magnetic or non magnetic toner |
May. 22, 2001 |
| 6212338 |
Image forming device with communication to supplementary toner container |
Apr. 3, 2001 |
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