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Class Information
Number: 399/97
Name: Electrophotography > Internal machine environment > Humidity
Description: Subject matter wherein an arrangement is provided for regulating or ameliorating adverse conditions due to the moisture content of the environment within the electrophotographic device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619791 |
Image forming method and image forming device |
Nov. 17, 2009 |
| 7555232 |
Image forming apparatus and developing method |
Jun. 30, 2009 |
| 7549629 |
Image forming apparatus |
Jun. 23, 2009 |
| 7496302 |
Black print quality enhancement for high humidity environment |
Feb. 24, 2009 |
| 7483643 |
Image forming apparatus and moisture feeding device provided therewith |
Jan. 27, 2009 |
| 7389065 |
Image-forming apparatus with vibrating part |
Jun. 17, 2008 |
| 7376368 |
Water content determination apparatus, image forming apparatus, control method, and program |
May. 20, 2008 |
| 7356277 |
Apparatus for cooling an electrophotographic image forming apparatus |
Apr. 8, 2008 |
| 7233767 |
Heating apparatus, sheet feeding apparatus and image forming apparatus |
Jun. 19, 2007 |
| 7095976 |
Heating apparatus, sheet feeding apparatus and image forming apparatus |
Aug. 22, 2006 |
| 7031633 |
Printing apparatus and method with improved control of humidity and temperature |
Apr. 18, 2006 |
| 6980751 |
Developer humidifier |
Dec. 27, 2005 |
| 6957026 |
Dual airflow environmental module to provide balanced and thermodynamically adjusted airflows for a device |
Oct. 18, 2005 |
| 6952556 |
Heating apparatus, sheet feeding apparatus and image forming apparatus |
Oct. 4, 2005 |
| 6931223 |
Electrophotographic image forming apparatus having a humidity control function |
Aug. 16, 2005 |
| 6823151 |
Paper tray moisture control |
Nov. 23, 2004 |
| 6771916 |
Air quality management apparatus for an electrostatographic printer |
Aug. 3, 2004 |
| 6654573 |
Paper tray moisture control |
Nov. 25, 2003 |
| 6542703 |
Method for improving the print quality of an image forming apparatus |
Apr. 1, 2003 |
| 6421508 |
System for preventing retransfer of a toner image between an intermediate transfer member and an image bearing member |
Jul. 16, 2002 |
| 6408144 |
Image forming apparatus for operating under the optimum environment condition |
Jun. 18, 2002 |
| 6400915 |
Temperature controlled wet electrophotographic apparatus |
Jun. 4, 2002 |
| 6375318 |
Heated media input tray for an imaging device |
Apr. 23, 2002 |
| 6282386 |
Transfer-conveyance device and method capable of controlling transfer bias according to change in environmental condition |
Aug. 28, 2001 |
| 6167220 |
Anti-condensation baffle unit |
Dec. 26, 2000 |
| 6125244 |
Image forming apparatus featuring an environmentally responsive voltage switch |
Sep. 26, 2000 |
| 6031629 |
Picture quality stabilizer for a color laser printer |
Feb. 29, 2000 |
| 5970282 |
Method of cleaning a surface in an image forming apparatus by feeding toner to the surface |
Oct. 19, 1999 |
| 5930558 |
Heated air blower for reducing humidity absorption in paper |
Jul. 27, 1999 |
| 5920751 |
Apparatus and method for controlling moisture and cooling rate for paper curl reduction |
Jul. 6, 1999 |
| 5890033 |
Developer housing heater using a centrally heated mixing auger |
Mar. 30, 1999 |
| 5878305 |
Electrophotographic printer |
Mar. 2, 1999 |
| 5862437 |
Power supply controller for use in an image formation apparatus and method |
Jan. 19, 1999 |
| 5832341 |
Capture of paper moisture for aquatron replenishment |
Nov. 3, 1998 |
| 5701550 |
Method and apparatus for controlling charge on toner in a toning station |
Dec. 23, 1997 |
| 5600427 |
Paper dehumidifying unit for image forming apparatus |
Feb. 4, 1997 |
| 5539500 |
Image forming apparatus with humidity controlling device |
Jul. 23, 1996 |
| 5530523 |
Electrophotographic apparatus with dew condensation preventing means |
Jun. 25, 1996 |
| 5473415 |
Image forming apparatus having a converter for image data characteristics |
Dec. 5, 1995 |
| 5291253 |
Corona deterioration and moisture compensation for transfer unit in an electrophotographic apparatus |
Mar. 1, 1994 |
| 5223902 |
Heat and pressure fuser incorporating a moisture collection and removal system |
Jun. 29, 1993 |
| 5216463 |
Electrophotographic process control device using a neural network to control an amount of exposure |
Jun. 1, 1993 |
| 5036360 |
Moisture compensation for electrostatographic apparatus |
Jul. 30, 1991 |
| 4782358 |
Device for separating transfer sheet |
Nov. 1, 1988 |
| 4645327 |
Recording apparatus having water vapor removing or preventing means |
Feb. 24, 1987 |
| 4027621 |
Developing system for electrostatic reproduction machines |
Jun. 7, 1977 |
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