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Class Information
Number: 399/33
Name: Electrophotography > Diagnostics > Fixing (e.g., over-temperature protection)
Description: Subject matter wherein a means or method is provided for analyzing an abnormal condition of permanently fixing a toner image to a copy medium or substrate.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609984 |
Fixing device |
Oct. 27, 2009 |
| 7609985 |
Fixing apparatus having determinatiion of cleaning member smearing and image forming apparatus |
Oct. 27, 2009 |
| 7587147 |
Fixing apparatus and image forming apparatus with temperature control |
Sep. 8, 2009 |
| 7574151 |
Smoke detecting device, flash fusing device, image forming device and smoke detecting method |
Aug. 11, 2009 |
| 7561818 |
Image heating apparatus with cooling operation related to recording material and detected temperature |
Jul. 14, 2009 |
| 7558060 |
Cooling device for image forming apparatus |
Jul. 7, 2009 |
| 7542692 |
Image forming apparatus with detecting members for determining when set width is wrong |
Jun. 2, 2009 |
| 7536124 |
Image heating apparatus with detection of an abnormal state of heater element groups |
May. 19, 2009 |
| 7536145 |
Image heating apparatus |
May. 19, 2009 |
| 7536123 |
Image forming apparatus, method of recommending replacement of rotatable member, method of cleaning rotatable member and method of controlling image formation |
May. 19, 2009 |
| 7529515 |
Image forming apparatus and fixing apparatus |
May. 5, 2009 |
| 7526216 |
Fixing device and fixing method |
Apr. 28, 2009 |
| 7505701 |
Thermostat and non-contact type temperature sensor arrangement in an image forming apparatus |
Mar. 17, 2009 |
| 7499658 |
Image forming apparatus including at least two thermostats to prevent overheating of the heating roller |
Mar. 3, 2009 |
| 7486899 |
Fusing unit and fusing apparatus using the same |
Feb. 3, 2009 |
| 7477855 |
Method of preventing overheating of fuser assembly and apparatus using the same |
Jan. 13, 2009 |
| 7460797 |
Belt type fixing device including a contact and a non-contact temperature sensor and a reflection type sheet sensor |
Dec. 2, 2008 |
| 7454146 |
Fuser assembly including memory |
Nov. 18, 2008 |
| 7437085 |
Fixing apparatus and image forming apparatus |
Oct. 14, 2008 |
| 7412180 |
Glossing system for use in a printing system |
Aug. 12, 2008 |
| 7371995 |
Fixing device and image forming apparatus |
May. 13, 2008 |
| 7369801 |
Image forming apparatus and fixing apparatus |
May. 6, 2008 |
| 7336405 |
Thermal fixing device for controlling the temperature of a heat member to melt toner on a recording sheet |
Feb. 26, 2008 |
| 7292795 |
Image forming apparatus with carbon based fixing material |
Nov. 6, 2007 |
| 7283757 |
Fixing device for use in an image forming apparatus |
Oct. 16, 2007 |
| 7280775 |
Image-forming apparatus and recording-medium-temperature detector unit used in the same |
Oct. 9, 2007 |
| 7269365 |
Image heating apparatus |
Sep. 11, 2007 |
| 7266314 |
Image forming apparatus and fixing device used therein |
Sep. 4, 2007 |
| 7257337 |
Fuser image stress analysis system |
Aug. 14, 2007 |
| 7247816 |
Heating apparatus, fixing apparatus, and image forming apparatus |
Jul. 24, 2007 |
| 7248807 |
Fixing device |
Jul. 24, 2007 |
| 7242880 |
Fixing apparatus and heating apparatus control method |
Jul. 10, 2007 |
| 7215919 |
Fixing apparatus using induction heating |
May. 8, 2007 |
| 7212754 |
Image forming apparatus forming an image by thermally fixing a developed image |
May. 1, 2007 |
| 7212760 |
Image forming apparatus performing improved fixing temperature control |
May. 1, 2007 |
| 7197253 |
Image forming apparatus including two CPUs to control a fixing device |
Mar. 27, 2007 |
| 7146116 |
Heat generating apparatus using electromagnetic induction |
Dec. 5, 2006 |
| 7142793 |
Xerographic fusing apparatus with a temperature-sensitive positioning mechanism for a heating element |
Nov. 28, 2006 |
| 7139495 |
Fixing apparatus and image forming apparatus |
Nov. 21, 2006 |
| 7127184 |
Method and device for clearing media jams from an image forming device |
Oct. 24, 2006 |
| 7113717 |
Closed loop control of nip pressure in a fuser system |
Sep. 26, 2006 |
| 7110690 |
Image forming apparatus and method of controlling a heating unit |
Sep. 19, 2006 |
| 7106986 |
Fixing apparatus |
Sep. 12, 2006 |
| 7103292 |
Heat indicating system |
Sep. 5, 2006 |
| 7103293 |
Fixing unit with cooling section and image forming apparatus with cooling section |
Sep. 5, 2006 |
| 7082272 |
Image forming apparatus |
Jul. 25, 2006 |
| 7058330 |
Image forming apparatus |
Jun. 6, 2006 |
| 7043167 |
Image formation device and image formation method that selectively adapts a process of fixing an image on a medium |
May. 9, 2006 |
| 7035556 |
Method and apparatus for preventing fire in printing machines |
Apr. 25, 2006 |
| 6993262 |
Fixing apparatus |
Jan. 31, 2006 |
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