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Class Information
Number: 399/90
Name: Electrophotography > Machine operation > Electrical connection
Description: Subject matter wherein a means or method is provided for connecting electrical signals or power between operative components or for a ground connection to a photoconductive member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613414 |
Developing cartridge, process carriage, and image forming apparatus |
Nov. 3, 2009 |
| 7603070 |
Heat roller of image forming apparatus |
Oct. 13, 2009 |
| 7599640 |
Developer cartridge, process unit, and image forming device |
Oct. 6, 2009 |
| 7587152 |
Powder transport device and image forming system |
Sep. 8, 2009 |
| 7574150 |
Power control apparatus and method of using a power control apparatus in an image forming device |
Aug. 11, 2009 |
| 7570903 |
Toner cartridge having control board mounted therein and electrophotographic image forming apparatus using the same |
Aug. 4, 2009 |
| 7570898 |
Image forming apparatus including a wiring housing member |
Aug. 4, 2009 |
| 7565089 |
Fusing roller and fusing device using the same |
Jul. 21, 2009 |
| 7561817 |
Toner cartridges, development cartridges, and image forming apparatus including such cartridges |
Jul. 14, 2009 |
| 7536130 |
Cartridge detachable from image forming device |
May. 19, 2009 |
| 7532827 |
Image-forming apparatus |
May. 12, 2009 |
| 7529500 |
Image forming apparatus and mounting member for the image forming apparatus |
May. 5, 2009 |
| 7512363 |
Providing electrical potential to a rotatable developer carrier in an image forming apparatus |
Mar. 31, 2009 |
| 7505705 |
Electrical discharging of image transfer assemblies |
Mar. 17, 2009 |
| 7489885 |
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus |
Feb. 10, 2009 |
| 7486899 |
Fusing unit and fusing apparatus using the same |
Feb. 3, 2009 |
| 7474863 |
Electrophotographic image forming apparatus having main assembly contact contacting a cartridge contact of a memory |
Jan. 6, 2009 |
| 7460808 |
Image forming apparatus and power supply control method |
Dec. 2, 2008 |
| 7450878 |
Image forming apparatus having a process cartridge for receiving power from a power supplying member |
Nov. 11, 2008 |
| 7450877 |
Process cartridge and electrophotographic image forming apparatus |
Nov. 11, 2008 |
| 7450876 |
Developing cartridge, image holding body cartridge, process cartridge and image forming apparatus that are capable of applying a bias voltage to a developing roller without indication of the d |
Nov. 11, 2008 |
| 7433622 |
Process cartridge and electrophotographic image forming apparatus |
Oct. 7, 2008 |
| 7421225 |
Developing cartridge detachable from image forming device |
Sep. 2, 2008 |
| 7407394 |
Electrical connector for an image forming device |
Aug. 5, 2008 |
| 7395016 |
Toner cartridge having control board mounted therein and electrophotographic image forming apparatus using the same |
Jul. 1, 2008 |
| 7369789 |
Door status switch operation mechanism for image forming apparatus |
May. 6, 2008 |
| 7343117 |
Electronic apparatus having a plurality of circuit substrates |
Mar. 11, 2008 |
| 7340207 |
Fusing roller and fusing apparatus adopting the same |
Mar. 4, 2008 |
| 7333745 |
Power supply device and electronic apparatus employing the same |
Feb. 19, 2008 |
| 7321739 |
Cartridge with a handle for use with an image forming device |
Jan. 22, 2008 |
| 7315706 |
Process cartridge and electrophotographic image forming apparatus |
Jan. 1, 2008 |
| 7313341 |
Image forming apparatus with another secondary power supply |
Dec. 25, 2007 |
| 7313344 |
Image forming apparatus with detachable power-requiring unit and unit positioning member |
Dec. 25, 2007 |
| 7302200 |
Image forming apparatus |
Nov. 27, 2007 |
| 7302201 |
Voltage switch and electrophotographic color image forming apparatus using the same |
Nov. 27, 2007 |
| 7295791 |
Discharge method for electrophotographic process unit detachable from imaging apparatus and image forming apparatus thereof |
Nov. 13, 2007 |
| 7286783 |
Variable force biasing mechanism and electrical connection |
Oct. 23, 2007 |
| 7272336 |
Cartridge with a movable electrical connector for use with an image forming device |
Sep. 18, 2007 |
| 7266321 |
Apparatus for supplying voltage to developing device |
Sep. 4, 2007 |
| 7266322 |
Multi-functional electro-mechanical interconnect, sensor, and mounting and method of mounting and biasing of a rotatable member |
Sep. 4, 2007 |
| 7260340 |
System and method for transfer of an electrical voltage to/from a rotating roller |
Aug. 21, 2007 |
| 7251431 |
Image-reading apparatus and image forming apparatus |
Jul. 31, 2007 |
| 7248810 |
Cartridge, process cartridge, and electrophotographic image forming apparatus |
Jul. 24, 2007 |
| 7248817 |
Process cartridge and image forming apparatus |
Jul. 24, 2007 |
| 7242885 |
Process cartridge and image forming apparatus |
Jul. 10, 2007 |
| 7239823 |
Electrophotographic image forming apparatus, process cartridge and discharge preventing mechanism |
Jul. 3, 2007 |
| 7231161 |
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus |
Jun. 12, 2007 |
| 7228086 |
Electrophotographic image forming apparatus having process cartridge with electrical contacts |
Jun. 5, 2007 |
| 7221886 |
Electrical connections for circuit boards on universal toner cartridges |
May. 22, 2007 |
| 7215901 |
Process cartridge and electrophotographic image forming apparatus |
May. 8, 2007 |
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