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Class Information
Number: 399/113
Name: Electrophotography > Having particular structure > Modular or displaceable > Process cartridge unit > Having subunit separation
Description: Subject matter wherein the process cartridge is designed or arranged to be disassembled or separated into component parts.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620346 |
Electrophotographic image forming device enabling to easily mount belt unit at regular position |
Nov. 17, 2009 |
| 7613415 |
Process cartridge with component geometry suitable for recycle of same |
Nov. 3, 2009 |
| 7609994 |
Image developing apparatus and image forming apparatus using the apparatus |
Oct. 27, 2009 |
| 7603057 |
Photosensitive unit and developer cartridge |
Oct. 13, 2009 |
| 7587155 |
Process cartridge and image forming apparatus |
Sep. 8, 2009 |
| 7587156 |
Replaceable process cartridge and image forming apparatus using the same |
Sep. 8, 2009 |
| 7570891 |
Developing cartridge, image carrier cartridge, process cartridge, and image forming apparatus |
Aug. 4, 2009 |
| 7565092 |
Photosensitive member cartridge, developer cartridge and process cartridge with at least one engaging portion |
Jul. 21, 2009 |
| 7565094 |
Process cartridge, photosensitive member cartridge, developer cartridge and developer cartridge for use in image forming apparatus |
Jul. 21, 2009 |
| 7561827 |
Developing cartridge having a handle that contacts an exposure unit when installed in an image forming apparatus |
Jul. 14, 2009 |
| 7542702 |
Image forming apparatus having a simple cassette of image bearing photoconductors |
Jun. 2, 2009 |
| 7539439 |
Image carrier toner unit and image forming apparatus |
May. 26, 2009 |
| 7532839 |
Process cartridge with a frame that supports an image holding member and an image forming apparatus |
May. 12, 2009 |
| 7526228 |
Developer cartridge, image carrier unit, and image forming apparatus |
Apr. 28, 2009 |
| 7519311 |
Developing apparatus, process cartridge, image forming apparatus, and assemblying method for developing apparatus |
Apr. 14, 2009 |
| 7515848 |
Image forming apparatus in which an image forming unit is mounted and dismounted by rotating an intermediary transfer member |
Apr. 7, 2009 |
| 7512361 |
Process cartridge whose developing roller and drum contact and separate from each other and image forming apparatus using such cartridge |
Mar. 31, 2009 |
| 7512363 |
Providing electrical potential to a rotatable developer carrier in an image forming apparatus |
Mar. 31, 2009 |
| 7509062 |
Method and apparatus for image forming capable of effectively recycling image forming unit |
Mar. 24, 2009 |
| 7509071 |
Image forming apparatus detachably mounting a process cartridge having developing roller movable to contact and be spaced from a photosensitive drum |
Mar. 24, 2009 |
| 7505709 |
Image forming apparatus, process unit, and developing cartridge |
Mar. 17, 2009 |
| 7505716 |
Process cartridge having lockable parts, for an image forming apparatus |
Mar. 17, 2009 |
| 7493061 |
Process cartridge including at least one replaceable member and image forming apparatus |
Feb. 17, 2009 |
| 7474866 |
Sealing member, toner supply container, and toner supply system |
Jan. 6, 2009 |
| 7469981 |
Compact front-operable image forming apparatus |
Dec. 30, 2008 |
| 7463844 |
Process cartridge that spaces a developing roller and photosensitive drum from each other and image forming apparatus usable therewith |
Dec. 9, 2008 |
| 7460813 |
Image forming apparatus |
Dec. 2, 2008 |
| 7457563 |
Photosensitive member cartridge |
Nov. 25, 2008 |
| 7426354 |
Image forming device and process cartridge |
Sep. 16, 2008 |
| 7418220 |
Image recording apparatus |
Aug. 26, 2008 |
| 7400845 |
Process cartridge supported by image forming apparatus main body and image forming apparatus using the same |
Jul. 15, 2008 |
| 7391991 |
Process cartridge and image forming apparatus |
Jun. 24, 2008 |
| 7386248 |
Image developing apparatus having a toner scatter preventing unit and image forming apparatus |
Jun. 10, 2008 |
| 7386254 |
Position adjusting mechanism, process cartridge provided therewith, and image forming apparatus provided therewith |
Jun. 10, 2008 |
| 7382999 |
Image forming apparatus with detachable units |
Jun. 3, 2008 |
| 7383000 |
Process cartridge and image forming apparatus |
Jun. 3, 2008 |
| 7373096 |
Toner hopper interconnection |
May. 13, 2008 |
| 7369792 |
Photosensitive member cartridge, developer cartridge and process cartridge that are capable of being attachable/detachable using at least one projecting portion |
May. 6, 2008 |
| 7369791 |
Image forming device and detachably loaded process unit |
May. 6, 2008 |
| 7366441 |
Method and apparatus for image forming having a predetermined gap formed between an image bearing member and a developing member |
Apr. 29, 2008 |
| 7362988 |
Universal toner cartridge mounts for attaching a waste bin to a hopper |
Apr. 22, 2008 |
| 7359657 |
Method and apparatus for image forming capable of effectively replacing a facing mechanism used in the image forming |
Apr. 15, 2008 |
| 7340198 |
Process cartridge and image forming apparatus for reducing the effect of external forces |
Mar. 4, 2008 |
| 7321740 |
Developing cartridge and electrophotographic image forming apparatus employing the same |
Jan. 22, 2008 |
| 7319834 |
Process cartridge and image forming apparatus |
Jan. 15, 2008 |
| 7313345 |
Image forming unit |
Dec. 25, 2007 |
| 7305204 |
Two part cartridges with force biasing by printer |
Dec. 4, 2007 |
| 7302205 |
Process cartridge and image forming apparatus |
Nov. 27, 2007 |
| 7298990 |
Process cartridge and image forming apparatus |
Nov. 20, 2007 |
| 7280784 |
Image forming apparatus with conveyance guide member |
Oct. 9, 2007 |
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