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Class Information
Number: 399/110
Name: Electrophotography > Having particular structure > Modular or displaceable
Description: Subject matter wherein parts of the apparatus are removable or movable to gain access to the interior or other parts of the electrophotographic device.


Sub-classes under this class:

Class Number Class Name Patents
399/115 Charging unit 83
399/125 Clamshell type 129
399/123 Cleaning unit 102
399/119 Developing unit 504
399/122 Fixing unit 183
399/118 Optics 86
399/124 Paper path access 286
399/116 Photoconductive member 261
399/111 Process cartridge unit 949
399/121 Transfer unit 167


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7620344 Image forming apparatus, drawable cartridge, and recording medium accommodating cartridge Nov. 17, 2009
7620345 Image forming apparatus including an operation panel provided on a facing Nov. 17, 2009
7616915 Image forming apparatus having a force-converting mechanism to detach a rotary body Nov. 10, 2009
7606512 Image forming device with cover protrusions Oct. 20, 2009
7606511 Opening and closing mechanism of an image forming device Oct. 20, 2009
7603056 Image forming device Oct. 13, 2009
7596339 Image forming apparatus including an interchangeable engine and an interchangeable paper feeding and outputting system Sep. 29, 2009
7594720 Recording apparatus Sep. 29, 2009
7593667 Image forming apparatus with detachable process unit Sep. 22, 2009
7590370 Image forming apparatus having openings and a cover Sep. 15, 2009
7583905 Image forming apparatus and image forming method Sep. 1, 2009
7580653 Image forming unit and moving unit Aug. 25, 2009
7567769 Electrophotographic color image forming apparatus Jul. 28, 2009
7561825 Image forming apparatus that restricts excessive pivotal movement of image reading unit Jul. 14, 2009
7551876 Image forming apparatus featuring accurate positioning of an intermediate transfer roller relative to a main body of the apparatus Jun. 23, 2009
7551875 Wide latitude printing system Jun. 23, 2009
7551859 Multiple region printer chip Jun. 23, 2009
7551873 Sheet conveying apparatus and image forming apparatus Jun. 23, 2009
7542699 Image forming apparatus having slidable control portion Jun. 2, 2009
7532371 Structure of a carriage module May. 12, 2009
7532841 Protective cover, process cartridge employing same, image forming apparatus, and method of installing process cartridge May. 12, 2009
7529500 Image forming apparatus and mounting member for the image forming apparatus May. 5, 2009
7529499 Image forming unit and image forming apparatus having the same May. 5, 2009
7529501 Image forming apparatus with efficient space utilization May. 5, 2009
7526227 Image forming apparatus and cartridge Apr. 28, 2009
7526240 Image forming apparatus including a plurality of photoconductive elements developing devices and mirrors Apr. 28, 2009
7522858 Photosensitive-member unit and image forming apparatus Apr. 21, 2009
7515848 Image forming apparatus in which an image forming unit is mounted and dismounted by rotating an intermediary transfer member Apr. 7, 2009
7512359 Image forming apparatus Mar. 31, 2009
7510180 Bypass tray and image forming apparatus with the same Mar. 31, 2009
7512362 Photosensitive drum with improved shutter structure and image forming apparatus having the same Mar. 31, 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
7505707 Image forming unit and image forming apparatus having the same to which storage trays having various storage capacities can be removably attached Mar. 17, 2009
7496313 Image forming device having a rotatable front cover with bent portions Feb. 24, 2009
7496314 Customer replaceable unit assembly Feb. 24, 2009
7489886 Image forming apparatus Feb. 10, 2009
7489889 Image formation apparatus and photoreceptor cartridge Feb. 10, 2009
7486910 Cartridge detachably mounted to an image forming apparatus including a lock member engagable with a wall of the image forming apparatus Feb. 3, 2009
7486909 Image forming apparatus with a plurality of drum cartridges and a plurality of developer cartridges Feb. 3, 2009
7486912 Image forming apparatus with an exterior cover operable to actuate a releasing mechanism and to serve as a handle Feb. 3, 2009
7486906 Electrophotographic printer having removable photosensitive drum unit Feb. 3, 2009
7486907 Electrophotographic image forming apparatus including a tray for carrying a process cartridge Feb. 3, 2009
7486908 Image forming apparatus with indicating section for indicating initial positions of insertion paths Feb. 3, 2009
7477853 Toner cartridge having machine readable authentication pattern and image forming apparatus for reading the same Jan. 13, 2009
7471915 Image forming apparatus into which replaceable units are detachably attached Dec. 30, 2008
7466939 Electrophotographic image forming apparatus to which a plurality of process cartridges are detachably mountable by using a moving guide and an opening and closing member Dec. 16, 2008
7463835 Image forming apparatus having process cartridges with identified parts Dec. 9, 2008
7460813 Image forming apparatus Dec. 2, 2008
7460812 Gang safety latching mechanism and an image producing machine including same Dec. 2, 2008
7457562 Image forming apparatus with image forming cartridges arranged one above another Nov. 25, 2008

1 2 3 4 5 6 7 8


 
 
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