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Class Information
Number: 399/259
Name: Electrophotography > Image formation > Development > Dry development > Supplying new toner > Diverse (e.g., carrier and toner)
Description: Subject matter wherein an arrangement is provided for supplying plural types (not color) or components of developer material.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8655232 Processing cartridge of an electrophotographic image forming system Feb. 18, 2014
8644737 Developing device and electrophotographic image forming apparatus including the same Feb. 4, 2014
8588660 Stabilization of ink concentration in a solid ink add system Nov. 19, 2013
8532538 Image forming apparatus featuring supply of developers having different toner ratios Sep. 10, 2013
8515296 Developer supplying device, developing device, and image forming apparatus Aug. 20, 2013
8509657 Two component developer storage product and method of filling two component developer Aug. 13, 2013
8369752 Image forming apparatus Feb. 5, 2013
8326180 Development device, process cartridge, and image forming apparatus Dec. 4, 2012
8238798 Developing device and developing method for image forming apparatus Aug. 7, 2012
8200104 Image forming apparatus including image bearing member surface abrassion control feature Jun. 12, 2012
8190072 Developing device and image forming apparatus having the same May. 29, 2012
8165508 Developer loading method, loaded developer accommodating container, developer replenishment device, and image forming apparatus Apr. 24, 2012
8107863 Developing device and image forming apparatus Jan. 31, 2012
8086146 Image forming method and apparatus for effectively supplying developer Dec. 27, 2011
8081908 Toner bottle for electrostatic latent image developing Dec. 20, 2011
8064805 Toner cartridge Nov. 22, 2011
8064807 Developer supply system and image forming apparatus incorporating same Nov. 22, 2011
8059994 Image forming unit and image forming apparatus Nov. 15, 2011
8050595 Replenishment carrier injection system Nov. 1, 2011
8045902 Developer conveying apparatus and image forming apparatus Oct. 25, 2011
8036577 Image forming method and image forming apparatus Oct. 11, 2011
8023858 Material supplying container having sealing member, and image forming unit including same Sep. 20, 2011
8014704 Developing agent storage device and image forming apparatus having same in which the chargeability level of the toner, storage device, and carrier have a specific relationship Sep. 6, 2011
8010021 Developing cartridge having a plurality of developers with different material properties and image forming apparatus having the same Aug. 30, 2011
8000638 Developing device using two-component developing agent and image forming apparatus provided with same Aug. 16, 2011
7991329 Developer apparatus, image forming apparatus and developing method Aug. 2, 2011
7974557 Carrier replenishment and image mottle reduction system Jul. 5, 2011
7885582 Image forming apparatus having developing material cartridges and a supply developing material container Feb. 8, 2011
7801467 Developing-agent container, method of manufacturing developing-agent container, developing-agent supplying device, and image forming apparatus Sep. 21, 2010
7738819 Image forming method and apparatus, and developing device and process cartridge therefor Jun. 15, 2010
7729642 Stress-reduceable transport unit and image forming apparatus using the same Jun. 1, 2010
7676183 Toner supply device and developing unit using the same for use in an image forming apparatus for performing image formation with toner Mar. 9, 2010
7653335 Developing apparatus and image forming apparatus Jan. 26, 2010
7650102 Method, device and computer program for producing a developer mixture in an electrographic developer station Jan. 19, 2010
7610001 Developing apparatus using non-magnetic mono-component toner and method of adding toner to same Oct. 27, 2009
7561834 Developer dispense for enhanced stability in xerographic printing systems Jul. 14, 2009
7546067 Two-component delivery system to transfer a mixture of a first and a second material Jun. 9, 2009
7359660 Developing device, process cartridge and image forming apparatus loaded therewith Apr. 15, 2008
7346286 Method and apparatus for image forming effectively detecting deterioration of developer Mar. 18, 2008
7315715 Apparatus, method, and program for image forming Jan. 1, 2008
7266332 Image forming apparatus for recycling toner Sep. 4, 2007
7183034 Image forming method, image forming apparatus and toner cartridge Feb. 27, 2007
7158730 Image forming apparatus, process cartridge, developing unit, and image forming method Jan. 2, 2007
7079798 Toner transfer back suppressing color image forming apparatus Jul. 18, 2006
6998210 Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge Feb. 14, 2006
6936394 Replenishing developer and developing method Aug. 30, 2005
6841327 Developing assembly, image-forming apparatus and process cartridge Jan. 11, 2005
6776099 Central-ink supply system for multi-printer systems Aug. 17, 2004
6687474 Developing apparatus, image formation apparatus, and process cartridge Feb. 3, 2004
6679594 Imaging media cartridge having a reserve chamber Jan. 20, 2004

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