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Class Information
Number: 399/258
Name: Electrophotography > Image formation > Development > Dry development > Supplying new toner
Description: Subject matter wherein an arrangement is provided for supplying unused dry developer from a supply hopper to a sump.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620334 |
Image forming apparatus having disablement of image formation based on detection of developer |
Nov. 17, 2009 |
| 7620348 |
Container for developing agent, and image forming apparatus incorporating the same |
Nov. 17, 2009 |
| 7620349 |
Agent containing unit having improved usability, agent refill unit, and image forming apparatus |
Nov. 17, 2009 |
| 7610001 |
Developing apparatus using non-magnetic mono-component toner and method of adding toner to same |
Oct. 27, 2009 |
| 7606518 |
Toner container and toner supply device using the same |
Oct. 20, 2009 |
| 7606519 |
Toner container, toner supply device using the same and image forming apparatus using the toner container and toner supply device |
Oct. 20, 2009 |
| 7603065 |
Image forming apparatus, cartridge, storage device and developer supplying method |
Oct. 13, 2009 |
| 7603054 |
Image forming apparatus, powder supplying unit, toner container, powder container, and method of recycling the powder container |
Oct. 13, 2009 |
| 7599648 |
Developer supplying apparatus |
Oct. 6, 2009 |
| 7596338 |
Toner container, toner feed device and image forming apparatus |
Sep. 29, 2009 |
| 7593653 |
Optical sensor system with a dynamic threshold for monitoring toner transfer in an image forming device |
Sep. 22, 2009 |
| 7593672 |
Developer supplying apparatus and developing apparatus having the same |
Sep. 22, 2009 |
| 7590373 |
Toner metering apparatus |
Sep. 15, 2009 |
| 7590374 |
Conveyor device and image forming apparatus |
Sep. 15, 2009 |
| 7583916 |
Image forming apparatus |
Sep. 1, 2009 |
| 7580658 |
Developer container, developer supply device, and image forming apparatus |
Aug. 25, 2009 |
| 7577386 |
Toner cartridge |
Aug. 18, 2009 |
| 7577385 |
Toner supplying container and image forming apparatus |
Aug. 18, 2009 |
| 7577384 |
Collapsible packaging system |
Aug. 18, 2009 |
| 7574162 |
Toner container, and image forming apparatus |
Aug. 11, 2009 |
| 7574160 |
Developer filling apparatus and developer filling system having the same |
Aug. 11, 2009 |
| 7574161 |
Developer cartridge, image forming unit and image forming apparatus |
Aug. 11, 2009 |
| 7561832 |
Device and method for dosing toner material in an electrophotographic printer or copier |
Jul. 14, 2009 |
| 7561833 |
Electrographic distributed replenishment apparatus and method |
Jul. 14, 2009 |
| 7561834 |
Developer dispense for enhanced stability in xerographic printing systems |
Jul. 14, 2009 |
| 7558513 |
Developing device and image forming apparatus |
Jul. 7, 2009 |
| 7558496 |
Image forming device |
Jul. 7, 2009 |
| 7555249 |
Process cartridge, developer supply cartridge and electrophotographic image forming apparatus |
Jun. 30, 2009 |
| 7555248 |
Developing unit connection for toner supply device |
Jun. 30, 2009 |
| 7548710 |
Dual sliding shutter system |
Jun. 16, 2009 |
| 7542704 |
Toner carrier apparatus, toner feeding apparatus, and image forming apparatus |
Jun. 2, 2009 |
| 7542703 |
Developing device replenishing a toner or a carrier of a two-ingredient type developer and image forming apparatus including the developing device |
Jun. 2, 2009 |
| 7539445 |
Developer supply container and image forming apparatus |
May. 26, 2009 |
| 7536138 |
Developer with developer level control, and image forming apparatus having same |
May. 19, 2009 |
| 7536139 |
Powder container for use in an image forming apparatus having an opening which faces horizontally |
May. 19, 2009 |
| 7532844 |
Process cartridge, image forming apparatus and method of assembling process cartridges |
May. 12, 2009 |
| 7529509 |
Development device with dispenser chamber inside bulkhead, and process cartridge and image forming apparatus using the device |
May. 5, 2009 |
| 7529510 |
Image forming apparatus with developing device having discharge openings |
May. 5, 2009 |
| 7529511 |
Toner cartridge |
May. 5, 2009 |
| 7522851 |
Developing device |
Apr. 21, 2009 |
| 7522857 |
Toner, image forming apparatus using the same and process cartridge |
Apr. 21, 2009 |
| 7519317 |
Developer container, developer supplying device, and image forming apparatus |
Apr. 14, 2009 |
| 7515855 |
Powder container having a lower part with a trapezoid-shaped cross-section |
Apr. 7, 2009 |
| 7515854 |
Image forming apparatus |
Apr. 7, 2009 |
| 7515853 |
Toner supply device and developing unit using the same |
Apr. 7, 2009 |
| 7512364 |
Image forming apparatus including a developer replenishing device for a two-ingredient type developer |
Mar. 31, 2009 |
| 7512365 |
Toner supply device providing toner agitation and developing unit using the same |
Mar. 31, 2009 |
| 7509079 |
Toner, toner conveying apparatus and method, and image forming apparatus |
Mar. 24, 2009 |
| 7509080 |
Developing unit with developer opening/closing member |
Mar. 24, 2009 |
| 7505716 |
Process cartridge having lockable parts, for an image forming apparatus |
Mar. 17, 2009 |
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