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| Application No. | Application Title | Issue Date |
| 20110176820 | DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS A development device includes a toner-containing chamber for containing supplied toner having an interior wall, a developer-containing chamber for containing developer including toner and carrier communicating with the toner-containing chamber; and a transport screw to ... | 07/21/2011 |
| 20110170890 | IMAGE FORMING DEVICE AND DEVELOPER SUPPLY METHOD There are provided a powder supply means 23 adapted to supply powders containing at least toner; developing means 11 adapted to develop an electrostatic latent image by agitating and conveying a developer containing the powders that are supplied by the pow... | 07/14/2011 |
| 20100034545 | DEVELOPER SUPPLY CARTRIDGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS A developer supply cartridge including toner, carrier for charging the toner, a case housing the toner and the carrier, an openable partition dividing an inside of the case into a first area filled with the toner and a second area filled with the carrier, and a supply p... | 02/11/2010 |
| 20090202264 | TONER CONCENTRATION FIELD MEASUREMENT TOOL A tool used in the TC measurement in the field includes a venturi shaped container that when connected to vacuum pressure from a portable vacuum cleaner takes advantage of cyclone separator functionality to assist in separation of fine toner from carrier beads with the ... | 08/13/2009 |
| 20090103935 | IMAGE FORMING APPARATUS AND DEVELOPER SUPPLY METHOD THEREFOR An image forming apparatus includes an latent image carrier configured to carry a latent image thereon, a developing unit disposed facing the latent image carrier to develop the latent image with developer, a developer container containing the developer and attachable t... | 04/23/2009 |
| 20080240760 | Image forming apparatus and toner replenishment control method An image forming apparatus and a toner replenishment control method according to the present invention are configured such that a concentration of toner in a developer detected by a toner concentration detection sensor is measured and the measured toner concentration va... | 10/02/2008 |
| 20080205923 | IMAGE FORMING APPARATUS AND IMAGE DENSITY CONTROL METHOD An image forming apparatus includes an image carrier configured to carry an electrostatic latent image, a developing device configured to develop the electrostatic latent image with a two-component developer including toner and magnetic carrier, a toner supplier configu... | 08/28/2008 |
| 20080124108 | Image forming apparatus An image forming apparatus includes a toner image forming section including a developing device having a developer tank for storing a two-component developer, a transfer section, a fixing section, a recording medium feeding section, and a discharging section. The image ... | 05/29/2008 |
| 20080107434 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF An image forming apparatus is provided that forms an image using developers of different tone and the same hue. When forming images for measurement for density control, the apparatus performs density control by forming a greater number of density levels of an image for ... | 05/08/2008 |
| 20080069580 | DEVELOPER TRANSFERRING DEVICE, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMING APPARATUS In an image forming apparatus capable of reducing the number of toner concentration detection errors caused by variation in the volume of a toner below that of the related art, a reverse vane for transferring K developer in an opposite direction to a screw vane as a rot... | 03/20/2008 |
