| Patent Number |
Title Of Patent |
Date Issued |
| 6912366 |
IMAGE FORMING APPARATUS COMPRISING MEANS FOR DETECTING AN AMOUNT OF DEVELOPER CONTAINED IN A DEV |
June 28, 2005 |
| An image forming apparatus or a cartridge detachably attachable to the image forming apparatus is provided, wherein the apparatus comprises developer container for containing developer, developer amount detecting means for detecting an amount of the developer contained in the developer |
| 6714745 |
Image forming apparatus having a plurality of image forming stations, and unit detachably mounta |
March 30, 2004 |
| The present invention provides an image forming apparatus that has a plurality of image forming stations for forming an image on a recording material, each of the plurality of image forming stations having a memory, and writing device for writing data into the memories, wherein when the |
| 6546212 |
Image forming apparatus and unit detachably attachable to the same image forming apparatus and i |
April 8, 2003 |
| The present invention provides an image forming apparatus which has image forming device for forming an image on a recording material, at least one component element of the image forming means being formed in a unit and detachably attachable to a main body of said apparatus, and output d |
| 6493519 |
Image forming apparatus having a plurality of image forming stations, and unit detachably mounta |
December 10, 2002 |
| The present invention provides an image forming apparatus that has a plurality of image forming stations for forming an image on a recording material, each of the plurality of image forming stations having a memory, and writing device for writing data into the memories, wherein when the |
| 6415127 |
Developing apparatus having a direct or alternating current applied thereto |
July 2, 2002 |
| A developing apparatus has a developer bearing member for bearing and carrying a nonmagnetic developer, a layer thickness regulating member for regulating a layer thickness of the developer borne by the developer bearing member, developing bias applying device for applying an alterna |
| 6347198 |
Image forming apparatus having developer amount detecting means and cartridge detachably mountab |
February 12, 2002 |
| An image forming apparatus has a developer container for containing a developer, a developer amount detecting device for detecting the amount of the developer contained in the developer container, a consumed amount calculating device for calculating the consumed amount of the developer, |
| 6253035 |
Image forming apparatus having means for detecting amount of developer used and means for detect |
June 26, 2001 |
| An image forming apparatus includes an image bearing member, a container for containing a developer removed from the image bearing member, a detector for detecting an amount of developer removed from the image bearing member and contained in the container, and a failure detector for |
| 6104891 |
Color image forming apparatus |
August 15, 2000 |
| A color image forming apparatus for forming an image through an electrophotographic process, the apparatus having an electrophotographic photosensitive member; charging device for charging the photosensitive member; exposure device for exposing the photosensitive member to light info |
| 5768670 |
Developer regulating member having thermoplastic resin layers provided on both sides of a rubber |
June 16, 1998 |
| This specification discloses a developer regulating member and a developing device provided with this developer regulating member. The developer regulating member is provided with a blade having a rubber base member and thermoplastic resin layers provided on the both surfaces of the rubb |
| 5697028 |
Developer-supplying roller having a surface-modifying powder |
December 9, 1997 |
| A developing apparatus is provided which includes a developing chamber for containing a developer, a developer-carrying member for carrying and conveying the developer to a developing region, and a developer-supplying member abutted rotatably to the developer-carrying member. The dev |
