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US7904009B2

US7904009B2 - Development device and image forming

The development device of this invention includes a developer bearing member,a magnet,and a developer regulation member.The magnet is fixedly disposed within the interior of the developer bearing member.The developer regulation member includes at least a magnetic member.And the thickness of this magnetic member along the rotational direction of the developer bearing member is between 0.2 EP1302816A3 - Developing device and image forming A developing device for an image forming apparatus of the present invention includes a developing roller made up of a sleeve and a magnet roller and a doctor facing the surface of the sleeve.The edge of the doctor faces the sleeve at a particular position selected to stabilize the amount of a developer to be scooped up,protect the developer from deterioration,and allow an adequate amount of EP1302816A3 - Developing device and image forming A developing device for an image forming apparatus of the present invention includes a developing roller made up of a sleeve and a magnet roller and a doctor facing the surface of the sleeve.The edge of the doctor faces the sleeve at a particular position selected to stabilize the amount of a developer to be scooped up,protect the developer from deterioration,and allow an adequate amount of

Cited by 6Publish Year 2002Author Kazuyuki Sugihara12NextUS7904009B2 - Development device and image forming

The development device of this invention includes a developer bearing member,a magnet,and a developer regulation member.The magnet is fixedly disposed within the interior of the developer bearing member.The developer regulation member includes at least a magnetic member.And the thickness of this magnetic member along the rotational direction of the developer bearing member is between 0.2 Cited by 347Publish Year 2008Author Nobuo Iwata,Junichi Matsumoto,Natsumi Katoh,Tomoya OhmuraEP1302816A3 - Developing device and image forming A developing device for an image forming apparatus of the present invention includes a developing roller made up of a sleeve and a magnet roller and a doctor facing the surface of the sleeve.The edge of the doctor faces the sleeve at a particular position selected to stabilize the amount of a developer to be scooped up,protect the developer from deterioration,and allow an adequate amount of 12NextUS7904009B2 - Development device and image forming The development device of this invention includes a developer bearing member,a magnet,and a developer regulation member.The magnet is fixedly disposed within the interior of the developer bearing member.The developer regulation member includes at least a magnetic member.And the thickness of this magnetic member along the rotational direction of the developer bearing member is between 0.2

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