Electrophotography – Image formation – Development
Reexamination Certificate
2011-08-16
2011-08-16
Ngo, Hoang (Department: 2852)
Electrophotography
Image formation
Development
C399S262000
Reexamination Certificate
active
08000637
ABSTRACT:
An image forming apparatus includes a charger to charge an image carrying member, an optical device to irradiate a light onto the image carrying member to form an electrostatic latent image, a developing device to develop the electrostatic latent image on the image carrying member to form a developed image and a transfer device to transfer the developed image on a sheet. The developing device includes a developer container to store a developer including toner and a carrier, a developer supply device to supply the developer to the developer container, a driver device to drive the developer supply device, a developer collection device installed in the developer container to interlock with the driver device and collect a surplus developer left over due to supply of the developer from the developer supply device to the developer container, and a collected developer container to contain the developer collected by the developer collection device.
REFERENCES:
patent: 6920301 (2005-07-01), Arimoto
patent: 10-090991 (1998-04-01), None
Hatakeyama Takashi
Izumi Takao
Murata Hiroshi
Kabushiki Kaisha Toshiba
Ngo Hoang
Toshiba Tec Kabushiki Kaisha
Turocy & Watson LLP
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