18213968. IMAGE FORMING APPARATUS simplified abstract (CANON KABUSHIKI KAISHA)

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IMAGE FORMING APPARATUS

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

Goshi Ozaki of Kanagawa (JP)

Hiroyuki Munetsugu of Kanagawa (JP)

Shinichi Nishida of Kanagawa (JP)

Sohta Sugimoto of Kanagawa (JP)

Mitsuhiro Sato of Tokyo (JP)

Masahiro Suetsugu of Kanagawa (JP)

IMAGE FORMING APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18213968 titled 'IMAGE FORMING APPARATUS

Simplified Explanation

- An image forming apparatus with a first unit containing an image bearing member and a second unit with a developing roller for supplying toner to the image bearing member. - The second unit includes a mounting portion for a replenishing container and an accommodating portion for the replenished toner. - The second unit can move between a position where the developing roller contacts the image bearing member and a position where it separates from the member. - The second unit is urged towards the separating position by a force from the replenishing container when it is mounted on the mounting portion.

Potential Applications

- Printing technology - Photocopying machines - Scanners

Problems Solved

- Efficient toner replenishment - Smooth operation of the developing roller - Easy maintenance of the image forming apparatus

Benefits

- Reduced downtime for toner replenishment - Consistent print quality - Simplified maintenance process


Original Abstract Submitted

An image forming apparatus includes a first unit including an image bearing member and a second unit. The second unit includes a developing roller to supply the toner to the image bearing member, a mounting portion in which the replenishing container is dismountably mounted and an accommodating portion to accommodate the toner replenished from the replenishing container. The second unit is movable between a first position where the developing roller contacts the image bearing member and a second position where the developing roller separates from the image bearing member. When a moving direction in which the second unit moves from the first position toward the second position is defined as a separating direction, the second unit is urged in the separating direction by a force which the mounting portion receives from the replenishing container when the replenishing container is mounted to the mounting portion.