IP Library Granted Patent US 7,904,005
Granted Patent B2
US 7,904,005 · App. 12/549,069 · Granted Mar 8, 2011

Image forming apparatus

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Quick Facts
Patent No.
US 7,904,005
App. No.
12/549,069
Granted
Mar 8, 2011
Kind
B2
Abstract

An image forming apparatus includes: an image forming apparatus body that includes a container attaching portion to which a developer container is removably attached; a container put-on member on which the developer container is put; and a support member to which the container put-on member is attached, the support member supporting the container put-on member to perform a movement between a first position in which the container put-on member is at the container attaching portion and a second position in which the container put-on member is pulled out from the container attaching portion, wherein at the second position, at least a part of the container put-on member is displaced downward through a rotating shaft provided on the support member to a lower position than a height of the container put-on member at the second position in the direction of gravity.

Claims (35)

1. An image forming apparatus, comprising:

an image forming apparatus body that includes a container attaching portion to which a developer container for containing a developer is removably attached;

a container put-on member on which the developer container is put; and

a support member to which the container put-on member is attached, the support member supporting the container put-on member to perform a movement between a first position in which the container put-on member is at the container attaching portion and is thus stored and a second position in which the container put-on member is pulled out from the container attaching portion to an outside of the image forming apparatus body,

wherein at the second position, at least a part of the container put-on member is displaced downward through a rotating shaft provided on the support member to a lower position than a height of the container put-on member at the second position in the direction of gravity.

2. The image forming apparatus according to claim 1 ,

wherein a downstream end side of the container put-on member in a pull-out direction of the container put-on member is displaced to the lower position, and

when the downstream end side of the container put-on member is displaced to the lower position, an end of the support member at the downstream side in the pull-out direction of the container put-on member is disposed at a position that is within a projection region which is formed by projecting the developer container put on the container put-on member in a parallel direction with the rotating shaft of the developer container.

3. The image forming apparatus according to claim 2 ,

wherein the container put-on member is provided with a concave portion or a protruded portion which has a shape to identify whether or not a developer container is the correct developer container to be put on the container put-on member, and

the correct developer container is provided with a protruded portion or a concave portion which has a shape to be fitted in the concave portion or the protruded portion of the container put-on member.

4. The image forming apparatus according to claim 3 ,

wherein the container put-on member includes a movable member, the movable member being provided with the concave portion or the protruded portion which has a shape to identify whether or not a developer container is the correct developer container to be put on the container put-on member.

5. The image forming apparatus according to claim 4 ,

wherein the movable member is a protecting cover.

6. The image forming apparatus according to claim 5 ,

wherein the protecting cover covers one end of the developer container.

7. The image forming apparatus according to claim 1 ,

wherein the rotating shaft is disposed on a downstream end side of the support member in the pull-out direction of the container put-on member.

8. The image forming apparatus according to claim 2 ,

wherein the rotating shaft is disposed on a downstream end side of the support member in the pull-out direction of the container put-on member.

9. The image forming apparatus according to claim 1 ,

wherein the container put-on member is provided with a concave portion or a protruded portion which has a shape to identify whether or not a developer container is the correct developer container to be put on the container put-on member, and

the correct developer container is provided with a protruded portion or a concave portion which has a shape to be fitted in the concave portion or the protruded portion of the container put-on member.

10. The image forming apparatus according to claim 7 ,

wherein the container put-on member is provided with a concave portion or a protruded portion which has a shape to identify whether or not a developer container is the correct developer container to be put on the container put-on member, and

the correct developer container is provided with a protruded portion or a concave portion which has a shape to be fitted in the concave portion or the protruded portion of the container put-on member.

11. The image forming apparatus according to claim 10 ,

wherein the container put-on member includes a movable member, the movable member being provided with the concave portion or the protruded portion which has a shape to identify whether or not a developer container is the correct developer container to be put on the container put-on member.

12. The image forming apparatus according to claim 9 ,

wherein the container put-on member includes a movable member, the movable member being provided with the concave portion or the protruded portion which has a shape to identify whether or not a developer container is the correct developer container to be put on the container put-on member.

13. The image forming apparatus according to claim 12 ,

wherein the movable member is a protecting cover.

14. The image forming apparatus according to claim 13 ,

wherein the protecting cover covers one end of the developer container.

Assignments (2)
CHANGE OF NAME Recorded Aug 12, 2021
From: FUJI XEROX CO., LTD.
To: FUJIFILM BUSINESS INNOVATION CORP.
Reel/Frame 058287/0056 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 27, 2009
From: HATTORI, RYUJI; FUNADA, ATSUSHI; OKUMA, HIROAKI; HAMA, JUNICHI; MURASE, HIROKAZU
To: FUJI XEROX CO., LTD.
Reel/Frame 023158/0729 →