IP Library Granted Patent US 11,014,771
Granted Patent B2
US 11,014,771 · App. 16/384,945 · Granted May 25, 2021

Medium transport device and image forming apparatus

Inventors: Hiroshi Kawamoto (Kanagawa, JP); Riwako Miyauchi (Kanagawa, JP); Kiminobu Tsutada (Kanagawa, JP); Masato Minagawa (Kanagawa, JP); Tomohiro Ueno (Kanagawa, JP); Satoshi Watanabe (Kanagawa, JP)
Assignee: FUJI XEROX CO., LTD.
B65H29/60B65H5/36B65H29/58G03G15/6529B65H2404/632B65H2555/13B65H2801/06
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Quick Facts
Patent No.
US 11,014,771
App. No.
16/384,945
Granted
May 25, 2021
Kind
B2
Abstract

A medium transport device includes a transporting member that transports a medium toward a medium accommodating member; a switching member that switches between a first guide position, in which the switching member guides the medium to be transported to the medium accommodating member, and a second guide position, in which the switching member guides the medium to be transported to a position different from the medium accommodating member, the switching member being movable between a first shift position and a second shift position in a width direction of the medium; and a movement member that moves the switching member to the first guide position to move the switching member to the first shift position, and that moves the switching member to the second guide position to move the switching member to the second shift position.

Claims (59)

1. A medium transport device, comprising:

a transporting member that transports a medium toward a medium accommodating member;

a switching member that switches a direction to which the medium is transported between a first guide position, in which the switching member guides the medium to the medium accommodating member, and a second guide position, in which the switching member guides the medium to a position different from the medium accommodating member, the switching member being movable between a first shift position and a second shift position in a width direction of the medium; and

a movement member that moves the switching member to the first guide position when the switching member moves to the first shift position, and that moves the switching member to the second guide position when the switching member moves to the second shift position.

2. The medium transport device according to claim 1 , further comprising:

an urging member that urges the switching member toward the first guide position; and

a driving member that moves the switching member to the second guide position against a force of the urging member.

3. The medium transport device according to claim 2 , further comprising:

a guided member supported by the switching member; and

a guide member inclined with respect to the width direction of the medium, the guide member guiding the guided member to move the switching member between the first guide position and the second guide position.

4. The medium transport device according to claim 3 ,

wherein the movement member is disposed on a first end side in the width direction of the medium, and

wherein the guided member and the guide member are disposed on a second end side in the width direction of the medium.

5. The medium transport device according to claim 1 , further comprising:

a guided member supported by the switching member; and

a guide member inclined with respect to the width direction of the medium, the guide member guiding the guided member to move the switching member between the first guide position and the second guide position.

6. The medium transport device according to claim 5 ,

wherein the movement member is disposed on a first end side in the width direction of the medium, and

wherein the guided member and the guide member are disposed on a second end side in the width direction of the medium.

7. An image forming apparatus, comprising:

an image forming member that forms an image on a medium; and

the medium transport device according to claim 1 that transports a medium on which an image is formed by the image forming member.

8. A medium transport device, comprising:

a transporting member that transports a medium toward a medium accommodating member;

a switching member that switches a direction in which the medium is transported between a first guide position, in which the switching member guides the medium to the medium accommodating member, and a second guide position, in which the switching member guides the medium to a position different from the medium accommodating member, the switching member being movable between a first shift position and a second shift position in a width direction of the medium; and

a movement member that includes a protruding member and a protruding contact member, the protruding member being supported by the switching member, the protruding contact member being supported by a frame of a medium transport device, the protruding contact member moving the switching member to the second guide position by coming into contact with the protruding member to move the switching member to the second shift position.

9. The medium transport device according to claim 8 ,

wherein the protruding member has a curved outer surface, and

wherein the protruding contact member has a curved outer surface.

10. The medium transport device according to claim 9 , further comprising:

an urging member that urges the switching member toward the first guide position; and

a driving member that moves the switching member to the second guide position against a force of the urging member.

11. The medium transport device according to claim 10 , further comprising:

a guided member supported by the switching member; and

a guide member inclined with respect to the width direction of the medium, the guide member guiding the guided member to move the switching member between the first guide position and the second guide position.

12. The medium transport device according to claim 11 ,

wherein the movement member is disposed on a first end side in the width direction of the medium, and

wherein the guided member and the guide member are disposed on a second end side in the width direction of the medium.

13. The medium transport device according to claim 9 , further comprising:

a guided member supported by the switching member; and

a guide member inclined with respect to the width direction of the medium, the guide member guiding the guided member to move the switching member between the first guide position and the second guide position.

14. The medium transport device according to claim 13 ,

wherein the movement member is disposed on a first end side in the width direction of the medium, and

wherein the guided member and the guide member are disposed on a second end side in the width direction of the medium.

15. The medium transport device according to claim 8 , further comprising:

an urging member that urges the switching member toward the first guide position; and

a driving member that moves the switching member to the second guide position against a force of the urging member.

16. The medium transport device according to claim 15 , further comprising:

a guided member supported by the switching member; and

a guide member inclined with respect to the width direction of the medium, the guide member guiding the guided member to move the switching member between the first guide position and the second guide position.

17. The medium transport device according to claim 16 ,

wherein the movement member is disposed on a first end side in the width direction of the medium, and

wherein the guided member and the guide member are disposed on a second end side in the width direction of the medium.

18. The medium transport device according to claim 8 , further comprising:

a guided member supported by the switching member; and

a guide member inclined with respect to the width direction of the medium, the guide member guiding the guided member to move the switching member between the first guide position and the second guide position.

19. The medium transport device according to claim 18 ,

wherein the movement member is disposed on a first end side in the width direction of the medium, and

wherein the guided member and the guide member are disposed on a second end side in the width direction of the medium.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 056628 FRAME 0192. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Aug 31, 2021
From: FUJI XEROX CO., LTD.
To: FUJIFILM BUSINESS INNOVATION CORP.
Reel/Frame 057391/0364 →
CHANGE OF NAME Recorded Jun 18, 2021
From: FUJI XEROX CO., LTD.
To: FUJIFILM BUSINESS INNOVATION CORP.
Reel/Frame 056628/0192 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2019
From: KAWAMOTO, HIROSHI; MIYAUCHI, RIWAKO; TSUTADA, KIMINOBU; MINAGAWA, MASATO; UENO, TOMOHIRO; WATANABE, SATOSHI
To: FUJI XEROX CO., LTD.
Reel/Frame 048988/0021 →
Priority Claims (1)
JP JP2018-183479 · Sep 28, 2018 · national
Continuity (1)
Related Publication 20200102175A1 · Apr 2, 2020