IP Library Granted Patent US 8,985,575
Granted Patent B2
US 8,985,575 · App. 13/869,572 · Granted Mar 24, 2015

Image forming apparatus

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Quick Facts
Patent No.
US 8,985,575
App. No.
13/869,572
Granted
Mar 24, 2015
Kind
B2
Abstract

An image forming apparatus includes an image forming unit that forms an image on a recording medium, an output unit that outputs the recording medium on which the image has been formed while providing the recording medium with a wave-like shape in a direction that is substantially perpendicular to a transport direction of the recording medium, and a member having an opening through which the recording medium is output. The opening has a shape corresponding to the wave-like shape of the recording medium provided by the output unit.

Claims (26)

1. An image forming apparatus comprising:

an image forming unit configured to form an image on a recording medium;

an output unit configured to output the recording medium on which the image has been formed while providing the recording medium with a wave shape in a direction that is substantially perpendicular to a transport direction of the recording medium; and

a member comprising an opening through which the recording medium, that is output from the output unit, is output,

wherein the opening has a shape corresponding to the wave shape of the recording medium output by the output unit.

2. The image forming apparatus according to claim 1 ,

wherein the member having the opening is a shield member that is removably engaged with a wall that prevents the recording medium that is output from returning toward the output unit.

3. The image forming apparatus according to claim 2 , further comprising:

a rotation speed controller that controls an output speed of the output unit,

wherein the rotation speed controller changes the output speed of the output unit at a time at which a trailing end of the recording medium on which an image has been formed has passed through a nip portion of a transport unit that is located immediately upstream of the output unit in the transport direction.

4. The image forming apparatus according to claim 3 ,

wherein the rotation speed controller changes the output speed of the output unit on the basis of a type of the recording medium that is output to a sheet output tray.

5. The image forming apparatus according to claim 1 , further comprising:

a rotation speed controller that controls an output speed of the output unit,

wherein the rotation speed controller changes the output speed of the output unit at a time at which a trailing end of the recording medium on which an image has been formed has passed through a nip portion of a transport unit that is located immediately upstream of the output unit in the transport direction.

6. The image forming apparatus according to claim 5 ,

wherein the rotation speed controller changes the output speed of the output unit on the basis of a type of the recording medium that is output to a sheet output tray.

7. The image forming apparatus according to claim 1 , wherein the opening has a shape comprising a plurality of peaks and a plurality of valleys.

8. The image forming apparatus according to claim 1 , wherein the opening has a corrugated shape.

9. An image forming apparatus comprising:

an image forming unit configured to form an image on a recording medium;

an output unit configured to output the recording medium on which the image has been formed while providing the recording medium with a wave shape in a direction that is substantially perpendicular to a transport direction of the recording medium; and

a member comprising an opening through which the recording medium is output,

wherein the opening has a shape corresponding to the wave shape of the recording medium output by the output unit,

wherein the image forming apparatus further comprises a rotation speed controller that controls an output speed of the output unit, and

wherein the rotation speed controller changes the output speed of the output unit at a time at which a trailing end of the recording medium on which an image has been formed has passed through a nip portion of a transport unit that is located immediately upstream of the output unit in the transport direction.

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 Apr 25, 2013
From: YAMAGIWA, HIDEKAZU; KAWAMOTO, HIROSHI; YAMADA, AKIHIRO
To: FUJI XEROX CO., LTD.
Reel/Frame 030288/0731 →