JP2015107874A5 - - Google Patents
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- JP2015107874A5 JP2015107874A5 JP2013252209A JP2013252209A JP2015107874A5 JP 2015107874 A5 JP2015107874 A5 JP 2015107874A5 JP 2013252209 A JP2013252209 A JP 2013252209A JP 2013252209 A JP2013252209 A JP 2013252209A JP 2015107874 A5 JP2015107874 A5 JP 2015107874A5
- Authority
- JP
- Japan
- Prior art keywords
- roller pair
- loop shape
- forming apparatus
- image forming
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003384 imaging method Methods 0.000 claims 7
- 230000002159 abnormal effect Effects 0.000 claims 4
- 238000004140 cleaning Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Claims (8)
前記第１のローラー対よりも用紙進行方向の上流側に設けられ、前記用紙を前記第１のローラー対に突き当てることでループを形成する第２のローラー対と、
前記第２のローラー対により形成された前記用紙のループにおいて側面側のループ形状を示す画像を取得する撮像部と、
前記撮像部により取得された前記画像に基づいて前記用紙のループ形状を調整する制御部と、
を備えることを特徴とする画像形成装置。 A first pair of rollers for conveying paper;
A second roller pair provided upstream of the first roller pair in the paper traveling direction and forming a loop by abutting the paper against the first roller pair;
An imaging unit that acquires an image showing a loop shape on a side surface in a loop of the paper formed by the second roller pair;
A control unit that adjusts a loop shape of the paper based on the image acquired by the imaging unit;
An image forming apparatus comprising:
前記制御部は、前記撮像部により取得された前記画像と設定された基準情報との比較結果に基づいて前記画像のループ形状が異常ループ形状であると判断した場合、前記駆動部を制御して前記第２のローラー対の回転速度を制御する
ことを特徴とする請求項１に記載の画像形成装置。 A drive unit that rotationally drives the second roller pair;
When the control unit determines that the loop shape of the image is an abnormal loop shape based on a comparison result between the image acquired by the imaging unit and set reference information, the control unit controls the drive unit. The image forming apparatus according to claim 1, wherein a rotation speed of the second roller pair is controlled.
前記制御部は、前記撮像部により取得された前記画像のループ形状が異常ループ形状ではなくかつ基準となる適正ループ形状よりも小さくなる場合、前記加圧部を制御して前記第２のローラー対の加圧力を増加させる
ことを特徴とする請求項１または２に記載の画像形成装置。 A pressure unit that adjusts the pressing force of the second roller pair;
When the loop shape of the image acquired by the imaging unit is not an abnormal loop shape and smaller than a reference appropriate loop shape, the control unit controls the pressurizing unit to control the second roller pair. 3. The image forming apparatus according to claim 1, wherein the pressure force is increased.
前記制御部は、前記撮像部により取得された前記画像のループ形状が異常ループ形状ではなくかつ基準となる適正ループ形状よりも小さくなる場合、前記駆動部を制御して前記第２のローラー対の速度を減速させる
ことを特徴とする請求項１に記載の画像形成装置。 A drive unit that rotationally drives the second roller pair;
When the loop shape of the image acquired by the imaging unit is not an abnormal loop shape and smaller than a reference appropriate loop shape, the control unit controls the drive unit to control the second roller pair. The image forming apparatus according to claim 1, wherein the speed is reduced.
ことを特徴とする請求項３または４に記載の画像形成装置。 When the pressure control or the speed control of the second roller pair cannot be performed and the paper loop is not formed, the control unit transmits information for prompting the cleaning of the second roller pair. The image forming apparatus according to claim 3, wherein the image forming apparatus is notified.
ことを特徴とする請求項３または４に記載の画像形成装置。 If the control unit cannot perform pressure control or speed control of the second roller pair, the control unit acquires an image indicating a loop shape of the next sheet, and the acquired loop shape of the next sheet becomes an appropriate loop shape. The image forming apparatus according to claim 3, wherein it is determined whether or not it has returned.
前記制御部は、前記撮像部により取得された前記画像のループ形状が異常ループ形状ではなくかつ基準となる適正ループ形状よりも大きくなる場合、前記駆動部を制御して前記第２のローラー対の回転速度を制御する
ことを特徴とする請求項１に記載の画像形成装置。 A drive unit that rotationally drives the second roller pair;
When the loop shape of the image acquired by the imaging unit is not an abnormal loop shape and larger than a reference appropriate loop shape, the control unit controls the driving unit to control the second roller pair. The image forming apparatus according to claim 1, wherein the rotation speed is controlled.
ことを特徴とする請求項１〜７の何れか一項に記載の画像形成装置。The image forming apparatus according to claim 1, wherein the image forming apparatus is an image forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013252209A JP6273810B2 (en) | 2013-12-05 | 2013-12-05 | Image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013252209A JP6273810B2 (en) | 2013-12-05 | 2013-12-05 | Image forming apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015107874A JP2015107874A (en) | 2015-06-11 |
| JP2015107874A5 true JP2015107874A5 (en) | 2016-11-10 |
| JP6273810B2 JP6273810B2 (en) | 2018-02-07 |
Family
ID=53438574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013252209A Active JP6273810B2 (en) | 2013-12-05 | 2013-12-05 | Image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6273810B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6977271B2 (en) * | 2017-02-08 | 2021-12-08 | コニカミノルタ株式会社 | Image forming device and transfer control method |
| JP7027780B2 (en) * | 2017-10-04 | 2022-03-02 | コニカミノルタ株式会社 | Image forming device and control method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002362776A (en) * | 2001-06-11 | 2002-12-18 | Canon Inc | Image forming device |
| JP2005041617A (en) * | 2003-07-24 | 2005-02-17 | Konica Minolta Holdings Inc | Recording medium carrying device and image recording device |
| JP4623663B2 (en) * | 2006-07-10 | 2011-02-02 | 株式会社リコー | Sheet material conveying apparatus and image forming apparatus |
| JP5393099B2 (en) * | 2008-10-16 | 2014-01-22 | キヤノン株式会社 | Image forming apparatus and image quality inspection apparatus |
| JP2011195233A (en) * | 2010-03-18 | 2011-10-06 | Konica Minolta Business Technologies Inc | Paper carrying device, image forming device, and control method for the paper carrying device |
| JP2011195266A (en) * | 2010-03-19 | 2011-10-06 | Kyocera Mita Corp | Image forming device |
| JP5867811B2 (en) * | 2011-12-21 | 2016-02-24 | 株式会社リコー | Sheet conveying apparatus and image forming apparatus |
-
2013
- 2013-12-05 JP JP2013252209A patent/JP6273810B2/en active Active
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