JP2008285297A5 - - Google Patents

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Publication number
JP2008285297A5
JP2008285297A5 JP2007133114A JP2007133114A JP2008285297A5 JP 2008285297 A5 JP2008285297 A5 JP 2008285297A5 JP 2007133114 A JP2007133114 A JP 2007133114A JP 2007133114 A JP2007133114 A JP 2007133114A JP 2008285297 A5 JP2008285297 A5 JP 2008285297A5
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JP
Japan
Prior art keywords
sheet
conveying
rotating body
sheet conveying
path
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.)
Pending
Application number
JP2007133114A
Other languages
Japanese (ja)
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JP2008285297A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2007133114A priority Critical patent/JP2008285297A/en
Priority claimed from JP2007133114A external-priority patent/JP2008285297A/en
Publication of JP2008285297A publication Critical patent/JP2008285297A/en
Publication of JP2008285297A5 publication Critical patent/JP2008285297A5/ja
Pending legal-status Critical Current

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Claims (7)

シートを搬送するシート搬送装置において、
湾曲したシート搬送路と、
前記湾曲したシート搬送路に搬送されてくるシートの斜行量を検知する斜行量検知部と、
前記斜行量検知部による検知に基づいてシートを搬送しながらシートの斜行を補正する斜行補正部と、を備え、
前記斜行補正部は、シート搬送方向と直交する方向に所定間隔で設けられ、前記湾曲したシート搬送路の湾曲中心側に配置されてシート搬送路内に露出する搬送回転体と、前記搬送回転体と共にシートを挟持する回転体を備え、かつ前記搬送回転体を、シート搬送路内に露出させるように前記シート搬送路の湾曲半径以上の直径で形成すること特徴とするシート搬送装置。 In a sheet conveying apparatus that conveys a sheet,
A curved sheet conveying path;
A skew amount detection unit for detecting a skew amount of a sheet conveyed to the curved sheet conveyance path;
A skew correction unit that corrects skew of the sheet while conveying the sheet based on detection by the skew amount detection unit,
The skew correction unit is provided at predetermined intervals in a direction orthogonal to the sheet conveying direction, a conveying rotating body you exposed to the sheet conveying path is disposed in a curved center side of the sheet conveying path and the curved, the conveyor A sheet conveying apparatus comprising: a rotating body that sandwiches a sheet together with a rotating body; and the conveying rotating body is formed with a diameter equal to or greater than a radius of curvature of the sheet conveying path so as to be exposed in the sheet conveying path. 前記搬送回転体は前記シート搬送路と略同心円となるように設けられ、前記搬送回転体の半径は前記シート搬送路の半径とほぼ等しいことを特徴とする請求項１記載のシート搬送装置。   The sheet conveying apparatus according to claim 1, wherein the conveyance rotation body is provided so as to be substantially concentric with the sheet conveyance path, and a radius of the conveyance rotation body is substantially equal to a radius of the sheet conveyance path. 前記シート搬送路の少なくとも一部を前記搬送回転体で形成することを特徴とする請求項１又は２記載のシート搬送装置。   3. The sheet conveying apparatus according to claim 1, wherein at least a part of the sheet conveying path is formed by the conveying rotating body. 前記搬送回転体のシート搬送方向と直交する方向の幅を、前記搬送回転体よりも広くしたことを特徴とする請求項１ないし３のいずれか１項に記載のシート搬送装置。   The sheet conveying apparatus according to any one of claims 1 to 3, wherein a width of the conveying rotating body in a direction orthogonal to a sheet conveying direction is wider than that of the conveying rotating body. 前記斜行量検知部を前記搬送回転体のシート挟持範囲内に設けたことを特徴とする請求項１ないし４のいずれか１項に記載のシート搬送装置。   5. The sheet conveying apparatus according to claim 1, wherein the skew amount detection unit is provided within a sheet nipping range of the conveying rotating body. シートの画像を読み取る画像読取部と、前記画像読取部にシートを搬送する請求項１ないし５のいずれか１項に記載のシート搬送装置とを備えたことを特徴とする画像読取装置。   An image reading apparatus comprising: an image reading unit that reads an image on a sheet; and the sheet conveyance device according to claim 1 that conveys the sheet to the image reading unit. 画像形成部と、前記画像形成部にシートを搬送する請求項１ないし５のいずれか１項に記載のシート搬送装置とを備えたことを特徴とする画像形成装置。   An image forming apparatus comprising: an image forming unit; and the sheet conveying device according to claim 1 that conveys a sheet to the image forming unit.
JP2007133114A 2007-05-18 2007-05-18 Sheet conveying device, image forming device, and image reading device Pending JP2008285297A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007133114A JP2008285297A (en) 2007-05-18 2007-05-18 Sheet conveying device, image forming device, and image reading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007133114A JP2008285297A (en) 2007-05-18 2007-05-18 Sheet conveying device, image forming device, and image reading device

Publications (2)

Publication Number Publication Date
JP2008285297A JP2008285297A (en) 2008-11-27
JP2008285297A5 true JP2008285297A5 (en) 2011-06-23

Family

ID=40145410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007133114A Pending JP2008285297A (en) 2007-05-18 2007-05-18 Sheet conveying device, image forming device, and image reading device

Country Status (1)

Country Link
JP (1) JP2008285297A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011059460A (en) * 2009-09-11 2011-03-24 Ricoh Co Ltd Medium conveying device and image forming apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0853240A (en) * 1994-08-09 1996-02-27 Ricoh Co Ltd Image forming apparatus
JP2001058741A (en) * 1999-08-20 2001-03-06 Canon Inc Sheet transport device, image forming device, and image reading device
JP2006335523A (en) * 2005-06-02 2006-12-14 Murata Mach Ltd Paper carrying device
JP4641460B2 (en) * 2005-07-28 2011-03-02 キヤノン株式会社 Sheet conveying apparatus, image forming apparatus, and image reading apparatus

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