JP5100239B2 - シート搬送装置及び画像形成装置 - Google Patents

シート搬送装置及び画像形成装置 Download PDF

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Publication number
JP5100239B2
JP5100239B2 JP2007199852A JP2007199852A JP5100239B2 JP 5100239 B2 JP5100239 B2 JP 5100239B2 JP 2007199852 A JP2007199852 A JP 2007199852A JP 2007199852 A JP2007199852 A JP 2007199852A JP 5100239 B2 JP5100239 B2 JP 5100239B2
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JP
Japan
Prior art keywords
sheet
detection
detection unit
unit
distance
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.)
Expired - Fee Related
Application number
JP2007199852A
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English (en)
Japanese (ja)
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JP2009035364A (ja
JP2009035364A5 (enExample
Inventor
武士 安本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2007199852A priority Critical patent/JP5100239B2/ja
Priority to US12/181,781 priority patent/US7984905B2/en
Priority to CNA2008101294469A priority patent/CN101359193A/zh
Publication of JP2009035364A publication Critical patent/JP2009035364A/ja
Publication of JP2009035364A5 publication Critical patent/JP2009035364A5/ja
Application granted granted Critical
Publication of JP5100239B2 publication Critical patent/JP5100239B2/ja
Expired - Fee Related legal-status Critical Current
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/70—Detecting malfunctions relating to paper handling, e.g. jams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/002—Registering, e.g. orientating, articles; Devices therefor changing orientation of sheet by only controlling movement of the forwarding means, i.e. without the use of stop or register wall
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6561—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration
    • G03G15/6564—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration with correct timing of sheet feeding
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6567—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for deskewing or aligning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2220/00—Function indicators
    • B65H2220/09—Function indicators indicating that several of an entity are present
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20—Location in space
    • B65H2511/22—Distance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20—Location in space
    • B65H2511/24—Irregularities, e.g. in orientation or skewness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/51—Presence
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/51—Presence
    • B65H2511/514—Particular portion of element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
    • B65H2553/41—Photoelectric detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/03—Image reproduction devices
    • B65H2801/06—Office-type machines, e.g. photocopiers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/23—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 specially adapted for copying both sides of an original or for copying on both sides of a recording or image-receiving material
    • G03G15/231—Arrangements for copying on both sides of a recording or image-receiving material
    • G03G15/232—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member
    • G03G15/234—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member by inverting and refeeding the image receiving material with an image on one face to the recording member to transfer a second image on its second face, e.g. by using a duplex tray; Details of duplex trays or inverters
    • G03G15/235—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member by inverting and refeeding the image receiving material with an image on one face to the recording member to transfer a second image on its second face, e.g. by using a duplex tray; Details of duplex trays or inverters the image receiving member being preconditioned before transferring the second image, e.g. decurled, or the second image being formed with different operating parameters, e.g. a different fixing temperature
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
    • G03G2215/00324—Document property detectors
    • G03G2215/00329—Document size detectors
    • G03G2215/00333—Document size detectors detecting feeding of documents
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00611—Detector details, e.g. optical detector
    • G03G2215/00616—Optical detector
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00721—Detection of physical properties of sheet position
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0119—Linear arrangement adjacent plural transfer points
    • G03G2215/0122—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt
    • G03G2215/0125—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted
    • G03G2215/0129—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted horizontal medium transport path at the secondary transfer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Paper Feeding For Electrophotography (AREA)
JP2007199852A 2007-07-31 2007-07-31 シート搬送装置及び画像形成装置 Expired - Fee Related JP5100239B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007199852A JP5100239B2 (ja) 2007-07-31 2007-07-31 シート搬送装置及び画像形成装置
US12/181,781 US7984905B2 (en) 2007-07-31 2008-07-29 Sheet conveying apparatus and image forming apparatus
CNA2008101294469A CN101359193A (zh) 2007-07-31 2008-07-31 片材传送设备和成像设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007199852A JP5100239B2 (ja) 2007-07-31 2007-07-31 シート搬送装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2009035364A JP2009035364A (ja) 2009-02-19
JP2009035364A5 JP2009035364A5 (enExample) 2010-08-12
JP5100239B2 true JP5100239B2 (ja) 2012-12-19

Family

ID=40331665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007199852A Expired - Fee Related JP5100239B2 (ja) 2007-07-31 2007-07-31 シート搬送装置及び画像形成装置

Country Status (3)

Country Link
US (1) US7984905B2 (enExample)
JP (1) JP5100239B2 (enExample)
CN (1) CN101359193A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8422934B2 (en) * 2005-11-10 2013-04-16 Xerox Corporation Illuminated output presence indicator
JP5489653B2 (ja) * 2008-12-22 2014-05-14 キヤノン株式会社 ベルト搬送装置およびこれを備えた画像形成装置
JP5247413B2 (ja) * 2008-12-22 2013-07-24 キヤノン株式会社 ベルト駆動装置およびこれを備えた画像形成装置
JP5247525B2 (ja) * 2009-02-19 2013-07-24 キヤノン株式会社 シート搬送装置及び画像形成装置
JP2010269939A (ja) * 2009-04-20 2010-12-02 Konica Minolta Business Technologies Inc 給紙装置及び画像形成システム
JP5312185B2 (ja) * 2009-05-08 2013-10-09 キヤノン株式会社 画像形成装置およびその制御方法
JP2011079662A (ja) * 2009-09-10 2011-04-21 Fuji Xerox Co Ltd 測長装置及び画像形成装置
JP5544799B2 (ja) * 2009-09-15 2014-07-09 富士ゼロックス株式会社 記録材の長さ測定装置、画像形成装置およびプログラム
JP5967951B2 (ja) * 2011-02-10 2016-08-10 キヤノン株式会社 シート搬送装置、これを用いた画像読取装置、及び画像形成装置
JP6038609B2 (ja) * 2012-11-28 2016-12-07 コニカミノルタ株式会社 画像形成装置
JP6548416B2 (ja) * 2014-03-27 2019-07-24 キヤノン株式会社 記録装置、記録装置の制御方法、およびプログラム
JP6582565B2 (ja) * 2014-06-30 2019-10-02 株式会社リコー 画像形成装置
JP6187440B2 (ja) * 2014-12-09 2017-08-30 コニカミノルタ株式会社 画像形成装置
CN105741405A (zh) * 2015-07-02 2016-07-06 深圳怡化电脑股份有限公司 钞票自助交易设备运行方法和装置
CN106289077A (zh) * 2016-08-25 2017-01-04 中山市厚源电子科技有限公司 一种汉麻织布物理信息测量设备
JP6929690B2 (ja) * 2017-04-24 2021-09-01 キヤノン株式会社 シート搬送装置及び画像形成装置
JP7001044B2 (ja) * 2018-11-28 2022-01-19 オムロン株式会社 制御システム
KR102377073B1 (ko) * 2019-12-10 2022-03-22 비엔엘바이오테크 주식회사 치과용 디지털 측정장치 및 이의 측정 방법
JP7468099B2 (ja) * 2020-04-14 2024-04-16 コニカミノルタ株式会社 画像形成制御装置及び画像形成装置
JP2025175805A (ja) * 2024-05-20 2025-12-03 横河電機株式会社 測定装置、測定方法、および測定プログラム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6392553A (ja) * 1986-10-03 1988-04-23 Ricoh Co Ltd 複写機等の紙搬送制御方法
JPH03238268A (ja) * 1990-02-13 1991-10-24 Toshiba Corp 巻取紙の欠陥マーク処理装置
US5112038A (en) * 1991-07-01 1992-05-12 Eastman Kodak Company Feedback control for receiver member in-track registration in an electrostatographic reproduction apparatus or the like
US5437445A (en) * 1992-10-08 1995-08-01 Pitney Bowes Inc. Method and apparatus for detecting double fed sheets
JP3119766B2 (ja) * 1993-05-20 2000-12-25 富士通株式会社 画像形成装置
JPH10315552A (ja) * 1997-05-16 1998-12-02 Fuji Xerox Co Ltd 画像形成装置および画像形成装置で用いられる検出方法
JP3919291B2 (ja) * 1997-05-30 2007-05-23 キヤノン株式会社 画像形成装置
JP2000007170A (ja) * 1998-04-24 2000-01-11 Ricoh Co Ltd 画像形成装置
US6060720A (en) * 1998-09-24 2000-05-09 Gudehus; Donald Method and apparatus for determining and encoding linear position by means of lenticular screens
JP4244042B2 (ja) 2005-04-27 2009-03-25 シャープ株式会社 シート搬送制御方法及び画像形成装置
US7792479B2 (en) * 2005-05-27 2010-09-07 Canon Kabushiki Kaisha Image forming apparatus with error correction for length of transfer sheet
JP4933148B2 (ja) * 2005-05-27 2012-05-16 キヤノン株式会社 画像形成装置
JP2007031010A (ja) 2005-07-22 2007-02-08 Ricoh Printing Systems Ltd 印刷装置
US8056897B2 (en) * 2007-03-29 2011-11-15 Xerox Corporation Moving sensor for sheet edge position measurement
JP5247525B2 (ja) * 2009-02-19 2013-07-24 キヤノン株式会社 シート搬送装置及び画像形成装置

Also Published As

Publication number Publication date
US20090033030A1 (en) 2009-02-05
JP2009035364A (ja) 2009-02-19
US7984905B2 (en) 2011-07-26
CN101359193A (zh) 2009-02-04

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