JP5132368B2 - 画像読取装置及び画像形成装置 - Google Patents

画像読取装置及び画像形成装置 Download PDF

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Publication number
JP5132368B2
JP5132368B2 JP2008058498A JP2008058498A JP5132368B2 JP 5132368 B2 JP5132368 B2 JP 5132368B2 JP 2008058498 A JP2008058498 A JP 2008058498A JP 2008058498 A JP2008058498 A JP 2008058498A JP 5132368 B2 JP5132368 B2 JP 5132368B2
Authority
JP
Japan
Prior art keywords
sheet
state
image reading
pressure contact
roller pair
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
JP2008058498A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009218733A5 (OSRAM
JP2009218733A (ja
Inventor
哲幸 三田村
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 JP2008058498A priority Critical patent/JP5132368B2/ja
Priority to US12/395,929 priority patent/US7753355B2/en
Publication of JP2009218733A publication Critical patent/JP2009218733A/ja
Publication of JP2009218733A5 publication Critical patent/JP2009218733A5/ja
Application granted granted Critical
Publication of JP5132368B2 publication Critical patent/JP5132368B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
    • B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/121—Feeding arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/121—Feeding arrangements
    • H04N1/1235—Feeding a sheet past a transparent plate; Details thereof
    • 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
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/14—Roller pairs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/14—Roller pairs
    • B65H2404/144—Roller pairs with relative movement of the rollers to / from each other
    • B65H2404/1442—Tripping arrangements
    • 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
    • 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
    • B65H2511/224—Nip between rollers, between belts or between rollers and belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/50—Timing
    • B65H2513/51—Sequence of process
    • 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
    • B65H2801/39—Scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Facsimiles In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP2008058498A 2008-03-07 2008-03-07 画像読取装置及び画像形成装置 Expired - Fee Related JP5132368B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008058498A JP5132368B2 (ja) 2008-03-07 2008-03-07 画像読取装置及び画像形成装置
US12/395,929 US7753355B2 (en) 2008-03-07 2009-03-02 Image reader and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008058498A JP5132368B2 (ja) 2008-03-07 2008-03-07 画像読取装置及び画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012242701A Division JP5460822B2 (ja) 2012-11-02 2012-11-02 画像読取装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2009218733A JP2009218733A (ja) 2009-09-24
JP2009218733A5 JP2009218733A5 (OSRAM) 2011-04-21
JP5132368B2 true JP5132368B2 (ja) 2013-01-30

Family

ID=41052796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008058498A Expired - Fee Related JP5132368B2 (ja) 2008-03-07 2008-03-07 画像読取装置及び画像形成装置

Country Status (2)

Country Link
US (1) US7753355B2 (OSRAM)
JP (1) JP5132368B2 (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5495681B2 (ja) * 2009-09-07 2014-05-21 キヤノン株式会社 シート給送装置、画像読取装置及び画像形成装置
JP5565661B2 (ja) * 2009-11-13 2014-08-06 株式会社リコー 原稿搬送装置、画像読取装置および画像形成装置
US8366106B2 (en) * 2010-01-29 2013-02-05 Foxlink Image Technology Co., Ltd. Sheet processing apparatus
JP5689625B2 (ja) * 2010-07-26 2015-03-25 ニスカ株式会社 原稿搬送装置
US8919761B2 (en) * 2010-12-28 2014-12-30 Canon Kabushiki Kaisha Sheet conveying device
JP5930605B2 (ja) * 2011-05-12 2016-06-08 キヤノン株式会社 画像読取装置及び画像形成装置
JP6265593B2 (ja) 2012-12-17 2018-01-24 キヤノン株式会社 原稿読取装置及び原稿読取方法
JP7297452B2 (ja) 2019-01-18 2023-06-26 キヤノン株式会社 シート給送装置、画像読取装置、画像形成装置
JP7433866B2 (ja) 2019-11-28 2024-02-20 キヤノン株式会社 シート搬送装置及び画像読取装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767114A (en) * 1985-07-30 1988-08-30 Kabushiki Kaisha Toshiba Sheet feeder
JPH10305934A (ja) * 1997-05-01 1998-11-17 Canon Inc シート搬送装置および画像読取装置および画像形成装置
JP2001002277A (ja) 1999-06-25 2001-01-09 Canon Inc シート材搬送装置、画像読取装置、及び記録装置
JP3764328B2 (ja) * 2000-09-19 2006-04-05 株式会社Ｐｆｕ 給紙装置
JP2003222957A (ja) 2002-01-30 2003-08-08 Canon Inc 画像読取装置及び画像形成装置
JP4920882B2 (ja) * 2004-10-28 2012-04-18 東北リコー株式会社 搬送部材解除装置及びそれを備えた画像形成装置
US7455295B2 (en) * 2005-08-08 2008-11-25 Hewlett-Packard Development Company, L.P. Nip pressure
US7523933B2 (en) * 2006-08-17 2009-04-28 Xerox Corporation Adjustable force driving nip assemblies for sheet handling systems

Also Published As

Publication number Publication date
US20090224466A1 (en) 2009-09-10
US7753355B2 (en) 2010-07-13
JP2009218733A (ja) 2009-09-24

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