DE69416967D1 - Vorlagelesegerät und Informationsverarbeitungsgerät mit Vorlagelesegerät - Google Patents

Vorlagelesegerät und Informationsverarbeitungsgerät mit Vorlagelesegerät

Info

Publication number
DE69416967D1
DE69416967D1 DE69416967T DE69416967T DE69416967D1 DE 69416967 D1 DE69416967 D1 DE 69416967D1 DE 69416967 T DE69416967 T DE 69416967T DE 69416967 T DE69416967 T DE 69416967T DE 69416967 D1 DE69416967 D1 DE 69416967D1
Authority
DE
Germany
Prior art keywords
original reader
information processing
processing device
reader
original
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 - Lifetime
Application number
DE69416967T
Other languages
English (en)
Other versions
DE69416967T2 (de
Inventor
Naohiro Iwata
Minoru Yokoyama
Yuji Nakano
Hideyuki Terashima
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
Priority claimed from JP5317771A external-priority patent/JPH07177320A/ja
Priority claimed from JP07863294A external-priority patent/JP3253214B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69416967D1 publication Critical patent/DE69416967D1/de
Application granted granted Critical
Publication of DE69416967T2 publication Critical patent/DE69416967T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057—Conveying sheets before or after scanning
    • H04N1/00588—Conveying sheets before or after scanning to the scanning position
    • 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
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057—Conveying sheets before or after 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
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057—Conveying sheets before or after scanning
    • H04N1/00591—Conveying sheets before or after scanning from the scanning position
    • 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
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057—Conveying sheets before or after scanning
    • H04N1/00599—Using specific components
    • H04N1/00602—Feed rollers
    • 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00684—Object of the detection
    • H04N1/00708—Size or dimensions
    • 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00729—Detection means
    • H04N1/00734—Optical detectors
    • 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00742—Detection methods
    • H04N1/00745—Detecting the leading or trailing ends of a moving sheet
    • 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00742—Detection methods
    • H04N1/0075—Detecting a change in reflectivity
    • H04N1/00753—Detecting a change in reflectivity of a sheet relative to a particular backgroud
    • 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00785—Correcting the position of a sheet before scanning
    • H04N1/00793—Correcting the position of a sheet before scanning using paper feeding mechanism, e.g. operate drive rollers at different speeds
    • 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
    • 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
    • H04N1/1215—Feeding using one or more cylindrical platens or rollers in the immediate vicinity of the main scanning line
    • 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
    • H04N1/125—Feeding arrangements the sheet feeding apparatus serving an auxiliary function, e.g. as a white reference
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0416—Performing a pre-scan
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/044—Moving a scanning element into cooperation with a calibration element, e.g. a grey-wedge mounted on the document support, or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimiles In General (AREA)
DE69416967T 1993-12-17 1994-12-14 Vorlagelesegerät und Informationsverarbeitungsgerät mit Vorlagelesegerät Expired - Lifetime DE69416967T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5317771A JPH07177320A (ja) 1993-12-17 1993-12-17 読取装置及び該装置を有する情報処理装置
JP07863294A JP3253214B2 (ja) 1994-04-18 1994-04-18 原稿読取装置及びこの装置を備える情報処理装置

Publications (2)

Publication Number Publication Date
DE69416967D1 true DE69416967D1 (de) 1999-04-15
DE69416967T2 DE69416967T2 (de) 1999-09-16

Family

ID=26419687

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69416967T Expired - Lifetime DE69416967T2 (de) 1993-12-17 1994-12-14 Vorlagelesegerät und Informationsverarbeitungsgerät mit Vorlagelesegerät
DE69423441T Expired - Lifetime DE69423441T2 (de) 1993-12-17 1994-12-15 Vorlagelesegerät und Informationsverarbeitungsgerät mit Vorlagelesegerät

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69423441T Expired - Lifetime DE69423441T2 (de) 1993-12-17 1994-12-15 Vorlagelesegerät und Informationsverarbeitungsgerät mit Vorlagelesegerät

Country Status (3)

Country Link
US (1) US5579129A (de)
EP (2) EP0659008B1 (de)
DE (2) DE69416967T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08139858A (ja) * 1994-11-11 1996-05-31 Nisca Corp 画像読取装置
JPH08223419A (ja) * 1995-02-14 1996-08-30 Minolta Co Ltd 画像入力装置
JP3363649B2 (ja) * 1995-03-28 2003-01-08 キヤノン株式会社 シート搬送装置および原稿読取装置
US6091514A (en) * 1995-04-11 2000-07-18 Canon Kabushiki Kaisha Ink jet recording apparatus recording images when an ink jet recording head is installed thereon and reading images when an image reading head is installed thereon
JP3145608B2 (ja) * 1995-05-24 2001-03-12 キヤノン株式会社 シート搬送装置および原稿読取装置
KR0184964B1 (ko) * 1995-12-31 1999-05-01 유기범 팩시밀리의 콘택트 이미지센서 장착구조
JP3190247B2 (ja) * 1996-03-13 2001-07-23 キヤノン株式会社 シート材給送装置及び画像形成装置
KR200153391Y1 (ko) * 1996-05-15 1999-08-02 윤종용 모사전송기의 독취원고 이송장치
JPH09307702A (ja) * 1996-05-17 1997-11-28 Brother Ind Ltd 原稿読み取り装置
KR100202377B1 (ko) * 1996-06-24 1999-06-15 윤종용 원고 이송 구동장치
JPH1020595A (ja) * 1996-06-28 1998-01-23 Canon Inc 電子写真画像形成装置
JPH10134163A (ja) * 1996-11-05 1998-05-22 Pfu Ltd スキャナ付き装置
US7379218B1 (en) 1996-11-05 2008-05-27 Fujitsu Limited Apparatus equipped with removable scanner unit
US6142467A (en) * 1997-01-14 2000-11-07 Nec Corporation Sheet feeder having an intermittent coupling member
US5870210A (en) * 1997-02-06 1999-02-09 Chang; Shyi-Huang Feed roller assembly of a fax machine
JP3418308B2 (ja) * 1997-05-01 2003-06-23 株式会社リコー 画像形成装置
KR100234432B1 (ko) * 1997-05-08 1999-12-15 윤종용 셔틀 방식 스캔 장치의 프리 스캔 방법
US6205115B1 (en) * 1997-09-10 2001-03-20 Tdk Corporation Disc cartridge
US5884135A (en) * 1997-11-21 1999-03-16 Xerox Corporation Limited rotation slip clutch
JP4011700B2 (ja) * 1997-12-03 2007-11-21 キヤノン株式会社 イメージセンサーユニット及びこのユニットを取り付けた画像読取装置
JP3734643B2 (ja) * 1998-07-08 2006-01-11 株式会社リコー シート搬送装置、それを備えた画像読取装置及び画像形成装置
CN1196075C (zh) * 1998-10-05 2005-04-06 佳能株式会社 图象读取装置
US6989915B2 (en) * 2000-09-21 2006-01-24 Kabushiki Kaisha Toshiba Image reading apparatus for optically reading image information recorded on sheetlike recording medium
CN1323539C (zh) 2001-12-21 2007-06-27 佳能株式会社 纸张运输设备和图像读出设备
TW582162B (en) * 2002-10-03 2004-04-01 Veutron Corp Scanner with a side reverse device
JP4396587B2 (ja) * 2005-06-22 2010-01-13 ブラザー工業株式会社 画像形成装置
KR100728028B1 (ko) * 2006-01-09 2007-06-14 삼성전자주식회사 정렬 수단을 구비한 화상독취장치
US8072653B2 (en) * 2006-12-28 2011-12-06 Canon Kabushiki Kaisha Image reading and recording apparatus
TWI352666B (en) * 2009-07-24 2011-11-21 Kinpo Elect Inc Paper feeding module and scanning device
KR101768536B1 (ko) * 2010-11-29 2017-08-18 에스프린팅솔루션 주식회사 원고 스캐닝 장치 및 이를 구비하는 화상 형성 장치
JP5910937B2 (ja) * 2012-03-15 2016-04-27 株式会社リコー 原稿搬送装置、画像読取装置及び画像形成装置
JP6257219B2 (ja) * 2013-08-23 2018-01-10 キヤノン株式会社 画像読取装置
JP6855269B2 (ja) * 2017-02-15 2021-04-07 キヤノン株式会社 原稿読取装置及び画像形成装置
JP7119894B2 (ja) * 2018-10-24 2022-08-17 セイコーエプソン株式会社 画像読取装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975787A (en) * 1987-07-06 1990-12-04 Canon Kabushiki Kaisha Sheet conveying and reading apparatus
US4959536A (en) * 1987-07-06 1990-09-25 Canon Kabushiki Kaisha Sheet conveying and reading apparatus having a light-intercepting member for reducing noise
JP2708877B2 (ja) * 1989-05-24 1998-02-04 三田工業株式会社 画像読取装置
JP2766679B2 (ja) * 1989-08-04 1998-06-18 キヤノン株式会社 原稿搬送読取装置
JPH0389674A (ja) * 1989-08-31 1991-04-15 Fuji Xerox Co Ltd 原稿読み取り装置
JPH07120094B2 (ja) * 1989-09-26 1995-12-20 富士ゼロックス株式会社 原稿読み取り方法、原稿読み取り装置及び複写方法
JP2656123B2 (ja) * 1989-10-20 1997-09-24 キヤノン株式会社 読取装置
US5191438A (en) * 1989-12-12 1993-03-02 Sharp Kabushiki Kaisha Facsimile device with skew correction and text line direction detection
WO1993018993A1 (en) * 1992-03-19 1993-09-30 Pfu Limited Image reader

Also Published As

Publication number Publication date
US5579129A (en) 1996-11-26
EP0659009B1 (de) 2000-03-15
EP0659008A3 (de) 1995-11-08
EP0659008A2 (de) 1995-06-21
DE69423441D1 (de) 2000-04-20
EP0659009A3 (de) 1995-11-08
DE69416967T2 (de) 1999-09-16
EP0659008B1 (de) 1999-03-10
EP0659009A2 (de) 1995-06-21
DE69423441T2 (de) 2000-09-07

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