JP6730864B2 - 画像読取装置 - Google Patents

画像読取装置 Download PDF

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Publication number
JP6730864B2
JP6730864B2 JP2016130384A JP2016130384A JP6730864B2 JP 6730864 B2 JP6730864 B2 JP 6730864B2 JP 2016130384 A JP2016130384 A JP 2016130384A JP 2016130384 A JP2016130384 A JP 2016130384A JP 6730864 B2 JP6730864 B2 JP 6730864B2
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JP
Japan
Prior art keywords
document
distance
state
sensor
transport
Prior art date
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Active
Application number
JP2016130384A
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English (en)
Japanese (ja)
Other versions
JP2018006966A (ja
JP2018006966A5 (enExample
Inventor
薫 ▲濱▼田
薫 ▲濱▼田
岡　雄志
雄志 岡
雅人 古川
雅人 古川
誠司 柴木
誠司 柴木
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 JP2016130384A priority Critical patent/JP6730864B2/ja
Priority to US15/625,963 priority patent/US10447876B2/en
Publication of JP2018006966A publication Critical patent/JP2018006966A/ja
Publication of JP2018006966A5 publication Critical patent/JP2018006966A5/ja
Application granted granted Critical
Publication of JP6730864B2 publication Critical patent/JP6730864B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • H04N1/00795—Reading arrangements
    • H04N1/00798—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity
    • H04N1/00801—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity according to characteristics of the original
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00034—Measuring, i.e. determining a quantity by comparison with a standard
    • 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
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057—Conveying sheets before or after scanning
    • H04N1/00599—Using specific components
    • H04N1/00604—Transport trays
    • 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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3877—Image rotation
    • H04N1/3878—Skew detection or correction
    • 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
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0081—Image reader

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimiles In General (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Image Input (AREA)
JP2016130384A 2016-06-30 2016-06-30 画像読取装置 Active JP6730864B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016130384A JP6730864B2 (ja) 2016-06-30 2016-06-30 画像読取装置
US15/625,963 US10447876B2 (en) 2016-06-30 2017-06-16 Image reading apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016130384A JP6730864B2 (ja) 2016-06-30 2016-06-30 画像読取装置

Publications (3)

Publication Number Publication Date
JP2018006966A JP2018006966A (ja) 2018-01-11
JP2018006966A5 JP2018006966A5 (enExample) 2019-08-08
JP6730864B2 true JP6730864B2 (ja) 2020-07-29

Family

ID=60807249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016130384A Active JP6730864B2 (ja) 2016-06-30 2016-06-30 画像読取装置

Country Status (2)

Country Link
US (1) US10447876B2 (enExample)
JP (1) JP6730864B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6778998B2 (ja) * 2015-08-05 2020-11-04 キヤノン株式会社 画像読取装置、その制御方法、及びプログラム
JP7001465B2 (ja) 2017-12-25 2022-02-04 キヤノン株式会社 画像読取装置
US10827087B1 (en) * 2019-09-12 2020-11-03 Toshiba Tec Kabushiki Kaisha Image reading apparatus that starts scanning based on detection of original and control method thereof
JP7358219B2 (ja) 2019-12-02 2023-10-10 キヤノン株式会社 画像形成装置
JP2021125827A (ja) 2020-02-06 2021-08-30 キヤノン株式会社 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
JP3391911B2 (ja) * 1993-12-17 2003-03-31 キヤノン株式会社 シート搬送装置及び画像読み取り装置及び画像形成装置
JP3471512B2 (ja) 1996-02-15 2003-12-02 株式会社リコー 画像読取装置
JP2002268467A (ja) 2001-03-12 2002-09-18 Ricoh Co Ltd 画像読取装置及び画像形成装置
US7046953B2 (en) * 2004-02-04 2006-05-16 Konica Minolta Business Technologies, Inc. Image formation apparatus equipped with automatic document feeder
JP2007060565A (ja) 2005-08-26 2007-03-08 Ricoh Co Ltd 画像読み取り装置、プログラム及び記録媒体
JP2010240893A (ja) * 2009-04-01 2010-10-28 Seiko Epson Corp 記録装置及び記録装置における搬送制御方法
JP6311655B2 (ja) * 2015-06-12 2018-04-18 京セラドキュメントソリューションズ株式会社 画像読取装置、及び、画像形成装置
JP6361620B2 (ja) * 2015-09-28 2018-07-25 京セラドキュメントソリューションズ株式会社 読取装置、これを備えた画像形成装置
JP2017135565A (ja) 2016-01-27 2017-08-03 キヤノン株式会社 画像読取装置

Also Published As

Publication number Publication date
US20180007223A1 (en) 2018-01-04
JP2018006966A (ja) 2018-01-11
US10447876B2 (en) 2019-10-15

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