JP6632335B2 - 画像読取装置、画像読取方法 - Google Patents

画像読取装置、画像読取方法 Download PDF

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Publication number
JP6632335B2
JP6632335B2 JP2015216641A JP2015216641A JP6632335B2 JP 6632335 B2 JP6632335 B2 JP 6632335B2 JP 2015216641 A JP2015216641 A JP 2015216641A JP 2015216641 A JP2015216641 A JP 2015216641A JP 6632335 B2 JP6632335 B2 JP 6632335B2
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JP
Japan
Prior art keywords
image
document
edge
image reading
edge portion
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.)
Active
Application number
JP2015216641A
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English (en)
Japanese (ja)
Other versions
JP2017092561A5 (enExample
JP2017092561A (ja
Inventor
広高 関
広高 関
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 JP2015216641A priority Critical patent/JP6632335B2/ja
Priority to US15/334,086 priority patent/US10009494B2/en
Publication of JP2017092561A publication Critical patent/JP2017092561A/ja
Publication of JP2017092561A5 publication Critical patent/JP2017092561A5/ja
Application granted granted Critical
Publication of JP6632335B2 publication Critical patent/JP6632335B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00763—Action taken as a result of detection
    • H04N1/00771—Indicating or reporting, e.g. issuing an alarm
    • 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
    • H04N1/00681—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
    • H04N1/00748—Detecting edges, e.g. of a stationary 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
    • H04N1/00795—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
    • 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
    • H04N2201/0094—Multifunctional device, i.e. a device capable of all of reading, reproducing, copying, facsimile transception, file transception

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2015216641A 2015-11-04 2015-11-04 画像読取装置、画像読取方法 Active JP6632335B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015216641A JP6632335B2 (ja) 2015-11-04 2015-11-04 画像読取装置、画像読取方法
US15/334,086 US10009494B2 (en) 2015-11-04 2016-10-25 Image reading apparatus with end detection and image reading method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015216641A JP6632335B2 (ja) 2015-11-04 2015-11-04 画像読取装置、画像読取方法

Publications (3)

Publication Number Publication Date
JP2017092561A JP2017092561A (ja) 2017-05-25
JP2017092561A5 JP2017092561A5 (enExample) 2018-12-06
JP6632335B2 true JP6632335B2 (ja) 2020-01-22

Family

ID=58635626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015216641A Active JP6632335B2 (ja) 2015-11-04 2015-11-04 画像読取装置、画像読取方法

Country Status (2)

Country Link
US (1) US10009494B2 (enExample)
JP (1) JP6632335B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7613874B2 (ja) * 2020-10-12 2025-01-15 株式会社Pfu 画像読取装置、制御方法及び制御プログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4530166B2 (ja) * 2005-09-08 2010-08-25 セイコーエプソン株式会社 光学センサの補正値取得方法、記録装置
JP4864653B2 (ja) 2006-11-13 2012-02-01 キヤノン電子株式会社 画像読取装置、画像読取方法及び該方法を実行するためのプログラム
US8174737B2 (en) 2007-12-28 2012-05-08 Brother Kogyo Kabushiki Kaisha Image reading apparatus
US8284463B2 (en) 2007-12-28 2012-10-09 Brother Kogyo Kabushiki Kaisha Image reading apparatus
JP5002497B2 (ja) 2008-03-11 2012-08-15 株式会社Ｐｆｕ 画像処理装置、画像処理方法および画像処理プログラム
JP4856672B2 (ja) * 2008-04-25 2012-01-18 株式会社リコー 画像処理装置、画像処理方法、および画像処理プログラム
JP5177683B2 (ja) * 2009-03-12 2013-04-03 株式会社リコー 画像読取装置および複写機
JP5783418B2 (ja) 2011-11-29 2015-09-24 ブラザー工業株式会社 画像処理装置
JP2013123119A (ja) 2011-12-09 2013-06-20 Sharp Corp 画像処理装置、画像形成装置、画像読取装置、画像処理方法、コンピュータプログラム及び記録媒体
US9197775B2 (en) * 2014-01-23 2015-11-24 Fuji Xerox Co., Ltd. Image reading device, copier, and image forming apparatus
US9363399B2 (en) * 2014-03-03 2016-06-07 Fuji Xerox Co., Ltd. Image reading device and copier

Also Published As

Publication number Publication date
US10009494B2 (en) 2018-06-26
US20170126913A1 (en) 2017-05-04
JP2017092561A (ja) 2017-05-25

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