CN101674387B - 原稿读取设备 - Google Patents

原稿读取设备 Download PDF

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Publication number
CN101674387B
CN101674387B CN2009101718668A CN200910171866A CN101674387B CN 101674387 B CN101674387 B CN 101674387B CN 2009101718668 A CN2009101718668 A CN 2009101718668A CN 200910171866 A CN200910171866 A CN 200910171866A CN 101674387 B CN101674387 B CN 101674387B
Authority
CN
China
Prior art keywords
original copy
color component
component signal
size detection
reading apparatus
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
CN2009101718668A
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English (en)
Chinese (zh)
Other versions
CN101674387A (zh
Inventor
石户胜宏
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
Publication of CN101674387A publication Critical patent/CN101674387A/zh
Application granted granted Critical
Publication of CN101674387B publication Critical patent/CN101674387B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • 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
    • H04N1/00737—Optical detectors using the scanning elements as 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
CN2009101718668A 2008-09-12 2009-09-11 原稿读取设备 Expired - Fee Related CN101674387B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-235009 2008-09-12
JP2008235009 2008-09-12
JP2008235009A JP5084677B2 (ja) 2008-09-12 2008-09-12 原稿サイズ検知装置

Publications (2)

Publication Number Publication Date
CN101674387A CN101674387A (zh) 2010-03-17
CN101674387B true CN101674387B (zh) 2012-05-23

Family

ID=41393641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009101718668A Expired - Fee Related CN101674387B (zh) 2008-09-12 2009-09-11 原稿读取设备

Country Status (6)

Country Link
US (1) US8270042B2 (enExample)
EP (1) EP2164240B1 (enExample)
JP (1) JP5084677B2 (enExample)
KR (1) KR101161055B1 (enExample)
CN (1) CN101674387B (enExample)
RU (1) RU2419241C1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5473355B2 (ja) * 2008-03-18 2014-04-16 キヤノン株式会社 原稿読取装置
JP5505992B2 (ja) * 2011-08-16 2014-05-28 Ｎｅｃアクセステクニカ株式会社 原稿サイズ検出装置
JP2013197971A (ja) * 2012-03-21 2013-09-30 Nec Access Technica Ltd 画像読取装置および原稿サイズ検出方法
CN103471636B (zh) * 2012-06-06 2016-01-27 维嘉数控科技（苏州）有限公司 一种光学检测设备的玻璃压板装置
JP6295548B2 (ja) * 2013-08-30 2018-03-20 セイコーエプソン株式会社 スキャナー
JP6012695B2 (ja) * 2014-11-25 2016-10-25 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
JP6630511B2 (ja) * 2015-07-31 2020-01-15 理想科学工業株式会社 画像読取装置
CN106357949B (zh) * 2016-08-26 2019-08-06 珠海赛纳打印科技股份有限公司 一种扫描装置、图像形成设备和扫描方法
US10582077B2 (en) * 2016-11-07 2020-03-03 Canon Finetech Nisca, Inc. Reading apparatus, determination method, and storage medium storing program
JP2021136567A (ja) * 2020-02-27 2021-09-13 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
JP7574005B2 (ja) 2020-06-29 2024-10-28 キヤノン株式会社 画像読取装置及び画像形成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313313A (en) * 1990-10-30 1994-05-17 Ricoh Company, Ltd. Image processing apparatus
US5805294A (en) * 1995-08-21 1998-09-08 Fuji Xerox, Co., Ltd. Document size detection by a prescan having an acceleration region
CN1316718A (zh) * 2000-03-30 2001-10-10 佳能株式会社 原件尺寸的判断
CN1525240A (zh) * 2003-02-26 2004-09-01 ������������ʽ���� 原稿尺寸检测装置、检测方法及检测用程序

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6415970A (en) * 1987-07-09 1989-01-19 Canon Kk Image reading equipment
JP3168666B2 (ja) 1992-01-24 2001-05-21 富士ゼロックス株式会社 画像読み取り装置
JP2000138798A (ja) 1998-11-04 2000-05-16 Mita Ind Co Ltd 原稿サイズ検出装置
JP3564078B2 (ja) 2000-03-30 2004-09-08 キヤノン株式会社 原稿サイズ検知装置、画像読取装置、原稿サイズ検知方法及び記憶媒体
RU2206183C1 (ru) * 2001-11-27 2003-06-10 Закрытое акционерное общество "КРОК инкорпорейтед" Промышленный сканер
JP2004159003A (ja) * 2002-11-05 2004-06-03 Murata Mach Ltd 画像読取装置
JP4012096B2 (ja) * 2003-02-28 2007-11-21 キヤノン株式会社 画像読取装置
JP3963853B2 (ja) * 2003-03-27 2007-08-22 京セラミタ株式会社 画像読取装置
US7777920B2 (en) * 2006-02-28 2010-08-17 Toshiba Tec Kabushiki Kaisha Image copier and image copying method
US7969622B2 (en) * 2009-05-01 2011-06-28 Canon Components, Inc. Image reading apparatus, image formation apparatus, image reading method, image formation method, program for causing image reading method to be executed, and program for causing image formation method to be executed

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313313A (en) * 1990-10-30 1994-05-17 Ricoh Company, Ltd. Image processing apparatus
US5805294A (en) * 1995-08-21 1998-09-08 Fuji Xerox, Co., Ltd. Document size detection by a prescan having an acceleration region
CN1316718A (zh) * 2000-03-30 2001-10-10 佳能株式会社 原件尺寸的判断
CN1525240A (zh) * 2003-02-26 2004-09-01 ������������ʽ���� 原稿尺寸检测装置、检测方法及检测用程序

Also Published As

Publication number Publication date
KR20100031487A (ko) 2010-03-22
US8270042B2 (en) 2012-09-18
JP5084677B2 (ja) 2012-11-28
US20100067065A1 (en) 2010-03-18
JP2010068423A (ja) 2010-03-25
RU2419241C1 (ru) 2011-05-20
EP2164240A1 (en) 2010-03-17
CN101674387A (zh) 2010-03-17
KR101161055B1 (ko) 2012-06-29
RU2009134170A (ru) 2011-03-20
EP2164240B1 (en) 2018-05-23

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120523

Termination date: 20190911

CF01 Termination of patent right due to non-payment of annual fee