RU2419241C1 - Устройство считывания документа - Google Patents

Устройство считывания документа Download PDF

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Publication number
RU2419241C1
RU2419241C1 RU2009134170/09A RU2009134170A RU2419241C1 RU 2419241 C1 RU2419241 C1 RU 2419241C1 RU 2009134170/09 A RU2009134170/09 A RU 2009134170/09A RU 2009134170 A RU2009134170 A RU 2009134170A RU 2419241 C1 RU2419241 C1 RU 2419241C1
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RU
Russia
Prior art keywords
document
size
image sensor
light
light source
Prior art date
Application number
RU2009134170/09A
Other languages
English (en)
Russian (ru)
Other versions
RU2009134170A (ru
Inventor
Кацухиро ИСИДО (JP)
Кацухиро ИСИДО
Original Assignee
Кэнон Кабусики Кайся
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 Кэнон Кабусики Кайся filed Critical Кэнон Кабусики Кайся
Publication of RU2009134170A publication Critical patent/RU2009134170A/ru
Application granted granted Critical
Publication of RU2419241C1 publication Critical patent/RU2419241C1/ru

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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

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  • 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)
RU2009134170/09A 2008-09-12 2009-09-11 Устройство считывания документа RU2419241C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-235009 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
RU2009134170A RU2009134170A (ru) 2011-03-20
RU2419241C1 true RU2419241C1 (ru) 2011-05-20

Family

ID=41393641

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009134170/09A RU2419241C1 (ru) 2008-09-12 2009-09-11 Устройство считывания документа

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2735942C2 (ru) * 2016-08-26 2020-11-11 Чжухай Пантум Электроникс Ко., Лтд. Сканирующее устройство, система формирования изображения и способ сканирования

Families Citing this family (10)

* 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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2206183C1 (ru) * 2001-11-27 2003-06-10 Закрытое акционерное общество "КРОК инкорпорейтед" Промышленный сканер

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* 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
JP3059205B2 (ja) * 1990-10-30 2000-07-04 株式会社リコー 画像処理装置
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
JP3427582B2 (ja) * 1995-08-21 2003-07-22 富士ゼロックス株式会社 原稿端検出装置、原稿サイズ検出装置および原稿端検出方法
JP2000138798A (ja) 1998-11-04 2000-05-16 Mita Ind Co Ltd 原稿サイズ検出装置
US6952290B2 (en) * 2000-03-30 2005-10-04 Canon Kabushiki Kaisha Sensing of original size
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
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
US7471424B2 (en) * 2003-02-26 2008-12-30 Canon Kabushiki Kaisha Original size detecting apparatus, original size detecting method, and program for original size detection
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2206183C1 (ru) * 2001-11-27 2003-06-10 Закрытое акционерное общество "КРОК инкорпорейтед" Промышленный сканер

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2735942C2 (ru) * 2016-08-26 2020-11-11 Чжухай Пантум Электроникс Ко., Лтд. Сканирующее устройство, система формирования изображения и способ сканирования

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
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
CN101674387B (zh) 2012-05-23

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20190912