CN101365029B - 图像读取设备和控制方法 - Google Patents

图像读取设备和控制方法 Download PDF

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Publication number
CN101365029B
CN101365029B CN2008101349438A CN200810134943A CN101365029B CN 101365029 B CN101365029 B CN 101365029B CN 2008101349438 A CN2008101349438 A CN 2008101349438A CN 200810134943 A CN200810134943 A CN 200810134943A CN 101365029 B CN101365029 B CN 101365029B
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CN
China
Prior art keywords
reading
read
image
document
threshold
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
CN2008101349438A
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English (en)
Chinese (zh)
Other versions
CN101365029A (zh
Inventor
雪浦晋一
佐藤邦明
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 CN101365029A publication Critical patent/CN101365029A/zh
Application granted granted Critical
Publication of CN101365029B publication Critical patent/CN101365029B/zh
Expired - Fee Related 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
    • H04N1/04—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
    • 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
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04703—Detection of scanning velocity or position using the scanning elements as detectors, e.g. by performing a prescan
    • 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
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04756—Control or error compensation of scanning position or velocity by controlling the position or movement of the sheet, the sheet support or the photoconductive surface
    • 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
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line
    • 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
    • H04N2201/21—Intermediate information storage
    • H04N2201/214—Checking or indicating the storage space

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Storing Facsimile Image Data (AREA)
CN2008101349438A 2007-08-10 2008-08-07 图像读取设备和控制方法 Expired - Fee Related CN101365029B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007208737 2007-08-10
JP2007-208737 2007-08-10
JP2007208737 2007-08-10

Publications (2)

Publication Number Publication Date
CN101365029A CN101365029A (zh) 2009-02-11
CN101365029B true CN101365029B (zh) 2010-12-15

Family

ID=40346214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101349438A Expired - Fee Related CN101365029B (zh) 2007-08-10 2008-08-07 图像读取设备和控制方法

Country Status (3)

Country Link
US (1) US8582143B2 (https=)
JP (1) JP5183349B2 (https=)
CN (1) CN101365029B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5215054B2 (ja) * 2008-06-17 2013-06-19 ニスカ株式会社 画像読取システム
DE102009011945B4 (de) 2009-03-10 2010-12-02 Roth + Weber Gmbh Vorrichtung und Verfahren zum Scannen großformatiger Vorlagen
WO2011066511A1 (en) 2009-11-30 2011-06-03 The U.S.A., As Represented By The Secretary Department Of Health And Human Services Synthetic apoa-1 mimetic amphipathic peptides and methods of use thereof
JP2011155550A (ja) * 2010-01-28 2011-08-11 Seiko Epson Corp 光学読取装置、光学読取装置の制御方法、及び、プログラム
US20120019841A1 (en) * 2010-07-20 2012-01-26 Schaertel David M Document scanner
US9247096B2 (en) * 2011-08-31 2016-01-26 Canon Kabushiki Kaisha Image reading apparatus and image reading method
JP2015061148A (ja) * 2013-09-18 2015-03-30 セイコーエプソン株式会社 スキャナー
JP6228155B2 (ja) * 2014-07-07 2017-11-08 キヤノンファインテックニスカ株式会社 画像読取装置及び画像形成装置
JP6739948B2 (ja) * 2016-03-01 2020-08-12 キヤノン株式会社 画像処理装置、その制御方法及びコンピュータプログラム
JP7512645B2 (ja) 2020-03-31 2024-07-09 ブラザー工業株式会社 画像処理装置、サーバ、並びに、画像処理装置の制御方法及びプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0856283A (ja) 1994-08-11 1996-02-27 Ricoh Co Ltd ファクシミリ装置
CN1342951A (zh) * 2000-09-05 2002-04-03 佳能株式会社 图像读取装置和方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598323A (en) * 1983-10-26 1986-07-01 Canon Kabushiki Kaisha Image processing apparatus
JP2763116B2 (ja) * 1988-10-31 1998-06-11 株式会社東芝 画像形成装置
US5239387A (en) * 1989-11-30 1993-08-24 Hewlett-Packard Company Buffering control for accommodating variable data exchange rates
US5465172A (en) * 1990-03-12 1995-11-07 Minolta Camera Kabushiki Kaisha Image reading apparatus
JPH05328059A (ja) * 1992-05-27 1993-12-10 Canon Inc 画像読取装置
JPH07212534A (ja) * 1994-01-24 1995-08-11 Tec Corp 画像読取装置
US5825512A (en) * 1994-01-31 1998-10-20 Canon Kabushiki Kaisha Image reading method and apparatus
JPH07256953A (ja) * 1994-03-24 1995-10-09 Brother Ind Ltd プリンタ
US5901278A (en) * 1994-08-18 1999-05-04 Konica Corporation Image recording apparatus with a memory means to store image data
JPH1141431A (ja) * 1997-07-23 1999-02-12 Ricoh Co Ltd ディジタル複写機
JPH11239251A (ja) 1998-02-19 1999-08-31 Canon Inc 画像読取装置及び画像読取方法
JP2000287045A (ja) * 1999-03-30 2000-10-13 Canon Inc 画像読み取り装置、方法及びコンピュータ読み取り可能な記憶媒体
JP2002176534A (ja) * 2000-12-07 2002-06-21 Brother Ind Ltd 画像読取装置
US20050078333A1 (en) * 2001-10-10 2005-04-14 Masahiko Kobako Scanning device and host computer connected to the same
JP2003283777A (ja) * 2002-03-26 2003-10-03 Canon Inc 画像読取処置
JP4660451B2 (ja) * 2006-09-29 2011-03-30 ニスカ株式会社 原稿読取装置
US7995234B2 (en) * 2007-07-31 2011-08-09 Hewlett-Packard Development Company, L.P. Adjusting scan rate within scanning device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0856283A (ja) 1994-08-11 1996-02-27 Ricoh Co Ltd ファクシミリ装置
CN1342951A (zh) * 2000-09-05 2002-04-03 佳能株式会社 图像读取装置和方法

Also Published As

Publication number Publication date
JP2009065650A (ja) 2009-03-26
US20090040560A1 (en) 2009-02-12
US8582143B2 (en) 2013-11-12
CN101365029A (zh) 2009-02-11
JP5183349B2 (ja) 2013-04-17

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101215

Termination date: 20200807