CN1270512C - 图像读取装置和图像读取方法 - Google Patents

图像读取装置和图像读取方法 Download PDF

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Publication number
CN1270512C
CN1270512C CNB2004100037549A CN200410003754A CN1270512C CN 1270512 C CN1270512 C CN 1270512C CN B2004100037549 A CNB2004100037549 A CN B2004100037549A CN 200410003754 A CN200410003754 A CN 200410003754A CN 1270512 C CN1270512 C CN 1270512C
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CN
China
Prior art keywords
mentioned
image
read
reading
original
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
CNB2004100037549A
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English (en)
Chinese (zh)
Other versions
CN1520150A (zh
Inventor
石塚大介
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 CN1520150A publication Critical patent/CN1520150A/zh
Application granted granted Critical
Publication of CN1270512C publication Critical patent/CN1270512C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/0408—Different densities of dots per unit length
    • H04N1/0414—Different densities of dots per unit length in the sub scanning direction
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/042—Details of the method used
    • H04N1/0443—Varying the scanning velocity or position
    • 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
    • H04N1/10—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 flat picture-bearing surfaces
    • H04N1/1013—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 flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components
    • 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
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0462—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207 for reducing inactive scanning periods, e.g. increasing speed of carriage during return movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
CNB2004100037549A 2003-01-31 2004-01-30 图像读取装置和图像读取方法 Expired - Fee Related CN1270512C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP023919/2003 2003-01-31
JP2003023919 2003-01-31
JP2003280794A JP2004252408A (ja) 2003-01-31 2003-07-28 画像読取装置
JP280794/2003 2003-07-28

Publications (2)

Publication Number Publication Date
CN1520150A CN1520150A (zh) 2004-08-11
CN1270512C true CN1270512C (zh) 2006-08-16

Family

ID=32658609

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100037549A Expired - Fee Related CN1270512C (zh) 2003-01-31 2004-01-30 图像读取装置和图像读取方法

Country Status (5)

Country Link
US (1) US7554704B2 (enExample)
EP (1) EP1445934A1 (enExample)
JP (1) JP2004252408A (enExample)
KR (1) KR100618499B1 (enExample)
CN (1) CN1270512C (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200626813A (en) * 2005-01-20 2006-08-01 Benq Corp Gear trains module and electronic device utilizing the same
TWI260913B (en) * 2005-04-29 2006-08-21 Avision Inc Multi-stage scanning method for increasing scanning speed and enhancing image quality
KR100769676B1 (ko) * 2005-07-01 2007-10-24 삼성전자주식회사 위폐감식기능을 갖는 복합기
US8089664B2 (en) * 2007-01-31 2012-01-03 Brother Kogyo Kabushiki Kaisha Image reading device
JP5153513B2 (ja) * 2008-08-08 2013-02-27 キヤノン株式会社 画像読取装置、及び、画像読取方法
JP2010232879A (ja) * 2009-03-26 2010-10-14 Brother Ind Ltd 画像読取装置、画像読取制御方法、及び画像読取制御プログラム
JP5498134B2 (ja) * 2009-11-25 2014-05-21 キヤノン株式会社 画像読取装置、方法、および、プログラム
WO2012093963A1 (en) * 2011-01-04 2012-07-12 Piqx Imaging Pte Ltd Scanning method and apparatus
JP6001008B2 (ja) 2014-06-06 2016-10-05 キヤノン株式会社 画像読取装置、画像読取装置の制御方法、プログラム、及び記憶媒体
JP6922644B2 (ja) 2017-10-20 2021-08-18 ブラザー工業株式会社 画像読取装置
JP2020022098A (ja) * 2018-08-01 2020-02-06 キヤノン株式会社 画像読取装置、画像読取装置の制御方法、及びプログラム
DE102021115924A1 (de) * 2021-06-21 2022-12-22 Lasersoft Imaging Ag Verfahren zum Scannen von Vorlagen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62166373A (ja) 1986-01-18 1987-07-22 Sharp Corp 複写機
US5239392A (en) * 1988-05-10 1993-08-24 Minolta Camera Kabushiki Kaisha Reading apparatus
JP2708877B2 (ja) 1989-05-24 1998-02-04 三田工業株式会社 画像読取装置
US5341225A (en) * 1991-05-14 1994-08-23 Hewlett-Packard Company Image scanning system and method with improved repositioning
JPH04358469A (ja) 1991-06-05 1992-12-11 Nec Corp イメージリーダのイメージ読取方式
JPH0822087A (ja) 1994-07-07 1996-01-23 Canon Inc 画像読み取り装置
US6005688A (en) 1996-05-17 1999-12-21 Umax Data Systems, Inc. Batch scanning method for an image input system
TW441212B (en) * 1997-02-15 2001-06-16 Acer Peripherals Inc The device and method to scan the predetermined pattern for positioning the scanning module of scanner
JP3563938B2 (ja) * 1997-09-29 2004-09-08 キヤノン株式会社 画像読取装置及びその制御方法
US6236770B1 (en) 1998-01-27 2001-05-22 Mustek System Inc. Batch scanning method of an image scanner
JPH11252322A (ja) 1998-03-02 1999-09-17 Olympus Optical Co Ltd 画像読み取り装置
JP2001008002A (ja) 1999-06-18 2001-01-12 Canon Inc 画像読取装置、画像読取システム、画像読取方法および記憶媒体
WO2002025571A2 (en) * 2000-09-19 2002-03-28 Visioneer, Inc. Fast, auto-cropping, bi-directional multi-resolution scanner apparatus, system and software therefor
JP4124990B2 (ja) 2000-11-07 2008-07-23 キヤノン株式会社 撮像装置及び撮像装置の制御方法

Also Published As

Publication number Publication date
US20040160648A1 (en) 2004-08-19
JP2004252408A (ja) 2004-09-09
CN1520150A (zh) 2004-08-11
KR20040070101A (ko) 2004-08-06
US7554704B2 (en) 2009-06-30
EP1445934A1 (en) 2004-08-11
KR100618499B1 (ko) 2006-08-31

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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
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Granted publication date: 20060816

Termination date: 20170130