ATE331387T1 - Bildlesesystem - Google Patents

Bildlesesystem

Info

Publication number
ATE331387T1
ATE331387T1 AT03251250T AT03251250T ATE331387T1 AT E331387 T1 ATE331387 T1 AT E331387T1 AT 03251250 T AT03251250 T AT 03251250T AT 03251250 T AT03251250 T AT 03251250T AT E331387 T1 ATE331387 T1 AT E331387T1
Authority
AT
Austria
Prior art keywords
image sensor
linear image
optical system
scanning line
main scanning
Prior art date
Application number
AT03251250T
Other languages
English (en)
Inventor
Toshiaki Ooshima
Kenichiro Amemiya
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of ATE331387T1 publication Critical patent/ATE331387T1/de

Links

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
    • H04N1/00684—Object of the detection
    • H04N1/00708—Size or dimensions
    • H04N1/0071—Width
    • 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
    • H04N1/00713—Length
    • 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
    • H04N1/0074—Optical detectors using the scanning elements as detectors using inactive scanning elements, e.g. elements outside the scanning area
    • 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
    • H04N1/0075—Detecting a change in reflectivity
    • 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 [1D] array
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Facsimiles In General (AREA)
AT03251250T 2002-03-01 2003-02-28 Bildlesesystem ATE331387T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002055554A JP2003259088A (ja) 2002-03-01 2002-03-01 画像読み取り装置

Publications (1)

Publication Number Publication Date
ATE331387T1 true ATE331387T1 (de) 2006-07-15

Family

ID=27784613

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03251250T ATE331387T1 (de) 2002-03-01 2003-02-28 Bildlesesystem

Country Status (6)

Country Link
US (1) US7355764B2 (de)
EP (1) EP1347628B1 (de)
JP (1) JP2003259088A (de)
CN (1) CN1194529C (de)
AT (1) ATE331387T1 (de)
DE (1) DE60306233T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007110614A (ja) * 2005-10-17 2007-04-26 Seiko Epson Corp 原稿スキャン装置
JP2007214829A (ja) * 2006-02-09 2007-08-23 Brother Ind Ltd 画像読取装置および画像形成装置
JP4934551B2 (ja) * 2007-09-10 2012-05-16 株式会社Ｐｆｕ 画像読取装置
EP2257864A1 (de) * 2008-01-28 2010-12-08 Anoto AB Digitale stifte und verfahren zur digitalen aufzeichnung von informationen
JP5111242B2 (ja) * 2008-06-04 2013-01-09 キヤノン株式会社 画像処理装置及び方法
JP5263715B2 (ja) * 2008-06-26 2013-08-14 株式会社リコー 画像読取装置、これを備えた画像形成装置
JP2010199978A (ja) * 2009-02-25 2010-09-09 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
US8804206B2 (en) * 2011-10-18 2014-08-12 Murata Machinery, Ltd. Image processing device
JP2013098967A (ja) * 2011-11-07 2013-05-20 Ricoh Co Ltd 原稿サイズ検知装置および原稿サイズ検知方法
JP6204035B2 (ja) * 2013-03-15 2017-09-27 Ｎｅｃプラットフォームズ株式会社 原稿サイズ検出装置、画像読取装置、及び原稿サイズ検出方法
CN108965636A (zh) * 2018-08-13 2018-12-07 湖南志东科技有限公司 一种平板式扫描仪及其应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60196063A (ja) * 1984-03-19 1985-10-04 Ricoh Co Ltd 書画情報読取装置
JPS63246965A (ja) * 1987-04-01 1988-10-13 Minolta Camera Co Ltd 画像読取装置
JP2502591B2 (ja) * 1987-05-13 1996-05-29 株式会社リコー 原稿位置検出装置
DE69020432T2 (de) * 1989-05-29 1995-11-16 Dainippon Screen Mfg Bildlesevorrichtung vom Flachbettabtastungstyp.
JP3171864B2 (ja) 1990-03-02 2001-06-04 株式会社リコー 原稿読取装置
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
JPH06178057A (ja) 1992-12-09 1994-06-24 Ricoh Co Ltd 画情報出力装置
US5568281A (en) * 1995-07-31 1996-10-22 Hewlett-Packard Co. Automatic document presence, skew and width detection method and apparatus for a document scanner
JP2924751B2 (ja) 1996-01-08 1999-07-26 富士ゼロックス株式会社 画像読取装置
JPH09247347A (ja) 1996-03-13 1997-09-19 Canon Inc 画像処理装置及び方法
JP3592046B2 (ja) 1997-08-29 2004-11-24 コニカミノルタホールディングス株式会社 画像読み取り装置
JP2001066712A (ja) 1999-08-30 2001-03-16 Fuji Xerox Co Ltd 画像読取装置
JP2001069317A (ja) 1999-08-31 2001-03-16 Nec Eng Ltd 画像読取装置
JP4135429B2 (ja) 2002-08-05 2008-08-20 富士ゼロックス株式会社 画像読取り装置
JP2004077991A (ja) 2002-08-21 2004-03-11 Canon Inc 画像読み取り装置

Also Published As

Publication number Publication date
DE60306233T2 (de) 2007-04-26
US20040004742A1 (en) 2004-01-08
JP2003259088A (ja) 2003-09-12
EP1347628A1 (de) 2003-09-24
CN1194529C (zh) 2005-03-23
DE60306233D1 (de) 2006-08-03
US7355764B2 (en) 2008-04-08
CN1442997A (zh) 2003-09-17
EP1347628B1 (de) 2006-06-21

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties