KR20170089768A - 화상 판독 장치에 설치되는 판독 유닛의 정지 위치를 조정하는 방법 - Google Patents

화상 판독 장치에 설치되는 판독 유닛의 정지 위치를 조정하는 방법 Download PDF

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Publication number
KR20170089768A
KR20170089768A KR1020170008965A KR20170008965A KR20170089768A KR 20170089768 A KR20170089768 A KR 20170089768A KR 1020170008965 A KR1020170008965 A KR 1020170008965A KR 20170008965 A KR20170008965 A KR 20170008965A KR 20170089768 A KR20170089768 A KR 20170089768A
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South Korea
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unit
reading unit
scanner unit
operation mode
reading
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Ceased
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KR1020170008965A
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English (en)
Korean (ko)
Inventor
후미카 야마카와
사토시 세키
유시 오카
Original Assignee
캐논 가부시끼가이샤
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Publication of KR20170089768A publication Critical patent/KR20170089768A/ko
Ceased 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
    • H04N1/047—Detection, control or error compensation of 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
    • H04N1/0402—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
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057—Conveying sheets before or after scanning
    • H04N1/00588—Conveying sheets before or after scanning to the scanning 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
    • H04N1/00885—Power supply means, e.g. arrangements for the control of power supply to the apparatus or components thereof
    • H04N1/00888—Control thereof
    • H04N1/00891—Switching on or off, e.g. for saving power when not in use
    • 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
    • H04N1/00885—Power supply means, e.g. arrangements for the control of power supply to the apparatus or components thereof
    • H04N1/00888—Control thereof
    • H04N1/00896—Control thereof using a low-power mode, e.g. standby
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H04N1/031—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
    • H04N1/0318—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light-source, a lens array and a photodetector array which are supported by a single-piece frame
    • 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
    • H04N1/0455—Details of the method used using a single set of scanning elements, e.g. the whole of and a part of an array respectively for different formats
    • 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
    • H04N1/1061—Details relating to flat picture-bearing surfaces, e.g. transparent platen
    • 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
    • H04N1/121—Feeding arrangements
    • H04N1/125—Feeding arrangements the sheet feeding apparatus serving an auxiliary function, e.g. as a white reference
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
    • 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
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0081—Image reader
    • 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
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • H04N2201/04713—Details of the detector arrangement, e.g. non-standard position, optical details
    • 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
    • H04N2201/04755—Control or error compensation of scanning position or velocity by controlling the position or movement of a scanning element or carriage, e.g. of a polygonal mirror, of a drive motor
    • 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
    • H04N2201/04789—Control or error compensation of scanning position or velocity in the main-scan direction
    • 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
    • H04N2201/04791—Control or error compensation of scanning position or velocity in the sub-scan direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Image Input (AREA)
KR1020170008965A 2016-01-27 2017-01-19 화상 판독 장치에 설치되는 판독 유닛의 정지 위치를 조정하는 방법 Ceased KR20170089768A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2016-013830 2016-01-27
JP2016013830A JP2017135565A (ja) 2016-01-27 2016-01-27 画像読取装置

Publications (1)

Publication Number Publication Date
KR20170089768A true KR20170089768A (ko) 2017-08-04

Family

ID=57680141

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170008965A Ceased KR20170089768A (ko) 2016-01-27 2017-01-19 화상 판독 장치에 설치되는 판독 유닛의 정지 위치를 조정하는 방법

Country Status (5)

Country Link
US (1) US20170214816A1 (enExample)
EP (1) EP3200441A1 (enExample)
JP (1) JP2017135565A (enExample)
KR (1) KR20170089768A (enExample)
CN (1) CN107018272A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6730864B2 (ja) 2016-06-30 2020-07-29 キヤノン株式会社 画像読取装置
US10447890B2 (en) 2016-09-16 2019-10-15 Canon Kabushiki Kaisha Image reading apparatus with shading correction
US10021268B1 (en) * 2017-01-09 2018-07-10 Kabushiki Kaisha Toshiba Image reading apparatus and method for generating image data with reference member used for shading correction having a reference surface and background surface at different positions
JP2018191206A (ja) 2017-05-10 2018-11-29 キヤノン株式会社 画像読取装置、原稿サイズ検知方法
JP7001465B2 (ja) 2017-12-25 2022-02-04 キヤノン株式会社 画像読取装置
JP7073124B2 (ja) 2018-02-01 2022-05-23 キヤノン株式会社 画像読取装置、画像形成装置
JP7208027B2 (ja) * 2019-01-18 2023-01-18 キヤノン株式会社 画像読取装置
JP2021022847A (ja) * 2019-07-29 2021-02-18 キヤノン株式会社 原稿読取装置
JP7329179B2 (ja) * 2019-09-27 2023-08-18 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
JP7358219B2 (ja) 2019-12-02 2023-10-10 キヤノン株式会社 画像形成装置
JP2021125827A (ja) 2020-02-06 2021-08-30 キヤノン株式会社 画像読取装置
JP7695067B2 (ja) * 2020-11-05 2025-06-18 キヤノン株式会社 調整ユニット及び画像形成装置
JP7640933B2 (ja) * 2021-07-29 2025-03-06 株式会社リコー 読取装置、及び、画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2096855A (en) * 1934-07-27 1937-10-26 Innis Speiden & Co Manufacture of ferric chloride
JPH07219067A (ja) * 1994-01-31 1995-08-18 Canon Inc 画像形成装置
JP4457976B2 (ja) * 2004-07-27 2010-04-28 ブラザー工業株式会社 画像読取装置及び画像読取方法
CN100396082C (zh) * 2004-07-27 2008-06-18 兄弟工业株式会社 图像读取装置和图像读取方法
JP4544462B2 (ja) * 2005-02-28 2010-09-15 株式会社リコー 原稿読取り装置および画像形成装置
JP2007209067A (ja) * 2006-01-31 2007-08-16 Panahome Corp タイル仕上面の電気機器取付構造
JP5089432B2 (ja) * 2008-02-26 2012-12-05 株式会社リコー 画像読み取り装置及び画像形成装置
JP2010245619A (ja) * 2009-04-01 2010-10-28 Canon Inc 原稿読取装置
JP5904784B2 (ja) * 2011-12-27 2016-04-20 キヤノン株式会社 画像形成装置

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Publication number Publication date
JP2017135565A (ja) 2017-08-03
EP3200441A1 (en) 2017-08-02
US20170214816A1 (en) 2017-07-27
CN107018272A (zh) 2017-08-04

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