JP2017135565A - 画像読取装置 - Google Patents

画像読取装置 Download PDF

Info

Publication number
JP2017135565A
JP2017135565A JP2016013830A JP2016013830A JP2017135565A JP 2017135565 A JP2017135565 A JP 2017135565A JP 2016013830 A JP2016013830 A JP 2016013830A JP 2016013830 A JP2016013830 A JP 2016013830A JP 2017135565 A JP2017135565 A JP 2017135565A
Authority
JP
Japan
Prior art keywords
reading
scanner unit
unit
operation mode
moving
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.)
Abandoned
Application number
JP2016013830A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017135565A5 (enExample
Inventor
郁加 山川
Fumika Yamakawa
郁加 山川
哲志 関
Tetsushi Seki
哲志 関
岡　雄志
Yushi Oka
雄志 岡
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
Priority to JP2016013830A priority Critical patent/JP2017135565A/ja
Priority to EP16206910.8A priority patent/EP3200441A1/en
Priority to US15/400,225 priority patent/US20170214816A1/en
Priority to KR1020170008965A priority patent/KR20170089768A/ko
Priority to CN201710048429.1A priority patent/CN107018272A/zh
Publication of JP2017135565A publication Critical patent/JP2017135565A/ja
Publication of JP2017135565A5 publication Critical patent/JP2017135565A5/ja
Abandoned legal-status Critical Current

Links

Images

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
    • H04N1/047—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
    • H04N1/04—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
    • H04N1/00567—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)
JP2016013830A 2016-01-27 2016-01-27 画像読取装置 Abandoned JP2017135565A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2016013830A JP2017135565A (ja) 2016-01-27 2016-01-27 画像読取装置
EP16206910.8A EP3200441A1 (en) 2016-01-27 2016-12-27 Method for adjusting stop position of reading unit provided in image reading apparatus
US15/400,225 US20170214816A1 (en) 2016-01-27 2017-01-06 Method for adjusting stop position of reading unit provided in image reading apparatus
KR1020170008965A KR20170089768A (ko) 2016-01-27 2017-01-19 화상 판독 장치에 설치되는 판독 유닛의 정지 위치를 조정하는 방법
CN201710048429.1A CN107018272A (zh) 2016-01-27 2017-01-23 图像读取装置

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2017135565A true JP2017135565A (ja) 2017-08-03
JP2017135565A5 JP2017135565A5 (enExample) 2019-03-14

Family

ID=57680141

Family Applications (1)

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

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

Also Published As

Publication number Publication date
KR20170089768A (ko) 2017-08-04
EP3200441A1 (en) 2017-08-02
US20170214816A1 (en) 2017-07-27
CN107018272A (zh) 2017-08-04

Similar Documents

Publication Publication Date Title
JP2017135565A (ja) 画像読取装置
US20170302804A1 (en) Printing device and method for controlling printer
JP5089432B2 (ja) 画像読み取り装置及び画像形成装置
JP2016032172A (ja) 画像読取装置、及び、画像読取方法
US9948815B2 (en) Image reading apparatus configured to make adjustments when set to read two sides of a document
JP2013025121A (ja) 光走査装置及び画像形成装置
US10652402B2 (en) Image reading apparatus with abnormality notification for driving unit and for position sensor
KR20100045140A (ko) 화상독취장치 및 방법
JP2011042060A (ja) 記録紙幅検知方法
US9319554B2 (en) Image reading device, image forming apparatus, and image reading method
US12278935B2 (en) Image reading apparatus and control method of image reading apparatus for controlling output modes and image reading speed
US20120154879A1 (en) Document reader
US9533851B2 (en) Control device for controlling sheet conveyance operation during printing, method for controlling control device, and storage medium
JP2014049941A (ja) 画像読取装置および複合機
US20150151937A1 (en) Paper feeding device and multi-function printer using the same
JP6287694B2 (ja) 画像読取装置及び画像読取方法
JP5263077B2 (ja) 画像読取装置
JP5865733B2 (ja) 画像読取装置、画像形成装置
JP2020019233A (ja) 記録装置および記録方法
US11375075B2 (en) Temperature based control for document reading apparatus
JP5703243B2 (ja) 光走査装置及び画像形成装置
JP2019134382A (ja) シート搬送装置、シート搬送方法、及びプログラム
JP2006182487A (ja) シート搬送装置及びこれを備えた画像読取装置
KR101883297B1 (ko) 화상독취장치 및 화상독취방법
JP2014236275A (ja) 画像読取装置および原稿シート搬送プログラム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190128

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190128

A762 Written abandonment of application

Free format text: JAPANESE INTERMEDIATE CODE: A762

Effective date: 20190221