JP7825982B2 - 画像読取装置 - Google Patents

画像読取装置

Info

Publication number
JP7825982B2
JP7825982B2 JP2021199624A JP2021199624A JP7825982B2 JP 7825982 B2 JP7825982 B2 JP 7825982B2 JP 2021199624 A JP2021199624 A JP 2021199624A JP 2021199624 A JP2021199624 A JP 2021199624A JP 7825982 B2 JP7825982 B2 JP 7825982B2
Authority
JP
Japan
Prior art keywords
document
image
reading
unit
read
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.)
Active
Application number
JP2021199624A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023085124A5 (https=
JP2023085124A (ja
Inventor
薫 ▲濱▼田
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 JP2021199624A priority Critical patent/JP7825982B2/ja
Priority to US18/060,788 priority patent/US12003684B2/en
Publication of JP2023085124A publication Critical patent/JP2023085124A/ja
Priority to US18/649,792 priority patent/US12438994B2/en
Publication of JP2023085124A5 publication Critical patent/JP2023085124A5/ja
Priority to US19/311,579 priority patent/US20250379951A1/en
Priority to JP2026026990A priority patent/JP2026069711A/ja
Application granted granted Critical
Publication of JP7825982B2 publication Critical patent/JP7825982B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N1/00702—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
    • H04N1/00681—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
    • 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
    • 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
    • H04N1/00748—Detecting edges, e.g. of a stationary sheet
    • 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
    • H04N1/00795—Reading arrangements
    • H04N1/00798—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity
    • H04N1/00816—Determining the reading area, e.g. eliminating reading of margins
    • 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
    • H04N1/00795—Reading arrangements
    • H04N1/00798—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity
    • H04N1/00822—Selecting or setting a particular reading mode, e.g. from amongst a plurality of modes, simplex or duplex, or high or low resolution
    • 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
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3872—Repositioning or masking
    • H04N1/3873—Repositioning or masking defined only by a limited number of coordinate points or parameters, e.g. corners, centre; for trimming

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Editing Of Facsimile Originals (AREA)
JP2021199624A 2021-12-08 2021-12-08 画像読取装置 Active JP7825982B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021199624A JP7825982B2 (ja) 2021-12-08 2021-12-08 画像読取装置
US18/060,788 US12003684B2 (en) 2021-12-08 2022-12-01 Image reading apparatus comprising a processor configured to extract an edge in an area corresponding to a holding member as an edge of an image corresponding to the document
US18/649,792 US12438994B2 (en) 2021-12-08 2024-04-29 Image reading apparatus caused to read a holding member placed on a reading area, the holding member holding receipts and extracting edges of the receipts from a single read image
US19/311,579 US20250379951A1 (en) 2021-12-08 2025-08-27 Image reading apparatus
JP2026026990A JP2026069711A (ja) 2021-12-08 2026-02-24 画像読取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021199624A JP7825982B2 (ja) 2021-12-08 2021-12-08 画像読取装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2026026990A Division JP2026069711A (ja) 2021-12-08 2026-02-24 画像読取装置

Publications (3)

Publication Number Publication Date
JP2023085124A JP2023085124A (ja) 2023-06-20
JP2023085124A5 JP2023085124A5 (https=) 2024-12-18
JP7825982B2 true JP7825982B2 (ja) 2026-03-09

Family

ID=86607087

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021199624A Active JP7825982B2 (ja) 2021-12-08 2021-12-08 画像読取装置
JP2026026990A Pending JP2026069711A (ja) 2021-12-08 2026-02-24 画像読取装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2026026990A Pending JP2026069711A (ja) 2021-12-08 2026-02-24 画像読取装置

Country Status (2)

Country Link
US (3) US12003684B2 (https=)
JP (2) JP7825982B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4404549A4 (en) * 2021-09-17 2025-07-30 Kyocera Document Solutions Inc IMAGE READING DEVICE AND DATA COMMUNICATION SYSTEM
JP2023130132A (ja) * 2022-03-07 2023-09-20 株式会社リコー 原稿載置検知装置、画像読取装置、画像形成装置、方法およびプログラム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000025973A (ja) 1998-07-09 2000-01-25 Kimoto & Co Ltd キャリアシート
JP2001326793A (ja) 2000-05-18 2001-11-22 Canon Inc 読み取り情報制御装置及びその方法、並びにその記録媒体
JP2003046731A (ja) 2001-08-02 2003-02-14 Canon Inc 画像読取方法、装置、プログラム及びプログラムを記憶した媒体
JP2009206742A (ja) 2008-02-27 2009-09-10 Nisca Corp 原稿ホルダ及び画像読取装置
JP2016147746A (ja) 2015-02-13 2016-08-18 ブラザー工業株式会社 シート搬送装置およびシート搬送方法
JP2019205110A (ja) 2018-05-25 2019-11-28 キヤノン株式会社 マルチクロップ処理を行う画像処理装置、マルチクロップ処理によって原稿単位の画像を生成する方法、および、プログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6310984B2 (en) * 1998-04-09 2001-10-30 Hewlett-Packard Company Image processing system with image cropping and skew correction
JP2002010059A (ja) 2000-06-20 2002-01-11 Sharp Corp 画像処理装置
JP3548153B2 (ja) * 2001-11-28 2004-07-28 株式会社東芝 帳票キャリアシート
JP2003338920A (ja) * 2002-05-21 2003-11-28 Canon Inc 画像読取装置
JP2009105572A (ja) * 2007-10-22 2009-05-14 Kyocera Mita Corp キャリアシート及び画像形成装置
JP2010041397A (ja) * 2008-08-05 2010-02-18 Canon Inc 画像読取装置
JP6852364B2 (ja) * 2016-11-25 2021-03-31 富士ゼロックス株式会社 画像処理装置及び画像処理プログラム
JP6852369B2 (ja) * 2016-11-30 2021-03-31 富士ゼロックス株式会社 画像処理装置及び画像処理プログラム
US20190098170A1 (en) * 2017-09-25 2019-03-28 Kabushiki Kaisha Toshiba System and method for converting a multi-object scan into discrete documents
JP7199511B2 (ja) * 2019-03-19 2023-01-05 株式会社Pfu 情報処理装置、方法及びプログラム
JP2021193780A (ja) * 2020-06-08 2021-12-23 東芝テック株式会社 画像読み取り装置、画像読み取り方法、及び画像読み取りプログラム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000025973A (ja) 1998-07-09 2000-01-25 Kimoto & Co Ltd キャリアシート
JP2001326793A (ja) 2000-05-18 2001-11-22 Canon Inc 読み取り情報制御装置及びその方法、並びにその記録媒体
JP2003046731A (ja) 2001-08-02 2003-02-14 Canon Inc 画像読取方法、装置、プログラム及びプログラムを記憶した媒体
JP2009206742A (ja) 2008-02-27 2009-09-10 Nisca Corp 原稿ホルダ及び画像読取装置
JP2016147746A (ja) 2015-02-13 2016-08-18 ブラザー工業株式会社 シート搬送装置およびシート搬送方法
JP2019205110A (ja) 2018-05-25 2019-11-28 キヤノン株式会社 マルチクロップ処理を行う画像処理装置、マルチクロップ処理によって原稿単位の画像を生成する方法、および、プログラム

Also Published As

Publication number Publication date
US20230179729A1 (en) 2023-06-08
US12003684B2 (en) 2024-06-04
US12438994B2 (en) 2025-10-07
JP2026069711A (ja) 2026-04-23
JP2023085124A (ja) 2023-06-20
US20240283886A1 (en) 2024-08-22
US20250379951A1 (en) 2025-12-11

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