JP7472514B2 - 画像読取装置、原稿搬送方法 - Google Patents

画像読取装置、原稿搬送方法 Download PDF

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Publication number
JP7472514B2
JP7472514B2 JP2020014631A JP2020014631A JP7472514B2 JP 7472514 B2 JP7472514 B2 JP 7472514B2 JP 2020014631 A JP2020014631 A JP 2020014631A JP 2020014631 A JP2020014631 A JP 2020014631A JP 7472514 B2 JP7472514 B2 JP 7472514B2
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JP
Japan
Prior art keywords
transport
document
roller
state
reading
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
JP2020014631A
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English (en)
Japanese (ja)
Other versions
JP2021122084A5 (enExample
JP2021122084A (ja
Inventor
耕佑 野本
誠 和田
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.)
Seiko Epson Corp
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
Priority to JP2020014631A priority Critical patent/JP7472514B2/ja
Priority to US17/160,787 priority patent/US11303772B2/en
Publication of JP2021122084A publication Critical patent/JP2021122084A/ja
Publication of JP2021122084A5 publication Critical patent/JP2021122084A5/ja
Application granted granted Critical
Publication of JP7472514B2 publication Critical patent/JP7472514B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/00649—Control or synchronising different handling operations
    • H04N1/00652—Control of feeding speed, e.g. fast feeding to 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00037—Detecting, i.e. determining the occurrence of a predetermined state
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
    • H04N1/00082—Adjusting or controlling
    • 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
    • H04N1/00599—Using specific components
    • H04N1/00602—Feed rollers
    • 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
    • H04N1/00628—Separating, e.g. preventing feeding of two sheets at a time
    • 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
    • H04N1/00644—Counting or calculating, e.g. a number of remaining sheets
    • 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
    • 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
    • H04N1/12—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
    • H04N1/1215—Feeding using one or more cylindrical platens or rollers in the immediate vicinity of the main scanning line
    • 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
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0454—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207 for increasing the scanning speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Facsimiles In General (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP2020014631A 2020-01-31 2020-01-31 画像読取装置、原稿搬送方法 Active JP7472514B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020014631A JP7472514B2 (ja) 2020-01-31 2020-01-31 画像読取装置、原稿搬送方法
US17/160,787 US11303772B2 (en) 2020-01-31 2021-01-28 Image reading apparatus and original transporting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020014631A JP7472514B2 (ja) 2020-01-31 2020-01-31 画像読取装置、原稿搬送方法

Publications (3)

Publication Number Publication Date
JP2021122084A JP2021122084A (ja) 2021-08-26
JP2021122084A5 JP2021122084A5 (enExample) 2022-12-26
JP7472514B2 true JP7472514B2 (ja) 2024-04-23

Family

ID=77061491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020014631A Active JP7472514B2 (ja) 2020-01-31 2020-01-31 画像読取装置、原稿搬送方法

Country Status (2)

Country Link
US (1) US11303772B2 (enExample)
JP (1) JP7472514B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7472514B2 (ja) * 2020-01-31 2024-04-23 セイコーエプソン株式会社 画像読取装置、原稿搬送方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016103719A (ja) 2014-11-27 2016-06-02 株式会社リコー 搬送装置、モータ制御方法、画像読取装置および画像形成装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060925A (en) * 1989-01-20 1991-10-29 Minolta Camera Kabushiki Kaisha Document feeding apparatus
JP2001310859A (ja) * 2000-04-27 2001-11-06 Canon Inc シート後処理装置及び画像形成装置
JP4885898B2 (ja) * 2008-03-17 2012-02-29 株式会社リコー 画像読み取り装置
US7673876B1 (en) * 2009-02-02 2010-03-09 Xerox Corporation Velocity matching calibration method for multiple independently driven sheet transport devices
US8020864B1 (en) * 2010-05-27 2011-09-20 Xerox Corporation Printing system and method using alternating velocity and torque control modes for operating one or more select sheet transport devices to avoid contention
JP5711480B2 (ja) * 2010-08-17 2015-04-30 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
JP5672993B2 (ja) * 2010-11-09 2015-02-18 富士ゼロックス株式会社 画像形成装置
JP5556777B2 (ja) * 2011-09-22 2014-07-23 コニカミノルタ株式会社 シートスルー方式の原稿読取装置
JP5579302B1 (ja) 2013-05-02 2014-08-27 株式会社Ｐｆｕ 原稿搬送装置
JP7472514B2 (ja) * 2020-01-31 2024-04-23 セイコーエプソン株式会社 画像読取装置、原稿搬送方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016103719A (ja) 2014-11-27 2016-06-02 株式会社リコー 搬送装置、モータ制御方法、画像読取装置および画像形成装置

Also Published As

Publication number Publication date
US11303772B2 (en) 2022-04-12
US20210243320A1 (en) 2021-08-05
JP2021122084A (ja) 2021-08-26

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