JP7387472B2 - 原稿読取装置 - Google Patents

原稿読取装置 Download PDF

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Publication number
JP7387472B2
JP7387472B2 JP2020018276A JP2020018276A JP7387472B2 JP 7387472 B2 JP7387472 B2 JP 7387472B2 JP 2020018276 A JP2020018276 A JP 2020018276A JP 2020018276 A JP2020018276 A JP 2020018276A JP 7387472 B2 JP7387472 B2 JP 7387472B2
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JP
Japan
Prior art keywords
document
speed
transport
conveyance
pair
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
JP2020018276A
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English (en)
Japanese (ja)
Other versions
JP2021125803A (ja
JP2021125803A5 (https=
Inventor
岳志 日野
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 JP2020018276A priority Critical patent/JP7387472B2/ja
Priority to US17/165,405 priority patent/US11330126B2/en
Publication of JP2021125803A publication Critical patent/JP2021125803A/ja
Publication of JP2021125803A5 publication Critical patent/JP2021125803A5/ja
Application granted granted Critical
Publication of JP7387472B2 publication Critical patent/JP7387472B2/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
    • H04N1/0057—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
    • H04N1/00681—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
    • H04N1/00567—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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00684—Object of the detection
    • H04N1/00687—Presence or absence
    • H04N1/00689—Presence
    • 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
    • H04N1/00687—Presence or absence
    • H04N1/00694—Presence or absence in an input tray

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimiles In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
JP2020018276A 2020-02-05 2020-02-05 原稿読取装置 Active JP7387472B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020018276A JP7387472B2 (ja) 2020-02-05 2020-02-05 原稿読取装置
US17/165,405 US11330126B2 (en) 2020-02-05 2021-02-02 Image reading device that reads an image of a document

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020018276A JP7387472B2 (ja) 2020-02-05 2020-02-05 原稿読取装置

Publications (3)

Publication Number Publication Date
JP2021125803A JP2021125803A (ja) 2021-08-30
JP2021125803A5 JP2021125803A5 (https=) 2023-02-02
JP7387472B2 true JP7387472B2 (ja) 2023-11-28

Family

ID=77062464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020018276A Active JP7387472B2 (ja) 2020-02-05 2020-02-05 原稿読取装置

Country Status (2)

Country Link
US (1) US11330126B2 (https=)
JP (1) JP7387472B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023008018A (ja) * 2021-07-05 2023-01-19 キヤノン株式会社 画像読取装置及び画像形成装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001139169A (ja) 1999-11-18 2001-05-22 Ricoh Co Ltd 自動原稿給紙装置
JP2003087499A (ja) 2001-09-13 2003-03-20 Canon Electronics Inc 画像読取装置
JP2005176025A (ja) 2003-12-12 2005-06-30 Fuji Xerox Co Ltd 画像読取装置及び原稿読取方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630183A (ja) * 1992-07-10 1994-02-04 Ricoh Co Ltd 複合機
JP3949297B2 (ja) * 1997-11-17 2007-07-25 コニカミノルタホールディングス株式会社 自動原稿送り装置
JP5828257B2 (ja) 2011-09-27 2015-12-02 株式会社リコー 原稿画像読取装置、画像形成装置、原稿画像読取方法、プログラム及び記録媒体
JP7391671B2 (ja) * 2020-01-15 2023-12-05 キヤノン株式会社 シート搬送装置、原稿読取装置、及び画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001139169A (ja) 1999-11-18 2001-05-22 Ricoh Co Ltd 自動原稿給紙装置
JP2003087499A (ja) 2001-09-13 2003-03-20 Canon Electronics Inc 画像読取装置
JP2005176025A (ja) 2003-12-12 2005-06-30 Fuji Xerox Co Ltd 画像読取装置及び原稿読取方法

Also Published As

Publication number Publication date
US20210243319A1 (en) 2021-08-05
US11330126B2 (en) 2022-05-10
JP2021125803A (ja) 2021-08-30

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