JP7418125B2 - シート給送装置、画像読取装置、および画像形成装置 - Google Patents

シート給送装置、画像読取装置、および画像形成装置 Download PDF

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Publication number
JP7418125B2
JP7418125B2 JP2020018274A JP2020018274A JP7418125B2 JP 7418125 B2 JP7418125 B2 JP 7418125B2 JP 2020018274 A JP2020018274 A JP 2020018274A JP 2020018274 A JP2020018274 A JP 2020018274A JP 7418125 B2 JP7418125 B2 JP 7418125B2
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JP
Japan
Prior art keywords
sheet
document
feeding device
image
section
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
JP2020018274A
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English (en)
Japanese (ja)
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JP2021123462A (ja
JP2021123462A5 (https=
Inventor
拓也 山口
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 JP2020018274A priority Critical patent/JP7418125B2/ja
Priority to US17/165,731 priority patent/US11258912B2/en
Priority to CN202110160520.9A priority patent/CN113219801B/zh
Publication of JP2021123462A publication Critical patent/JP2021123462A/ja
Publication of JP2021123462A5 publication Critical patent/JP2021123462A5/ja
Application granted granted Critical
Publication of JP7418125B2 publication Critical patent/JP7418125B2/ja
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/60—Apparatus which relate to the handling of originals
    • G03G15/607—Apparatus which relate to the handling of originals for detecting size, presence or position of original
    • 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
    • H04N1/00732—Mechanical 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
    • H04N1/00684—Object of the detection
    • H04N1/00687—Presence or absence
    • H04N1/00689—Presence
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • B65H3/0661—Rollers or like rotary separators for separating inclined-stacked articles with separator rollers above the stack
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
    • B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/04—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to absence of articles, e.g. exhaustion of pile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/14—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors by photoelectric feelers or detectors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/60—Apparatus which relate to the handling of originals
    • G03G15/602—Apparatus which relate to the handling of originals for transporting
    • 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
    • H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
    • H04N1/00559—Mounting or support of components or elements
    • 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
    • H04N1/00687—Presence or absence
    • H04N1/00692—Absence
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00—Parts for holding the handled material
    • B65H2405/30—Other features of supports for sheets
    • B65H2405/33—Compartmented support
    • B65H2405/332—Superposed compartments
    • B65H2405/3321—Feed tray superposed to discharge tray
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/51—Presence
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/60—Details of intermediate means between the sensing means and the element to be sensed
    • B65H2553/61—Mechanical means, e.g. contact arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/39—Scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Facsimiles In General (AREA)
JP2020018274A 2020-02-05 2020-02-05 シート給送装置、画像読取装置、および画像形成装置 Active JP7418125B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020018274A JP7418125B2 (ja) 2020-02-05 2020-02-05 シート給送装置、画像読取装置、および画像形成装置
US17/165,731 US11258912B2 (en) 2020-02-05 2021-02-02 Document conveyance apparatus, image reading apparatus, and image forming apparatus
CN202110160520.9A CN113219801B (zh) 2020-02-05 2021-02-05 原稿输送装置、图像读取装置和图像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020018274A JP7418125B2 (ja) 2020-02-05 2020-02-05 シート給送装置、画像読取装置、および画像形成装置

Publications (3)

Publication Number Publication Date
JP2021123462A JP2021123462A (ja) 2021-08-30
JP2021123462A5 JP2021123462A5 (https=) 2023-01-31
JP7418125B2 true JP7418125B2 (ja) 2024-01-19

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JP2020018274A Active JP7418125B2 (ja) 2020-02-05 2020-02-05 シート給送装置、画像読取装置、および画像形成装置

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Country Link
US (1) US11258912B2 (https=)
JP (1) JP7418125B2 (https=)
CN (1) CN113219801B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7418125B2 (ja) * 2020-02-05 2024-01-19 キヤノン株式会社 シート給送装置、画像読取装置、および画像形成装置
JP7456193B2 (ja) * 2020-03-03 2024-03-27 京セラドキュメントソリューションズ株式会社 シート搬送装置、画像処理装置、搬送制御方法
JP2025082470A (ja) * 2023-11-17 2025-05-29 キヤノン株式会社 画像形成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004238158A (ja) 2003-02-06 2004-08-26 Sharp Corp 用紙トレイ、自動原稿送り装置、および画像形成装置
JP2004307107A (ja) 2003-04-03 2004-11-04 Sharp Corp 用紙トレイ、ならびにそれを備える自動用紙送り装置および画像形成装置
US20060244208A1 (en) 2005-04-27 2006-11-02 Nisca Corporation Sheet discharge tray and a multiple bin sorter equipped with the same
JP2011046497A (ja) 2009-08-27 2011-03-10 Brother Industries Ltd 画像記録装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728094A (en) * 1985-01-08 1988-03-01 Sharp Kabushiki Kaisha Arrangement for setting a paper feeding cassette
JP2001106355A (ja) * 1999-08-04 2001-04-17 Ricoh Co Ltd 自動原稿給紙装置
JP3475402B2 (ja) * 2000-06-29 2003-12-08 京セラミタ株式会社 原稿搬送装置のヒンジ機構
JP2008120485A (ja) * 2006-11-09 2008-05-29 Fuji Xerox Co Ltd 画像形成装置
JP4907460B2 (ja) * 2007-08-02 2012-03-28 株式会社リコー 自動原稿搬送装置および画像形成装置
JP5633187B2 (ja) * 2010-05-20 2014-12-03 株式会社リコー シート給送装置及び自動原稿搬送装置
JP5565343B2 (ja) * 2010-07-30 2014-08-06 ブラザー工業株式会社 画像形成装置
JP2012224403A (ja) * 2011-04-14 2012-11-15 Canon Inc 画像読取形成装置
JP6020012B2 (ja) * 2012-10-02 2016-11-02 富士ゼロックス株式会社 読取装置および画像形成装置
JP5948302B2 (ja) * 2013-10-28 2016-07-06 京セラドキュメントソリューションズ株式会社 シート搬送装置、およびこれを備えた画像読取装置、画像形成装置
JP6122398B2 (ja) 2014-03-31 2017-04-26 京セラドキュメントソリューションズ株式会社 原稿給紙装置及び該原稿給紙装置を備えた画像形成装置
JP2019112197A (ja) * 2017-12-25 2019-07-11 キヤノン株式会社 シート搬送装置及び画像読取装置並びに画像形成装置
JP7418125B2 (ja) * 2020-02-05 2024-01-19 キヤノン株式会社 シート給送装置、画像読取装置、および画像形成装置
JP7562266B2 (ja) * 2020-02-06 2024-10-07 キヤノン株式会社 シート搬送装置および画像読取装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004238158A (ja) 2003-02-06 2004-08-26 Sharp Corp 用紙トレイ、自動原稿送り装置、および画像形成装置
JP2004307107A (ja) 2003-04-03 2004-11-04 Sharp Corp 用紙トレイ、ならびにそれを備える自動用紙送り装置および画像形成装置
US20060244208A1 (en) 2005-04-27 2006-11-02 Nisca Corporation Sheet discharge tray and a multiple bin sorter equipped with the same
JP2011046497A (ja) 2009-08-27 2011-03-10 Brother Industries Ltd 画像記録装置

Also Published As

Publication number Publication date
US20210243321A1 (en) 2021-08-05
CN113219801A (zh) 2021-08-06
CN113219801B (zh) 2024-01-16
JP2021123462A (ja) 2021-08-30
US11258912B2 (en) 2022-02-22

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