JP7134736B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7134736B2
JP7134736B2 JP2018121325A JP2018121325A JP7134736B2 JP 7134736 B2 JP7134736 B2 JP 7134736B2 JP 2018121325 A JP2018121325 A JP 2018121325A JP 2018121325 A JP2018121325 A JP 2018121325A JP 7134736 B2 JP7134736 B2 JP 7134736B2
Authority
JP
Japan
Prior art keywords
paper
cassette
absence
paper presence
absence detection
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
JP2018121325A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020001865A (ja
JP2020001865A5 (enExample
Inventor
翔 太田
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 JP2018121325A priority Critical patent/JP7134736B2/ja
Priority to US16/450,663 priority patent/US11198571B2/en
Publication of JP2020001865A publication Critical patent/JP2020001865A/ja
Publication of JP2020001865A5 publication Critical patent/JP2020001865A5/ja
Application granted granted Critical
Publication of JP7134736B2 publication Critical patent/JP7134736B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/02Separating articles from piles using friction forces between articles and separator
    • B65H3/06Rollers or like rotary separators
    • B65H3/0684Rollers or like rotary separators on moving support, e.g. pivoting, for bringing the roller or like rotary separator into contact with the pile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00Supports or magazines for piles from which articles are to be separated
    • B65H1/08Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00Supports or magazines for piles from which articles are to be separated
    • B65H1/08Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
    • B65H1/14Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device comprising positively-acting mechanical devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00Supports or magazines for piles from which articles are to be separated
    • B65H1/26Supports or magazines for piles from which articles are to be separated with auxiliary supports to facilitate introduction or renewal of the pile
    • B65H1/266Support fully or partially removable from the handling machine, e.g. cassette, drawer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02Controlling 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
    • B65H7/04Controlling 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00Parts for holding the handled material
    • B65H2405/30Other features of supports for sheets
    • B65H2405/31Supports for sheets fully removable from the handling machine, e.g. cassette
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50Occurence
    • B65H2511/515Absence
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50Occurence
    • B65H2511/52Defective operating conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2551/00Means for control to be used by operator; User interfaces
    • B65H2551/20Display means; Information output means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00Sensing or detecting means
    • B65H2553/40Sensing or detecting means using optical, e.g. photographic, elements
    • B65H2553/41Photoelectric detectors
    • B65H2553/412Photoelectric detectors in barrier arrangements, i.e. emitter facing a receptor element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00Sensing or detecting means
    • B65H2553/60Details of intermediate means between the sensing means and the element to be sensed
    • B65H2553/61Mechanical means, e.g. contact arms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2557/00Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/10Means for control not provided for in groups B65H2551/00 - B65H2555/00 for signal transmission
    • B65H2557/12Network
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00Application field
    • B65H2801/03Image reproduction devices
    • B65H2801/06Office-type machines, e.g. photocopiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2018121325A 2018-06-26 2018-06-26 画像形成装置 Active JP7134736B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018121325A JP7134736B2 (ja) 2018-06-26 2018-06-26 画像形成装置
US16/450,663 US11198571B2 (en) 2018-06-26 2019-06-24 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018121325A JP7134736B2 (ja) 2018-06-26 2018-06-26 画像形成装置

Publications (3)

Publication Number Publication Date
JP2020001865A JP2020001865A (ja) 2020-01-09
JP2020001865A5 JP2020001865A5 (enExample) 2021-08-05
JP7134736B2 true JP7134736B2 (ja) 2022-09-12

Family

ID=68981386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018121325A Active JP7134736B2 (ja) 2018-06-26 2018-06-26 画像形成装置

Country Status (2)

Country Link
US (1) US11198571B2 (enExample)
JP (1) JP7134736B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7255350B2 (ja) * 2019-05-17 2023-04-11 京セラドキュメントソリューションズ株式会社 用紙搬送装置、画像読取装置、及び画像形成装置
JP2024151190A (ja) * 2023-04-11 2024-10-24 キヤノン株式会社 画像形成装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015001599A (ja) 2013-06-14 2015-01-05 キヤノン株式会社 画像形成装置
JP2015086048A (ja) 2013-10-31 2015-05-07 京セラドキュメントソリューションズ株式会社 画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02265824A (ja) * 1989-04-06 1990-10-30 Ricoh Co Ltd 昇降給紙トレイ装置
JP2700829B2 (ja) * 1989-12-26 1998-01-21 コニカ株式会社 カセット給紙装置
JP5865331B2 (ja) * 2013-10-31 2016-02-17 京セラドキュメントソリューションズ株式会社 画像形成装置
US9383708B1 (en) * 2015-04-22 2016-07-05 Kabushiki Kaisha Toshiba Image forming apparatus providing continued processing in the event of sensor failure
JP2017132600A (ja) * 2016-01-28 2017-08-03 キヤノン株式会社 シート給送装置
JP7255350B2 (ja) * 2019-05-17 2023-04-11 京セラドキュメントソリューションズ株式会社 用紙搬送装置、画像読取装置、及び画像形成装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015001599A (ja) 2013-06-14 2015-01-05 キヤノン株式会社 画像形成装置
JP2015086048A (ja) 2013-10-31 2015-05-07 京セラドキュメントソリューションズ株式会社 画像形成装置

Also Published As

Publication number Publication date
US11198571B2 (en) 2021-12-14
US20190389678A1 (en) 2019-12-26
JP2020001865A (ja) 2020-01-09

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