JP7358947B2 - 媒体給送装置、画像読取装置、媒体給送装置における媒体給送方法 - Google Patents

媒体給送装置、画像読取装置、媒体給送装置における媒体給送方法 Download PDF

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Publication number
JP7358947B2
JP7358947B2 JP2019214390A JP2019214390A JP7358947B2 JP 7358947 B2 JP7358947 B2 JP 7358947B2 JP 2019214390 A JP2019214390 A JP 2019214390A JP 2019214390 A JP2019214390 A JP 2019214390A JP 7358947 B2 JP7358947 B2 JP 7358947B2
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Japan
Prior art keywords
feeding
medium
roller
document
separation roller
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JP2019214390A
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English (en)
Japanese (ja)
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JP2021084751A5 (enExample
JP2021084751A (ja
Inventor
政樹 並木
陽一郎 西村
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
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Seiko Epson Corp
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Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2019214390A priority Critical patent/JP7358947B2/ja
Priority to US17/103,636 priority patent/US11485596B2/en
Publication of JP2021084751A publication Critical patent/JP2021084751A/ja
Publication of JP2021084751A5 publication Critical patent/JP2021084751A5/ja
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    • 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
    • B65H7/06Controlling 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 presence of faulty articles or incorrect separation or feed
    • B65H7/12Controlling 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 presence of faulty articles or incorrect separation or feed responsive to double feed or separation
    • B65H7/125Controlling 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 presence of faulty articles or incorrect separation or feed responsive to double feed or separation sensing the double feed or separation without contacting the articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H31/00Pile receivers
    • B65H31/02Pile receivers with stationary end support against which pile accumulates
    • 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
    • B65H3/46Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/52Friction retainers acting on under or rear side of article being separated
    • B65H3/5246Driven retainers, i.e. the motion thereof being provided by a dedicated drive
    • B65H3/5276Driven retainers, i.e. the motion thereof being provided by a dedicated drive the retainers positioned over articles separated from the bottom of the pile
    • B65H3/5284Retainers of the roller type, e.g. rollers
    • 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
    • B65H3/46Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/56Elements, e.g. scrapers, fingers, needles, brushes, acting on separated article or on edge of the pile
    • 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
    • B65H3/66Article guides or smoothers, e.g. movable in operation
    • B65H3/68Article guides or smoothers, e.g. movable in operation immovable in operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H43/00Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/42Piling, depiling, handling piles
    • B65H2301/421Forming a pile
    • B65H2301/4212Forming a pile of articles substantially horizontal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2402/00Constructional details of the handling apparatus
    • B65H2402/40Details of frames, housings or mountings of the whole handling apparatus
    • B65H2402/46Table apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00Power transmission; Driving means
    • B65H2403/70Clutches; Couplings
    • B65H2403/73Couplings
    • B65H2403/732Torque limiters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00Parts for transporting or guiding the handled material
    • B65H2404/10Rollers
    • B65H2404/14Roller pairs
    • B65H2404/144Roller pairs with relative movement of the rollers to / from each other
    • B65H2404/1441Roller pairs with relative movement of the rollers to / from each other involving controlled actuator
    • 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
    • B65H2405/32Supports for sheets partially insertable - extractable, e.g. upon sliding movement, drawer
    • B65H2405/324Supports for sheets partially insertable - extractable, e.g. upon sliding movement, drawer between operative position and non operative position
    • 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
    • B65H2511/20Location in space
    • B65H2511/21Angle
    • B65H2511/214Inclination
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00Dynamic entities; Timing aspects
    • B65H2513/10Speed
    • B65H2513/11Speed angular
    • 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
    • B65H2553/30Sensing or detecting means using acoustic or ultrasonic elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/13Parts concerned of the handled material
    • B65H2701/131Edges
    • B65H2701/1313Edges trailing edge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00Application field
    • B65H2801/39Scanning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/12Delivering or advancing articles from machines; Advancing articles to or into piles by means of the nip between two, or between two sets of, moving tapes or bands or rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Facsimiles In General (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Controlling Sheets Or Webs (AREA)
JP2019214390A 2019-11-27 2019-11-27 媒体給送装置、画像読取装置、媒体給送装置における媒体給送方法 Active JP7358947B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019214390A JP7358947B2 (ja) 2019-11-27 2019-11-27 媒体給送装置、画像読取装置、媒体給送装置における媒体給送方法
US17/103,636 US11485596B2 (en) 2019-11-27 2020-11-24 Medium feeding apparatus, image reading apparatus, and medium feeding method in medium feeding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019214390A JP7358947B2 (ja) 2019-11-27 2019-11-27 媒体給送装置、画像読取装置、媒体給送装置における媒体給送方法

Publications (3)

Publication Number Publication Date
JP2021084751A JP2021084751A (ja) 2021-06-03
JP2021084751A5 JP2021084751A5 (enExample) 2022-11-02
JP7358947B2 true JP7358947B2 (ja) 2023-10-11

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JP2019214390A Active JP7358947B2 (ja) 2019-11-27 2019-11-27 媒体給送装置、画像読取装置、媒体給送装置における媒体給送方法

Country Status (2)

Country Link
US (1) US11485596B2 (enExample)
JP (1) JP7358947B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7230631B2 (ja) * 2019-03-26 2023-03-01 セイコーエプソン株式会社 媒体搬送装置および画像読取装置
JP7559406B2 (ja) * 2020-07-30 2024-10-02 セイコーエプソン株式会社 画像読取装置、重送検知方法および重送検知プログラム
JP7476709B2 (ja) * 2020-07-30 2024-05-01 セイコーエプソン株式会社 画像読取装置
US12415692B2 (en) * 2021-06-15 2025-09-16 Pfu Limited Medium conveyance device
JP2024012954A (ja) * 2022-07-19 2024-01-31 セイコーエプソン株式会社 媒体給送装置及び画像読取装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014080261A (ja) 2012-10-15 2014-05-08 Kyocera Document Solutions Inc シート搬送装置、原稿搬送装置および画像形成装置
JP2018108889A (ja) 2017-01-06 2018-07-12 セイコーエプソン株式会社 画像読取装置
JP2019014571A (ja) 2017-07-06 2019-01-31 キヤノン電子株式会社 シート搬送装置、及び画像読取装置
JP2019083429A (ja) 2017-10-31 2019-05-30 セイコーエプソン株式会社 画像読取装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7308853B2 (en) * 2003-03-11 2007-12-18 Tohoku Ricoh Co., Ltd. Bulk paper feeding device with intermediate conveyor for image forming device
JP2004331357A (ja) * 2003-05-09 2004-11-25 Ricoh Co Ltd 用紙搬送装置及びその用紙搬送装置を具備する画像形成装置
JP4157810B2 (ja) * 2003-07-25 2008-10-01 東北リコー株式会社 中間搬送部付き大量給紙装置
JP5804352B2 (ja) * 2010-11-11 2015-11-04 株式会社リコー シート材搬送装置、画像読取装置および画像形成装置
JP6239061B1 (ja) 2016-07-29 2017-11-29 株式会社Pfu 原稿搬送装置、制御方法及び制御プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014080261A (ja) 2012-10-15 2014-05-08 Kyocera Document Solutions Inc シート搬送装置、原稿搬送装置および画像形成装置
JP2018108889A (ja) 2017-01-06 2018-07-12 セイコーエプソン株式会社 画像読取装置
JP2019014571A (ja) 2017-07-06 2019-01-31 キヤノン電子株式会社 シート搬送装置、及び画像読取装置
JP2019083429A (ja) 2017-10-31 2019-05-30 セイコーエプソン株式会社 画像読取装置

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US11485596B2 (en) 2022-11-01
US20210155439A1 (en) 2021-05-27
JP2021084751A (ja) 2021-06-03

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