JP5387840B2 - 画像読取装置 - Google Patents
画像読取装置 Download PDFInfo
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- JP5387840B2 JP5387840B2 JP2009223035A JP2009223035A JP5387840B2 JP 5387840 B2 JP5387840 B2 JP 5387840B2 JP 2009223035 A JP2009223035 A JP 2009223035A JP 2009223035 A JP2009223035 A JP 2009223035A JP 5387840 B2 JP5387840 B2 JP 5387840B2
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- roller
- paper discharge
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- 230000007246 mechanism Effects 0.000 claims description 46
- 239000011521 glass Substances 0.000 claims description 21
- 238000000926 separation method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Classifications
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- 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
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/12—Delivering 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
- B65H29/125—Delivering 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 between two sets of rollers
-
- 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
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
- B65H3/52—Friction retainers acting on under or rear side of article being separated
- B65H3/5207—Non-driven retainers, e.g. movable retainers being moved by the motion of the article
- B65H3/5215—Non-driven retainers, e.g. movable retainers being moved by the motion of the article the retainers positioned under articles separated from the top of the pile
- B65H3/5223—Retainers of the pad-type, e.g. friction pads
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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
- G03G15/602—Apparatus which relate to the handling of originals for transporting
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1604—Arrangement or disposition of the entire apparatus
- G03G21/1623—Means to access the interior of the apparatus
- G03G21/1638—Means to access the interior of the apparatus directed to paper handling or jam treatment
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
-
- 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
- H04N1/00543—Allowing easy access, e.g. for maintenance or in case of paper jam
-
- 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
-
- 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
- H04N1/00588—Conveying sheets before or after scanning to the 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
- H04N1/00567—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2220/00—Function indicators
- B65H2220/09—Function indicators indicating that several of an entity are present
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/40—Details of frames, housings or mountings of the whole handling apparatus
- B65H2402/44—Housings
- B65H2402/441—Housings movable for facilitating access to area inside the housing, e.g. pivoting or sliding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2403/00—Power transmission; Driving means
- B65H2403/50—Driving mechanisms
- B65H2403/51—Cam mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/14—Roller pairs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/14—Roller pairs
- B65H2404/144—Roller pairs with relative movement of the rollers to / from each other
- B65H2404/1442—Tripping arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/10—Ensuring correct operation
- B65H2601/11—Clearing faulty handling, e.g. jams
-
- 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
- B65H2801/03—Image reproduction devices
- B65H2801/06—Office-type machines, e.g. photocopiers
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1672—Paper handling
- G03G2221/1675—Paper handling jam treatment
-
- 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
-
- 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
- H04N1/19—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 multi-element arrays
- H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
- H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
- Facsimiles In General (AREA)
Description
6 ADF(自動原稿搬送部)
23 搬送経路
25 給紙口
28 排紙口
37 前半経路
38 後半経路
39 搬送部カバー
57・59 駆動ローラー
58・60 従動ローラー
70 カム枠
71 解除体
74 第1カム
75 第2カム
85 第1操作部
86 第2操作部
Claims (8)
- 自動原稿搬送部を備えるプラテンカバーと、
前記自動原稿搬送部に形成されて、給紙口側の前半経路と排紙口側の後半経路とで構成される搬送経路と、
前記自動原稿搬送部の上部に設けられて、前記前半経路を開閉する搬送部カバーと、
前記後半経路に沿って設置された複数個の駆動ローラーと、該後半経路を挟んで該駆動ローラーの対向位置に形成された複数個の従動ローラーとを有し、これら駆動ローラーと従動ローラーとの間に原稿用紙をニップして、該原稿用紙を前記排紙口に向かって送給するローラー機構と、
前記後半経路に臨んで設けられ、前記搬送部カバーの開放動作に連動して、一又は二以上の前記従動ローラーを、ニップ状態が解除される方向に分離する排紙機構と、
を備え、
前記排紙機構が、前記搬送部カバーの開放動作に連動して左右方向へスライド変位されるカム枠を備えており、
前記ローラー機構を構成する一又は二以上の従動ローラーが、前記搬送部カバーの開放動作に連動して、前記カム枠によりニップ状態が解除される方向へ分離されるように構成されていることを特徴とする画像読取装置。 - 前記排紙機構が、前記カム枠のスライド動作に連動して往復する解除体を備えており、
前記ローラー機構を構成する従動ローラーの少なくともひとつを、前記カム枠に連動して前記解除体で分離する請求項1記載の画像読取装置。 - 複数個の従動ローラーの従動ローラー軸が、前記カム枠で受け止められており、
前記カム枠に、前記従動ローラー軸を前記駆動ローラーから分離する第1カムが設けられている請求項1または2記載の画像読取装置。 - 前記従動ローラーの従動ローラー軸が、前記解除体で受け止められており、
前記カム枠に、前記解除体を介して前記従動ローラー軸を前記駆動ローラーから分離する第2カムが設けられている請求項2または3記載の画像読取装置。 - 前記カム枠は、左右に長いスライド部と、前記スライド部の側端に設けられる受動部とを一体に備えており、
前記カム枠は、前記従動ローラーが前記駆動ローラーとの間でニップ状態となる待機位置と、前記従動ローラーが前記駆動ローラーから分離する作動位置との間でスライドできるように支持されており、
前記搬送部カバーの揺動軸の近傍に、前記受動部を作動位置へ向かって操作する第1操作部と、前記受動部を待機位置へ向かって操作する第2操作部とが設けられている請求項1、2、3または4記載の画像読取装置。 - 原稿載置台の内部に配置された、前記原稿用紙の第1面を読み取る第1読取ユニットと、
横臥U字状の前記搬送経路で囲まれる空間に配置された、前記原稿用紙の第2面を読み取る第2読取ユニットとを備え、
前記第2読取ユニットは、コンタクトガラスが前記後半経路と正対する使用位置と、前記前半経路の外へ退避する退避位置との間で揺動可能に支持されており、
前記第2読取ユニットのコンタクトガラスと対向する個所に、原稿をコンタクトガラスに押し付ける押え枠が設けられており、
前記解除体は、前記押え枠に設けられており、
前記搬送部カバーを開放し、さらに前記第2読取ユニットを退避姿勢にした状態において、前記前半経路の全てと、前記押え枠に隣接する駆動ローラーと前記排紙口との間の前記後半経路を開放できる請求項2から5のいずれかに記載の画像読取装置。 - 前記カム枠が左右に長いスライド部を備えており、
前記スライド部の上面および下面が、ガイド体でスライド自在に案内してある請求項2から6のいずれかに記載の画像読取装置。 - 前記解除体に、前記従動ローラー軸を受け止める軸受部と、前記第2カムで操作される受動片とが設けられている請求項4から6のいずれかに記載の画像読取装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009223035A JP5387840B2 (ja) | 2009-09-28 | 2009-09-28 | 画像読取装置 |
DE112010003829T DE112010003829T5 (de) | 2009-09-28 | 2010-09-24 | Bilderfassungsvorrichtung |
US13/395,957 US8587848B2 (en) | 2009-09-28 | 2010-09-24 | Image reading apparatus |
PCT/JP2010/005761 WO2011036882A1 (ja) | 2009-09-28 | 2010-09-24 | 画像読取装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009223035A JP5387840B2 (ja) | 2009-09-28 | 2009-09-28 | 画像読取装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011070106A JP2011070106A (ja) | 2011-04-07 |
JP5387840B2 true JP5387840B2 (ja) | 2014-01-15 |
Family
ID=43795648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009223035A Expired - Fee Related JP5387840B2 (ja) | 2009-09-28 | 2009-09-28 | 画像読取装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8587848B2 (ja) |
JP (1) | JP5387840B2 (ja) |
DE (1) | DE112010003829T5 (ja) |
WO (1) | WO2011036882A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5170145B2 (ja) * | 2010-03-30 | 2013-03-27 | ブラザー工業株式会社 | 画像読取装置 |
JP4952813B2 (ja) | 2010-03-30 | 2012-06-13 | ブラザー工業株式会社 | 画像読取装置 |
JP5126270B2 (ja) | 2010-03-30 | 2013-01-23 | ブラザー工業株式会社 | 画像読取装置 |
JP5269146B2 (ja) * | 2011-05-23 | 2013-08-21 | シャープ株式会社 | 原稿送り装置および画像形成装置 |
JP5786649B2 (ja) * | 2011-10-28 | 2015-09-30 | 村田機械株式会社 | 原稿搬送装置 |
US8902477B2 (en) * | 2011-11-30 | 2014-12-02 | Brother Kogyo Kabushiki Kaisha | Image reader, sheet feeding device and apparatus |
JP5796506B2 (ja) | 2012-02-03 | 2015-10-21 | ブラザー工業株式会社 | 原稿読取装置 |
JP6050635B2 (ja) * | 2012-08-27 | 2016-12-21 | ゼロックス コーポレイションXerox Corporation | 原稿読取装置 |
JP5989244B2 (ja) * | 2013-05-31 | 2016-09-07 | 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、画像読取装置、及び画像形成装置 |
EP3150523B1 (en) * | 2014-05-30 | 2021-01-27 | Kyocera Document Solutions Inc. | Automatic document transport device and image forming apparatus including same |
KR102164239B1 (ko) | 2014-05-30 | 2020-10-12 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 스캐너 장치 및 이를 구비하는 화상형성장치 |
JP6372277B2 (ja) * | 2014-09-25 | 2018-08-15 | ブラザー工業株式会社 | 搬送装置 |
JP6150078B2 (ja) * | 2014-12-18 | 2017-06-21 | コニカミノルタ株式会社 | 画像形成装置、画像形成システムおよび画像形成制御方法 |
JP6406038B2 (ja) * | 2015-01-29 | 2018-10-17 | ブラザー工業株式会社 | 画像読取装置 |
JP6562661B2 (ja) * | 2015-03-05 | 2019-08-21 | キヤノン株式会社 | 原稿読取装置、及び記録装置 |
JP2022184049A (ja) * | 2021-05-31 | 2022-12-13 | サトーホールディングス株式会社 | 搬送ローラ機構及びプリンタ |
JP2023005042A (ja) * | 2021-06-28 | 2023-01-18 | セイコーエプソン株式会社 | 媒体搬送装置及び画像読取装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3231451B2 (ja) * | 1993-02-24 | 2001-11-19 | 株式会社日立製作所 | ファクシミリ装置 |
JP2002220146A (ja) * | 2001-01-23 | 2002-08-06 | Canon Inc | シート送り装置及び画像読取装置 |
JP3969629B2 (ja) | 2001-03-21 | 2007-09-05 | 京セラ株式会社 | 画像形成装置における定着装置 |
JP2004136999A (ja) | 2002-10-15 | 2004-05-13 | Canon Inc | シート給送装置及びこれを備えた画像読取装置並びに画像形成装置 |
JP3794585B2 (ja) * | 2003-12-01 | 2006-07-05 | 村田機械株式会社 | 画像読取装置 |
JP4731879B2 (ja) * | 2004-10-29 | 2011-07-27 | キヤノン株式会社 | 画像形成装置 |
JP4301223B2 (ja) * | 2005-08-23 | 2009-07-22 | ブラザー工業株式会社 | 原稿搬送装置 |
JP4965317B2 (ja) * | 2007-04-05 | 2012-07-04 | ニスカ株式会社 | 自動原稿送り装置 |
JP2009227440A (ja) * | 2008-03-25 | 2009-10-08 | Fuji Xerox Co Ltd | 原稿搬送装置 |
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2009
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- 2010-09-24 DE DE112010003829T patent/DE112010003829T5/de not_active Withdrawn
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DE112010003829T5 (de) | 2012-07-12 |
US8587848B2 (en) | 2013-11-19 |
US20120170087A1 (en) | 2012-07-05 |
JP2011070106A (ja) | 2011-04-07 |
WO2011036882A1 (ja) | 2011-03-31 |
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