JP7607069B2 - 媒体搬送装置、制御方法及び制御プログラム - Google Patents
媒体搬送装置、制御方法及び制御プログラム Download PDFInfo
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- B65H43/04—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable detecting, or responding to, presence of faulty articles
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- 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
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- B65H7/12—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 presence of faulty articles or incorrect separation or feed responsive to double feed or separation
- B65H7/125—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 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
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- B65H2553/60—Details of intermediate means between the sensing means and the element to be sensed
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Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Controlling Sheets Or Webs (AREA)
- Paper Feeding For Electrophotography (AREA)
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
Claims (6)
- 複数の媒体を順次搬送する搬送機構と、
媒体のサイズを検出する検出部と、
前記検出されたサイズに応じて、媒体の搬送速度を変更することなく且つ各媒体の搬送が完了してから次の媒体の搬送を開始するまでの時間である媒体の搬送間隔を設定するように前記搬送機構を制御する制御部と、を有し、
前記制御部は、前記検出されたサイズが第1サイズである場合の前記搬送間隔が、前記検出されたサイズが前記第1サイズより大きい第2サイズである場合の前記搬送間隔より小さくなり、且つ、前記検出されたサイズが前記第1サイズである場合の媒体の排出速度が、前記検出されたサイズが前記第2サイズである場合の前記排出速度より低くなるように前記搬送機構を制御する、
ことを特徴とする媒体搬送装置。 - 載置台と、
媒体の幅方向を規制するサイドガイドと、をさらに有し、
前記検出部は、前記サイドガイドの配置位置に基づいて、媒体のサイズを検出する、請求項1に記載の媒体搬送装置。 - 媒体が撮像された入力画像を生成する画像生成部をさらに有し、
前記検出部は、前記入力画像に基づいて、媒体のサイズを検出し、
前記制御部は、前記検出されたサイズに応じて、前記サイズが検出された媒体の搬送が完了してから次の媒体の搬送を開始するまでの時間である搬送間隔を設定するように前記搬送機構を制御する、請求項1に記載の媒体搬送装置。 - 媒体の搬送異常が発生したか否かを判定する判定部をさらに有し、
前記制御部は、前記検出されたサイズが第1サイズである場合に、前記検出されたサイズが前記第2サイズである場合より媒体の搬送異常が発生したと判定されやすいように、媒体の搬送異常の判定基準を変更する、請求項1~3の何れか一項に記載の媒体搬送装置。 - 複数の媒体を順次搬送する搬送機構を有する媒体搬送装置の制御方法であって、
媒体のサイズを検出し、
前記検出されたサイズに応じて、媒体の搬送速度を変更することなく且つ各媒体の搬送が完了してから次の媒体の搬送を開始するまでの時間である媒体の搬送間隔を設定するように前記搬送機構を制御することを含み、
前記制御において、前記検出されたサイズが第1サイズである場合の前記搬送間隔が、前記検出されたサイズが前記第1サイズより大きい第2サイズである場合の前記搬送間隔より小さくなり、且つ、前記検出されたサイズが前記第1サイズである場合の媒体の排出速度が、前記検出されたサイズが前記第2サイズである場合の前記排出速度より低くなるように前記搬送機構を制御する、
ことを特徴とする制御方法。 - 複数の媒体を順次搬送する搬送機構を有する媒体搬送装置の制御プログラムであって、
前記媒体搬送装置を、
媒体のサイズを検出する検出部と、
前記検出されたサイズに応じて、媒体の搬送速度を変更することなく且つ各媒体の搬送が完了してから次の媒体の搬送を開始するまでの時間である媒体の搬送間隔を設定するように前記搬送機構を制御する制御部として機能させ、
前記制御部は、前記検出されたサイズが第1サイズである場合の前記搬送間隔が、前記検出されたサイズが前記第1サイズより大きい第2サイズである場合の前記搬送間隔より小さくなり、且つ、前記検出されたサイズが前記第1サイズである場合の媒体の排出速度が、前記検出されたサイズが前記第2サイズである場合の前記排出速度より低くなるように前記搬送機構を制御する、
ことを特徴とする制御プログラム。
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JP2022507934A JP7259132B2 (ja) | 2020-03-18 | 2020-03-18 | 媒体搬送装置、制御方法及び制御プログラム |
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JP2000264445A (ja) | 1999-03-18 | 2000-09-26 | Fuji Photo Film Co Ltd | 給紙装置の用紙サイズ検出装置、画像読取装置およびその制御方法 |
WO2021186643A1 (ja) | 2020-03-18 | 2021-09-23 | 株式会社Pfu | 媒体搬送装置、制御方法及び制御プログラム |
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JP3337720B2 (ja) * | 1991-10-15 | 2002-10-21 | キヤノン株式会社 | シート搬送装置 |
JP2005324455A (ja) * | 2004-05-14 | 2005-11-24 | Brother Ind Ltd | シート材搬送装置、およびシート材搬送方法 |
US9027925B2 (en) * | 2013-04-30 | 2015-05-12 | Lexmark International, Inc. | Methods for feeding media sheets having increased throughput |
JP2016086285A (ja) * | 2014-10-24 | 2016-05-19 | 理想科学工業株式会社 | 画像読取装置 |
JP6387851B2 (ja) * | 2015-02-13 | 2018-09-12 | ブラザー工業株式会社 | シート搬送装置およびシート搬送方法 |
JP2019198007A (ja) * | 2018-05-10 | 2019-11-14 | キヤノン株式会社 | 画像読取装置およびその制御方法、並びにプログラム |
US11203499B2 (en) * | 2018-10-11 | 2021-12-21 | Kyocera Document Solutions Inc. | System and method for monitoring health of a sheet-conveyance system |
CN112055125A (zh) * | 2019-06-05 | 2020-12-08 | 佳能株式会社 | 片材传送装置、原稿读取装置和成像设备 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000264445A (ja) | 1999-03-18 | 2000-09-26 | Fuji Photo Film Co Ltd | 給紙装置の用紙サイズ検出装置、画像読取装置およびその制御方法 |
WO2021186643A1 (ja) | 2020-03-18 | 2021-09-23 | 株式会社Pfu | 媒体搬送装置、制御方法及び制御プログラム |
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