JP2023083336A - 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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- B65H3/52—Friction retainers acting on under or rear side of article being separated
- B65H3/5246—Driven retainers, i.e. the motion thereof being provided by a dedicated drive
- B65H3/5276—Driven retainers, i.e. the motion thereof being provided by a dedicated drive the retainers positioned over articles separated from the bottom of the pile
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- 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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- B65H7/02—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
- B65H7/06—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
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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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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)
Abstract
Description
Claims (7)
- 媒体を搬送する搬送機構と、
媒体の搬送異常が発生したか否かを判定する判定部と、
連続して搬送された所定数の媒体の全てについて媒体の搬送異常が発生しなかった場合、以降に搬送する媒体の搬送速度を増大させ、又は、以降に搬送する媒体の搬送間隔を低減させ、連続して搬送された所定数の媒体の何れかについて媒体の搬送異常が発生した場合、以降に搬送する媒体の搬送速度を増大させず、且つ、以降に搬送する媒体の搬送間隔を低減させないように前記搬送機構を制御する制御部と、
を有することを特徴とする媒体搬送装置。 - 媒体が撮像された入力画像を生成する画像生成部と、
前記入力画像内に含まれる媒体のサイズを検出するサイズ検出部と、をさらに有し、
前記制御部は、前記検出されたサイズに応じて、以降に搬送する媒体の搬送速度、媒体の搬送間隔又は媒体の排出速度を変更するように前記搬送機構を制御し、又は、前記判定部による媒体の搬送異常の判定基準を変更する、請求項1に記載の媒体搬送装置。 - 載置台と、
媒体の幅方向を規制するサイドガイドと、
前記サイドガイドの配置位置を検出するサイドガイド検出部と、をさらに有し、
前記制御部は、前記検出された配置位置に応じて、前記載置台に載置された媒体の内の最初に搬送する媒体の搬送速度、媒体の搬送間隔又は媒体の排出速度を設定するように前記搬送機構を制御し、又は、前記判定部による媒体の搬送異常の判定基準を設定する、請求項1または2に記載の媒体搬送装置。 - 前記制御部は、媒体の搬送速度を増大又は媒体の搬送間隔を低減させるように前記搬送機構を制御した場合、媒体の搬送異常が発生したと判定しやすくなるように、前記判定部による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。
- 前記判定部は、媒体の搬送異常として、媒体のジャム、スリップ、重送又はスキューが発生したか否かを判定する、請求項1~4の何れか一項に記載の媒体搬送装置。
- 媒体を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、
媒体の搬送異常が発生したか否かを判定し、
連続して搬送された所定数の媒体の全てについて媒体の搬送異常が発生しなかった場合、以降に搬送する媒体の搬送速度を増大させ、又は、以降に搬送する媒体の搬送間隔を低減させ、連続して搬送された所定数の媒体の何れかについて媒体の搬送異常が発生した場合、以降に搬送する媒体の搬送速度を増大させず、且つ、以降に搬送する媒体の搬送間隔を低減させない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。 - 媒体を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、
媒体の搬送異常が発生したか否かを判定し、
連続して搬送された所定数の媒体の全てについて媒体の搬送異常が発生しなかった場合、以降に搬送する媒体の搬送速度を増大させ、又は、以降に搬送する媒体の搬送間隔を低減させ、連続して搬送された所定数の媒体の何れかについて媒体の搬送異常が発生した場合、以降に搬送する媒体の搬送速度を増大させず、且つ、以降に搬送する媒体の搬送間隔を低減させないように前記搬送機構を制御する、
ことを前記媒体搬送装置に実行させることを特徴とする制御プログラム。
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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 |
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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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