CN101604132B - 记录介质的克重检测传感器和成像设备 - Google Patents

记录介质的克重检测传感器和成像设备 Download PDF

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Publication number
CN101604132B
CN101604132B CN 200910149106 CN200910149106A CN101604132B CN 101604132 B CN101604132 B CN 101604132B CN 200910149106 CN200910149106 CN 200910149106 CN 200910149106 A CN200910149106 A CN 200910149106A CN 101604132 B CN101604132 B CN 101604132B
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guiding piece
recording medium
vibrating mass
ultrasound wave
per square
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Chinese (zh)
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CN101604132A (zh
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石田功
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Canon Inc
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Canon Inc
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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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00738—Detection of physical properties of sheet thickness or rigidity

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Control Or Security For Electrophotography (AREA)
CN 200910149106 2008-06-13 2009-06-12 记录介质的克重检测传感器和成像设备 Active CN101604132B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2008155361 2008-06-13
JP2008-155361 2008-06-13
JP2008155361 2008-06-13
JP2009109394 2009-04-28
JP2009109394A JP5561954B2 (ja) 2008-06-13 2009-04-28 記録媒体の坪量検知センサ、及び画像形成装置
JP2009-109394 2009-04-28

Related Child Applications (1)

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CN2011102957470A Division CN102393615A (zh) 2008-06-13 2009-06-12 记录介质的克重检测传感器和成像设备

Publications (2)

Publication Number Publication Date
CN101604132A CN101604132A (zh) 2009-12-16
CN101604132B true CN101604132B (zh) 2011-11-30

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CN 200910149106 Active CN101604132B (zh) 2008-06-13 2009-06-12 记录介质的克重检测传感器和成像设备
CN2011102957470A Pending CN102393615A (zh) 2008-06-13 2009-06-12 记录介质的克重检测传感器和成像设备

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CN2011102957470A Pending CN102393615A (zh) 2008-06-13 2009-06-12 记录介质的克重检测传感器和成像设备

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US (2) US8256294B2 (https=)
JP (1) JP5561954B2 (https=)
CN (2) CN101604132B (https=)

Families Citing this family (19)

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Publication number Priority date Publication date Assignee Title
JP5561954B2 (ja) * 2008-06-13 2014-07-30 キヤノン株式会社 記録媒体の坪量検知センサ、及び画像形成装置
JP2011145280A (ja) * 2009-12-16 2011-07-28 Canon Inc 記録媒体判別装置および画像形成装置
JP5665516B2 (ja) * 2010-12-14 2015-02-04 キヤノン株式会社 画像形成装置
JP5665517B2 (ja) * 2010-12-14 2015-02-04 キヤノン株式会社 画像形成装置
JP5979831B2 (ja) 2011-08-22 2016-08-31 キヤノン株式会社 超音波検知装置及び記録材判別装置及び画像形成装置
JP6581712B2 (ja) * 2013-08-05 2019-09-25 キヤノン株式会社 超音波発信装置、超音波受信装置、シート判別装置及び画像形成装置
JP6463920B2 (ja) 2013-08-05 2019-02-06 キヤノン株式会社 超音波発信装置、超音波受信装置、シート判別装置及び画像形成装置
JP5762613B2 (ja) * 2013-12-19 2015-08-12 キヤノン株式会社 画像形成装置
JP2015210177A (ja) * 2014-04-25 2015-11-24 キヤノン株式会社 記録媒体判別装置及び画像形成装置
JP6685827B2 (ja) * 2016-05-09 2020-04-22 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP7063006B2 (ja) * 2018-02-27 2022-05-09 セイコーエプソン株式会社 超音波センサー、電子機器、及び超音波センサーの駆動方法
US10915052B2 (en) 2018-12-26 2021-02-09 Canon Kabushiki Kaisha Recording material determination apparatus and image forming apparatus that receive ultrasonic waves
JP7362356B2 (ja) * 2018-12-26 2023-10-17 キヤノン株式会社 記録材判別装置及び画像形成装置
JP7249924B2 (ja) * 2019-10-23 2023-03-31 株式会社東芝 センサ及び検査装置
WO2021176545A1 (ja) * 2020-03-03 2021-09-10 三菱電機株式会社 湿度センサ
JP7527859B2 (ja) * 2020-06-25 2024-08-05 キヤノン株式会社 記録材判別装置、画像形成装置
JP7388996B2 (ja) 2020-09-03 2023-11-29 株式会社東芝 検査装置及び検査方法
CN118541602B (zh) * 2023-03-20 2025-07-11 阿莱夫公司 用于直接表征具有孔隙度的膜的方法和装置以及此类膜的制造方法
EP4435420B1 (en) * 2023-03-20 2025-09-24 Aleph Method and apparatus for direct characterization of films having porosity, and manufacturing method of such a film

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040150155A1 (en) * 2003-01-31 2004-08-05 Canon Denshi Kabushiki Kaisha Double feed detecting apparatus for detecting double feed by ultrasonic, double feed detecting method, and recording medium having recorded therein program for executing double feed detection
CN1578376A (zh) * 2003-07-17 2005-02-09 尼司卡股份有限公司 薄片处理器和图像读取装置
US20050275159A1 (en) * 2004-06-14 2005-12-15 Konica Minolta Business Technologies, Inc. Sheet feeding apparatus with ultrasonic sensor for detecting multiple feed of papers

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DE3048710A1 (de) * 1980-12-23 1982-07-15 GAO Gesellschaft für Automation und Organisation mbH, 8000 München "verfahren zur pruefung des flaechengewichts von duennem material"
DE3424652C2 (de) * 1984-07-04 1993-11-11 Gao Ges Automation Org Vorrichtung zur dynamischen berührungslosen Bestimmung des lokalen Flächengewichts von blattförmigem Material
DE4236436A1 (de) * 1992-10-28 1994-07-07 Mesys Gmbh Meßverfahren zur berührungslosen Bestimmung des Flächengewichtes von dünnem Material mittels Ultraschall
DE4446367A1 (de) * 1994-12-23 1996-06-27 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zur dynamischen Bestimmung der Dicke und/oder des Flächengewichts von bewegtem Meßgut
DE19844447B4 (de) * 1998-09-28 2009-04-09 Giesecke & Devrient Gmbh Vorrichtung zur Prüfung von Blattgut mittels Schallwandlern
JP2001106391A (ja) * 1999-10-05 2001-04-17 Matsushita Electric Ind Co Ltd シート材重送検出装置
JP3993366B2 (ja) * 2000-06-09 2007-10-17 株式会社東芝 紙葉類の異物検知装置
DE10029442A1 (de) * 2000-06-21 2002-01-03 Giesecke & Devrient Gmbh Verfahren zur Bestimmung von Strukturinhomogenitäten in Blattgut
DE10037664B4 (de) * 2000-07-31 2012-02-16 Giesecke & Devrient Gmbh Verfahren zur Verifikation von Dickenmodulationen in oder auf Blattgut
US20020079141A1 (en) * 2000-12-18 2002-06-27 Luque Phillip R. Media weight sensor employing acoustic transmission
JP3807976B2 (ja) * 2001-11-26 2006-08-09 リコーエレメックス株式会社 残量検出用超音波トランスデューサおよびその支持方法
US7694311B2 (en) * 2004-09-29 2010-04-06 International Business Machines Corporation Grammar-based task analysis of web logs
JP2006259589A (ja) * 2005-03-18 2006-09-28 Fuji Xerox Co Ltd 坪量検知装置および画像形成装置
JP5159445B2 (ja) * 2007-06-27 2013-03-06 キヤノン株式会社 記録材判別装置及び画像形成装置
JP5561954B2 (ja) * 2008-06-13 2014-07-30 キヤノン株式会社 記録媒体の坪量検知センサ、及び画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040150155A1 (en) * 2003-01-31 2004-08-05 Canon Denshi Kabushiki Kaisha Double feed detecting apparatus for detecting double feed by ultrasonic, double feed detecting method, and recording medium having recorded therein program for executing double feed detection
CN1578376A (zh) * 2003-07-17 2005-02-09 尼司卡股份有限公司 薄片处理器和图像读取装置
US20050275159A1 (en) * 2004-06-14 2005-12-15 Konica Minolta Business Technologies, Inc. Sheet feeding apparatus with ultrasonic sensor for detecting multiple feed of papers

Also Published As

Publication number Publication date
CN101604132A (zh) 2009-12-16
JP2010018432A (ja) 2010-01-28
US8991255B2 (en) 2015-03-31
US8256294B2 (en) 2012-09-04
US20090310981A1 (en) 2009-12-17
JP5561954B2 (ja) 2014-07-30
US20120294636A1 (en) 2012-11-22
CN102393615A (zh) 2012-03-28

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