JP5561954B2 - 記録媒体の坪量検知センサ、及び画像形成装置 - Google Patents

記録媒体の坪量検知センサ、及び画像形成装置 Download PDF

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Publication number
JP5561954B2
JP5561954B2 JP2009109394A JP2009109394A JP5561954B2 JP 5561954 B2 JP5561954 B2 JP 5561954B2 JP 2009109394 A JP2009109394 A JP 2009109394A JP 2009109394 A JP2009109394 A JP 2009109394A JP 5561954 B2 JP5561954 B2 JP 5561954B2
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Japan
Prior art keywords
recording medium
guide
vibrating member
ultrasonic wave
image forming
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JP2009109394A
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English (en)
Japanese (ja)
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JP2010018432A (ja
JP2010018432A5 (enExample
Inventor
功 石田
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Canon Inc
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2009109394A priority Critical patent/JP5561954B2/ja
Priority to US12/482,351 priority patent/US8256294B2/en
Priority to CN2011102957470A priority patent/CN102393615A/zh
Priority to CN 200910149106 priority patent/CN101604132B/zh
Publication of JP2010018432A publication Critical patent/JP2010018432A/ja
Publication of JP2010018432A5 publication Critical patent/JP2010018432A5/ja
Priority to US13/565,332 priority patent/US8991255B2/en
Application granted granted Critical
Publication of JP5561954B2 publication Critical patent/JP5561954B2/ja
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Classifications

    • 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

Landscapes

  • 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)
JP2009109394A 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 Active JP5561954B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
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
US12/482,351 US8256294B2 (en) 2008-06-13 2009-06-10 Grammage detection sensor of recording medium and image forming apparatus
CN2011102957470A 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
CN 200910149106 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
US13/565,332 US8991255B2 (en) 2008-06-13 2012-08-02 Grammage detection sensor of recording medium and image forming apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008155361 2008-06-13
JP2008155361 2008-06-13
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2014121884A Division JP5855168B2 (ja) 2008-06-13 2014-06-12 記録媒体の坪量検知センサ、及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2010018432A JP2010018432A (ja) 2010-01-28
JP2010018432A5 JP2010018432A5 (enExample) 2012-06-21
JP5561954B2 true JP5561954B2 (ja) 2014-07-30

Family

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Family Applications (1)

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JP2009109394A Active 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

Country Status (3)

Country Link
US (2) US8256294B2 (enExample)
JP (1) JP5561954B2 (enExample)
CN (2) CN101604132B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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
JP5665517B2 (ja) * 2010-12-14 2015-02-04 キヤノン株式会社 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
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
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
US10915052B2 (en) 2018-12-26 2021-02-09 Canon Kabushiki Kaisha Recording material determination apparatus and image forming apparatus that receive ultrasonic waves
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

Family Cites Families (18)

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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
US7130245B2 (en) * 2003-01-31 2006-10-31 Canon Denshi Kabushiki Kaisha Ultrasonic double feed detecting device
US7425001B2 (en) * 2003-07-17 2008-09-16 Nisca Corporation Sheet handling apparatus and image reading apparatus
JP4124167B2 (ja) * 2004-06-14 2008-07-23 コニカミノルタビジネステクノロジーズ株式会社 給紙装置
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

Also Published As

Publication number Publication date
US20120294636A1 (en) 2012-11-22
JP2010018432A (ja) 2010-01-28
US8991255B2 (en) 2015-03-31
CN102393615A (zh) 2012-03-28
US8256294B2 (en) 2012-09-04
CN101604132B (zh) 2011-11-30
CN101604132A (zh) 2009-12-16
US20090310981A1 (en) 2009-12-17

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