JP2009215070A - 画像形成装置、シート状態判定方法、シート状態判定プログラム - Google Patents

画像形成装置、シート状態判定方法、シート状態判定プログラム Download PDF

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Publication number
JP2009215070A
JP2009215070A JP2009050873A JP2009050873A JP2009215070A JP 2009215070 A JP2009215070 A JP 2009215070A JP 2009050873 A JP2009050873 A JP 2009050873A JP 2009050873 A JP2009050873 A JP 2009050873A JP 2009215070 A JP2009215070 A JP 2009215070A
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JP
Japan
Prior art keywords
sheet
conveyance
unit
image forming
forming apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2009050873A
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English (en)
Japanese (ja)
Other versions
JP2009215070A5 (enExample
Inventor
Masataka Muratani
雅隆 村谷
Kazumasa Yasui
計政 安井
Masaya Arakawa
雅哉 荒川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Tec Corp
Original Assignee
Toshiba Corp
Toshiba Tec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Tec Corp filed Critical Toshiba Corp
Publication of JP2009215070A publication Critical patent/JP2009215070A/ja
Publication of JP2009215070A5 publication Critical patent/JP2009215070A5/ja
Pending legal-status Critical Current

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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
    • G03G15/70—Detecting malfunctions relating to paper handling, e.g. jams
    • 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
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6573—Feeding path after the fixing point and up to the discharge tray or the finisher, e.g. special treatment of copy material to compensate for effects from the fixing
    • 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
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00417—Post-fixing device
    • G03G2215/00421—Discharging tray, e.g. devices stabilising the quality of the copy medium, postfixing-treatment, inverting, sorting
    • 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
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00417—Post-fixing device
    • G03G2215/0043—Refeeding path
    • G03G2215/00438—Inverter of refeeding path
    • 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
    • G03G2215/00544—Openable part of feed path
    • 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
    • G03G2215/00548—Jam, error detection, e.g. double feeding
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Controlling Sheets Or Webs (AREA)
JP2009050873A 2008-03-06 2009-03-04 画像形成装置、シート状態判定方法、シート状態判定プログラム Pending JP2009215070A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3439708P 2008-03-06 2008-03-06
US12/397,008 US20090226193A1 (en) 2008-03-06 2009-03-03 Image forming apparatus, sheet state determining method, and sheet state determining program

Publications (2)

Publication Number Publication Date
JP2009215070A true JP2009215070A (ja) 2009-09-24
JP2009215070A5 JP2009215070A5 (enExample) 2011-04-28

Family

ID=41053721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009050873A Pending JP2009215070A (ja) 2008-03-06 2009-03-04 画像形成装置、シート状態判定方法、シート状態判定プログラム

Country Status (2)

Country Link
US (1) US20090226193A1 (enExample)
JP (1) JP2009215070A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9016689B2 (en) 2012-06-15 2015-04-28 Kyocera Document Solutions Inc. Sheet conveying device and image forming apparatus
JP2019147388A (ja) * 2019-04-19 2019-09-05 セイコーエプソン株式会社 記録装置
JP2020121568A (ja) * 2019-04-19 2020-08-13 セイコーエプソン株式会社 記録装置及び記録システム
US20240152092A1 (en) * 2022-11-09 2024-05-09 Canon Kabushiki Kaisha Image forming apparatus and sheet discharging device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100301550A1 (en) * 2009-05-29 2010-12-02 Kabushiki Kaisha Toshiba Image forming apparatus and curl detecting method
JP2017109832A (ja) * 2015-12-16 2017-06-22 キヤノン株式会社 画像形成装置
JP6898580B2 (ja) * 2016-07-20 2021-07-07 コニカミノルタ株式会社 画像形成システムおよび制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0753087A (ja) * 1993-08-19 1995-02-28 Fuji Xerox Co Ltd 用紙搬送装置
JPH08146836A (ja) * 1994-11-25 1996-06-07 Mita Ind Co Ltd 複写装置
JP2002370862A (ja) * 2001-06-11 2002-12-24 Fuji Xerox Co Ltd 画像形成装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6089560A (en) * 1995-04-14 2000-07-18 Fujitsu Limited Medium conveying apparatus and front loading mechanism
JP3352979B2 (ja) * 1999-07-16 2002-12-03 松下電送システム株式会社 記録装置
JP4333446B2 (ja) * 2004-03-31 2009-09-16 富士ゼロックス株式会社 画像形成装置
KR100561369B1 (ko) * 2004-10-18 2006-03-17 삼성전자주식회사 화상형성장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0753087A (ja) * 1993-08-19 1995-02-28 Fuji Xerox Co Ltd 用紙搬送装置
JPH08146836A (ja) * 1994-11-25 1996-06-07 Mita Ind Co Ltd 複写装置
JP2002370862A (ja) * 2001-06-11 2002-12-24 Fuji Xerox Co Ltd 画像形成装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9016689B2 (en) 2012-06-15 2015-04-28 Kyocera Document Solutions Inc. Sheet conveying device and image forming apparatus
JP2019147388A (ja) * 2019-04-19 2019-09-05 セイコーエプソン株式会社 記録装置
JP2020121568A (ja) * 2019-04-19 2020-08-13 セイコーエプソン株式会社 記録装置及び記録システム
US20240152092A1 (en) * 2022-11-09 2024-05-09 Canon Kabushiki Kaisha Image forming apparatus and sheet discharging device
US12222675B2 (en) * 2022-11-09 2025-02-11 Canon Kabushiki Kaisha Image forming apparatus and sheet discharging device

Also Published As

Publication number Publication date
US20090226193A1 (en) 2009-09-10

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