JP7229660B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7229660B2
JP7229660B2 JP2017223308A JP2017223308A JP7229660B2 JP 7229660 B2 JP7229660 B2 JP 7229660B2 JP 2017223308 A JP2017223308 A JP 2017223308A JP 2017223308 A JP2017223308 A JP 2017223308A JP 7229660 B2 JP7229660 B2 JP 7229660B2
Authority
JP
Japan
Prior art keywords
recording material
image forming
skew
sensor
image
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.)
Active
Application number
JP2017223308A
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English (en)
Japanese (ja)
Other versions
JP2019095534A5 (enExample
JP2019095534A (ja
Inventor
徹 今泉
光 長田
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2017223308A priority Critical patent/JP7229660B2/ja
Priority to US16/193,448 priority patent/US11106171B2/en
Priority to CN201811371622.XA priority patent/CN109814347B/zh
Publication of JP2019095534A publication Critical patent/JP2019095534A/ja
Publication of JP2019095534A5 publication Critical patent/JP2019095534A5/ja
Application granted granted Critical
Publication of JP7229660B2 publication Critical patent/JP7229660B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6567—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for deskewing or aligning
    • 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
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
    • G03G15/2028—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with means for handling the copy material in the fixing nip, e.g. introduction guides, stripping means
    • 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
    • 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5062—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an image on the copy material
    • 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
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6561—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration
    • G03G15/6564—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration with correct timing of sheet feeding
    • 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
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00556—Control of copy medium feeding
    • G03G2215/00561—Aligning or deskewing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixing For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2017223308A 2017-11-21 2017-11-21 画像形成装置 Active JP7229660B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017223308A JP7229660B2 (ja) 2017-11-21 2017-11-21 画像形成装置
US16/193,448 US11106171B2 (en) 2017-11-21 2018-11-16 Image forming apparatus that increases a sheet feeding interval when oblique sheet movement is detected
CN201811371622.XA CN109814347B (zh) 2017-11-21 2018-11-19 成像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017223308A JP7229660B2 (ja) 2017-11-21 2017-11-21 画像形成装置

Publications (3)

Publication Number Publication Date
JP2019095534A JP2019095534A (ja) 2019-06-20
JP2019095534A5 JP2019095534A5 (enExample) 2021-01-28
JP7229660B2 true JP7229660B2 (ja) 2023-02-28

Family

ID=66532350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017223308A Active JP7229660B2 (ja) 2017-11-21 2017-11-21 画像形成装置

Country Status (3)

Country Link
US (1) US11106171B2 (enExample)
JP (1) JP7229660B2 (enExample)
CN (1) CN109814347B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7427431B2 (ja) 2019-11-22 2024-02-05 キヤノン株式会社 定着装置及び画像形成装置
CN116255964A (zh) * 2022-12-28 2023-06-13 珠海奔图电子有限公司 一种异常检测方法、图像形成装置和存储介质

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002072754A (ja) 2000-08-24 2002-03-12 Canon Inc 画像形成装置
JP2006078797A (ja) 2004-09-09 2006-03-23 Canon Inc 画像形成装置
JP2007127949A (ja) 2005-11-07 2007-05-24 Fuji Xerox Co Ltd 画像形成装置
JP2009294591A (ja) 2008-06-09 2009-12-17 Canon Inc 加熱装置及び画像形成装置
JP2011027885A (ja) 2009-07-23 2011-02-10 Kyocera Mita Corp 画像形成装置
JP2012163809A (ja) 2011-02-08 2012-08-30 Canon Inc 画像形成装置
JP2012198475A (ja) 2011-03-23 2012-10-18 Canon Inc 像加熱装置および画像形成装置
JP2013018653A (ja) 2011-06-16 2013-01-31 Canon Inc 斜行補正を行う画像形成装置、画像形成システム及び後処理装置
JP2015028531A (ja) 2013-07-30 2015-02-12 キヤノン株式会社 画像加熱装置および画像形成装置
US20150362865A1 (en) 2014-06-11 2015-12-17 Samsung Electronics Co., Ltd. Image forming apparatus and control method thereof
JP2016139075A (ja) 2015-01-29 2016-08-04 キヤノン株式会社 画像形成装置
JP2017142437A (ja) 2016-02-12 2017-08-17 ブラザー工業株式会社 画像形成装置およびヒータの制御方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112849B2 (ja) 1990-08-30 1995-12-06 富士インパルス株式会社 インパルスシーラーにおける制御装置
JPH07112849A (ja) * 1993-10-18 1995-05-02 Canon Inc スキュー検知装置
EP2045670B1 (en) 2004-09-09 2017-06-07 Canon Kabushiki Kaisha Image forming apparatus
JP4674473B2 (ja) 2005-01-28 2011-04-20 富士ゼロックス株式会社 画像形成装置、および後処理装置
JP2007047555A (ja) 2005-08-11 2007-02-22 Canon Inc 画像形成装置
JP4391481B2 (ja) * 2006-01-23 2009-12-24 シャープ株式会社 画像形成装置
JP6038609B2 (ja) * 2012-11-28 2016-12-07 コニカミノルタ株式会社 画像形成装置
JP6052112B2 (ja) 2013-09-05 2016-12-27 コニカミノルタ株式会社 画像形成装置

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002072754A (ja) 2000-08-24 2002-03-12 Canon Inc 画像形成装置
JP2006078797A (ja) 2004-09-09 2006-03-23 Canon Inc 画像形成装置
JP2007127949A (ja) 2005-11-07 2007-05-24 Fuji Xerox Co Ltd 画像形成装置
JP2009294591A (ja) 2008-06-09 2009-12-17 Canon Inc 加熱装置及び画像形成装置
JP2011027885A (ja) 2009-07-23 2011-02-10 Kyocera Mita Corp 画像形成装置
JP2012163809A (ja) 2011-02-08 2012-08-30 Canon Inc 画像形成装置
JP2012198475A (ja) 2011-03-23 2012-10-18 Canon Inc 像加熱装置および画像形成装置
JP2013018653A (ja) 2011-06-16 2013-01-31 Canon Inc 斜行補正を行う画像形成装置、画像形成システム及び後処理装置
JP2015028531A (ja) 2013-07-30 2015-02-12 キヤノン株式会社 画像加熱装置および画像形成装置
US20150362865A1 (en) 2014-06-11 2015-12-17 Samsung Electronics Co., Ltd. Image forming apparatus and control method thereof
JP2016139075A (ja) 2015-01-29 2016-08-04 キヤノン株式会社 画像形成装置
JP2017142437A (ja) 2016-02-12 2017-08-17 ブラザー工業株式会社 画像形成装置およびヒータの制御方法

Also Published As

Publication number Publication date
US11106171B2 (en) 2021-08-31
CN109814347A (zh) 2019-05-28
US20190155202A1 (en) 2019-05-23
CN109814347B (zh) 2022-05-24
JP2019095534A (ja) 2019-06-20

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