JP7250469B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7250469B2
JP7250469B2 JP2018194691A JP2018194691A JP7250469B2 JP 7250469 B2 JP7250469 B2 JP 7250469B2 JP 2018194691 A JP2018194691 A JP 2018194691A JP 2018194691 A JP2018194691 A JP 2018194691A JP 7250469 B2 JP7250469 B2 JP 7250469B2
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JP
Japan
Prior art keywords
current
recording material
voltage
transfer
secondary transfer
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
JP2018194691A
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English (en)
Japanese (ja)
Other versions
JP2019207387A (ja
JP2019207387A5 (ko
Inventor
豊 筧
哲也 大田
祐輔 湊
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 KR1020207036418A priority Critical patent/KR102621420B1/ko
Priority to PCT/JP2019/021440 priority patent/WO2019225767A1/ja
Priority to EP23184115.6A priority patent/EP4246240A3/en
Priority to EP19807220.9A priority patent/EP3805866B1/en
Priority to CN201980034344.5A priority patent/CN112424700B/zh
Publication of JP2019207387A publication Critical patent/JP2019207387A/ja
Priority to US16/952,254 priority patent/US11281130B2/en
Publication of JP2019207387A5 publication Critical patent/JP2019207387A5/ja
Priority to US17/681,329 priority patent/US11709443B2/en
Application granted granted Critical
Publication of JP7250469B2 publication Critical patent/JP7250469B2/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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G03G15/1675—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer with means for controlling the bias applied in the transfer nip
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G03G15/1685—Structure, details of the transfer member, e.g. chemical composition
    • 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
    • G03G15/5029—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 copy material characteristics, e.g. weight, thickness
    • 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
    • G03G15/5054—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 intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt
    • 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
    • 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
    • G03G2215/00767—Detection of physical properties of sheet potential
    • 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
    • G03G2215/00776—Detection of physical properties of humidity or moisture influencing copy sheet handling
    • 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
    • G03G2215/16—Transferring device, details
    • G03G2215/1604—Main transfer electrode
    • G03G2215/1614—Transfer roll

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2018194691A 2018-05-25 2018-10-15 画像形成装置 Active JP7250469B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
PCT/JP2019/021440 WO2019225767A1 (ja) 2018-05-25 2019-05-23 画像形成装置
EP23184115.6A EP4246240A3 (en) 2018-05-25 2019-05-23 Image formation device
EP19807220.9A EP3805866B1 (en) 2018-05-25 2019-05-23 Image formation device
CN201980034344.5A CN112424700B (zh) 2018-05-25 2019-05-23 图像形成装置
KR1020207036418A KR102621420B1 (ko) 2018-05-25 2019-05-23 화상 형성 장치
US16/952,254 US11281130B2 (en) 2018-05-25 2020-11-19 Image forming apparatus
US17/681,329 US11709443B2 (en) 2018-05-25 2022-02-25 Image forming apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018101059 2018-05-25
JP2018101059 2018-05-25

Publications (3)

Publication Number Publication Date
JP2019207387A JP2019207387A (ja) 2019-12-05
JP2019207387A5 JP2019207387A5 (ko) 2022-01-25
JP7250469B2 true JP7250469B2 (ja) 2023-04-03

Family

ID=68767723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018194691A Active JP7250469B2 (ja) 2018-05-25 2018-10-15 画像形成装置

Country Status (3)

Country Link
JP (1) JP7250469B2 (ko)
KR (1) KR102621420B1 (ko)
CN (1) CN112424700B (ko)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008275946A (ja) 2007-04-27 2008-11-13 Konica Minolta Business Technologies Inc 画像形成装置
JP2010191276A (ja) 2009-02-19 2010-09-02 Canon Inc 画像形成装置
JP2011039428A (ja) 2009-08-18 2011-02-24 Canon Inc 画像形成装置
JP2013254064A (ja) 2012-06-06 2013-12-19 Canon Inc 画像形成装置
JP2015038580A (ja) 2013-08-19 2015-02-26 キヤノン株式会社 画像形成装置
JP2017207764A (ja) 2012-04-03 2017-11-24 キヤノン株式会社 画像形成装置
JP2018010140A (ja) 2016-07-13 2018-01-18 キヤノン株式会社 画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2614317B2 (ja) * 1989-06-20 1997-05-28 キヤノン株式会社 画像形成装置
JP2002278307A (ja) * 2001-03-22 2002-09-27 Ricoh Co Ltd 画像形成装置及びその除電手段のバイアス制御方法
JP2004272120A (ja) * 2003-03-11 2004-09-30 Sharp Corp ベルト転写装置及び画像形成装置
JP2005010499A (ja) * 2003-06-19 2005-01-13 Ricoh Co Ltd 画像形成装置及びその転写バイアス制御方法
JP2008209599A (ja) * 2007-02-26 2008-09-11 Kyocera Mita Corp 画像形成装置
JP5693426B2 (ja) * 2010-10-04 2015-04-01 キヤノン株式会社 画像形成装置
US20150378283A1 (en) * 2014-06-27 2015-12-31 Kabushiki Kaisha Toshiba Image forming apparatus
JP6413554B2 (ja) * 2014-09-26 2018-10-31 富士ゼロックス株式会社 転写装置および画像形成装置
JP2016128863A (ja) * 2015-01-09 2016-07-14 キヤノン株式会社 画像形成装置
JP6341162B2 (ja) * 2015-08-24 2018-06-13 コニカミノルタ株式会社 画像形成システム、画像形成装置および転写条件変更方法
EP3246760A1 (en) * 2016-05-18 2017-11-22 Canon Kabushiki Kaisha Image forming apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008275946A (ja) 2007-04-27 2008-11-13 Konica Minolta Business Technologies Inc 画像形成装置
JP2010191276A (ja) 2009-02-19 2010-09-02 Canon Inc 画像形成装置
JP2011039428A (ja) 2009-08-18 2011-02-24 Canon Inc 画像形成装置
JP2017207764A (ja) 2012-04-03 2017-11-24 キヤノン株式会社 画像形成装置
JP2013254064A (ja) 2012-06-06 2013-12-19 Canon Inc 画像形成装置
JP2015038580A (ja) 2013-08-19 2015-02-26 キヤノン株式会社 画像形成装置
JP2018010140A (ja) 2016-07-13 2018-01-18 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
CN112424700B (zh) 2023-09-15
KR102621420B1 (ko) 2024-01-08
CN112424700A (zh) 2021-02-26
JP2019207387A (ja) 2019-12-05
KR20210011965A (ko) 2021-02-02

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