KR102621420B1 - 화상 형성 장치 - Google Patents

화상 형성 장치 Download PDF

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Publication number
KR102621420B1
KR102621420B1 KR1020207036418A KR20207036418A KR102621420B1 KR 102621420 B1 KR102621420 B1 KR 102621420B1 KR 1020207036418 A KR1020207036418 A KR 1020207036418A KR 20207036418 A KR20207036418 A KR 20207036418A KR 102621420 B1 KR102621420 B1 KR 102621420B1
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KR
South Korea
Prior art keywords
current
recording material
voltage
transfer
secondary transfer
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Application number
KR1020207036418A
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English (en)
Korean (ko)
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KR20210011965A (ko
Inventor
유타카 가케히
데츠야 오오타
유스케 미나토
Original Assignee
캐논 가부시끼가이샤
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Priority claimed from PCT/JP2019/021440 external-priority patent/WO2019225767A1/ja
Publication of KR20210011965A publication Critical patent/KR20210011965A/ko
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Publication of KR102621420B1 publication Critical patent/KR102621420B1/ko
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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
    • G03G15/5054—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
    • 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
    • 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)
KR1020207036418A 2018-05-25 2019-05-23 화상 형성 장치 Active KR102621420B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2018-101059 2018-05-25
JP2018101059 2018-05-25
JPJP-P-2018-194691 2018-10-15
JP2018194691A JP7250469B2 (ja) 2018-05-25 2018-10-15 画像形成装置
PCT/JP2019/021440 WO2019225767A1 (ja) 2018-05-25 2019-05-23 画像形成装置

Publications (2)

Publication Number Publication Date
KR20210011965A KR20210011965A (ko) 2021-02-02
KR102621420B1 true KR102621420B1 (ko) 2024-01-08

Family

ID=68767723

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207036418A Active KR102621420B1 (ko) 2018-05-25 2019-05-23 화상 형성 장치

Country Status (3)

Country Link
JP (1) JP7250469B2 (https=)
KR (1) KR102621420B1 (https=)
CN (1) CN112424700B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023044613A (ja) * 2021-09-17 2023-03-30 キヤノン株式会社 画像形成装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010191276A (ja) * 2009-02-19 2010-09-02 Canon Inc 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 (16)

* 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
JP2008275946A (ja) * 2007-04-27 2008-11-13 Konica Minolta Business Technologies Inc 画像形成装置
JP4878635B2 (ja) * 2009-08-18 2012-02-15 キヤノン株式会社 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
JP6168815B2 (ja) * 2012-04-03 2017-07-26 キヤノン株式会社 画像形成装置
JP6071256B2 (ja) * 2012-06-06 2017-02-01 キヤノン株式会社 画像形成装置
JP6168910B2 (ja) * 2013-08-19 2017-07-26 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010191276A (ja) * 2009-02-19 2010-09-02 Canon Inc 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
JP2019207387A (ja) 2019-12-05
CN112424700A (zh) 2021-02-26
JP7250469B2 (ja) 2023-04-03
CN112424700B (zh) 2023-09-15
KR20210011965A (ko) 2021-02-02

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