KR102826290B1 - 화상 형성 장치 - Google Patents

화상 형성 장치 Download PDF

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Publication number
KR102826290B1
KR102826290B1 KR1020220114133A KR20220114133A KR102826290B1 KR 102826290 B1 KR102826290 B1 KR 102826290B1 KR 1020220114133 A KR1020220114133 A KR 1020220114133A KR 20220114133 A KR20220114133 A KR 20220114133A KR 102826290 B1 KR102826290 B1 KR 102826290B1
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KR
South Korea
Prior art keywords
voltage
developing
toner
transfer
cleaning
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KR1020220114133A
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English (en)
Korean (ko)
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KR20230041615A (ko
Inventor
타이스케 미나가와
히로키 아사노
Original Assignee
캐논 가부시끼가이샤
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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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065—Arrangements for controlling the potential of the developing electrode
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0266—Arrangements for controlling the amount of charge
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0808—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer supplying means, e.g. structure of developer supply roller
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0812—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer regulating means, e.g. structure of doctor blade
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0813—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by means in the developing zone having an interaction with the image carrying member, e.g. distance holders
    • 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
    • G03G15/168—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 conditioning the transfer element, e.g. cleaning
    • 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
    • G03G15/80—Details relating to power supplies, circuits boards, electrical connections
    • 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
    • G03G2215/1647—Cleaning of transfer member
    • G03G2215/1652—Cleaning of transfer member of transfer roll

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
KR1020220114133A 2021-09-17 2022-09-08 화상 형성 장치 Active KR102826290B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2021-152693 2021-09-17
JP2021152693A JP7770832B2 (ja) 2021-09-17 2021-09-17 画像形成装置

Publications (2)

Publication Number Publication Date
KR20230041615A KR20230041615A (ko) 2023-03-24
KR102826290B1 true KR102826290B1 (ko) 2025-06-26

Family

ID=83232534

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020220114133A Active KR102826290B1 (ko) 2021-09-17 2022-09-08 화상 형성 장치

Country Status (5)

Country Link
US (1) US12124185B2 (https=)
EP (1) EP4191340A1 (https=)
JP (1) JP7770832B2 (https=)
KR (1) KR102826290B1 (https=)
CN (1) CN115826378A (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000137423A (ja) * 1998-10-30 2000-05-16 Fuji Xerox Co Ltd 画像形成装置
US6185387B1 (en) 1997-05-09 2001-02-06 Canon Kabushiki Kaisha Image forming apparatus
JP2007206414A (ja) 2006-02-02 2007-08-16 Canon Inc 画像形成装置
JP2008256834A (ja) 2007-04-03 2008-10-23 Canon Inc 現像装置及びこれを備える画像形成装置
JP2016148836A (ja) 2015-02-10 2016-08-18 キヤノン株式会社 画像形成装置
JP2018200351A (ja) * 2017-05-25 2018-12-20 キヤノン株式会社 画像形成装置
US20190163099A1 (en) * 2017-11-29 2019-05-30 Canon Kabushiki Kaisha Image forming apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01216369A (ja) * 1988-02-25 1989-08-30 Canon Inc 画像形成装置
JPH07239588A (ja) * 1994-02-28 1995-09-12 Brother Ind Ltd 画像形成装置
JP3162598B2 (ja) 1995-03-14 2001-05-08 シャープ株式会社 画像形成装置
JP3279523B2 (ja) 1998-07-13 2002-04-30 キヤノン株式会社 画像形成装置
JP2007094283A (ja) * 2005-09-30 2007-04-12 Brother Ind Ltd 画像形成装置
KR20080067123A (ko) * 2007-01-15 2008-07-18 삼성전자주식회사 화상 형성 장치
JP4582201B2 (ja) 2008-06-05 2010-11-17 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置及び当該画像形成装置における２次転写ローラクリーニング方法
KR20100062120A (ko) * 2008-12-01 2010-06-10 삼성전자주식회사 화상형성장치 및 그 제어방법
JP5464860B2 (ja) * 2009-02-03 2014-04-09 キヤノン株式会社 画像形成装置
JP6012439B2 (ja) * 2012-11-29 2016-10-25 キヤノン株式会社 画像形成装置
JP6232865B2 (ja) * 2013-09-09 2017-11-22 株式会社リコー 画像形成装置、画像形成装置のバイアス電圧制御方法、およびプログラム
JP6976768B2 (ja) * 2017-08-09 2021-12-08 キヤノン株式会社 電源装置及び画像形成装置
US10496028B2 (en) * 2017-09-29 2019-12-03 Canon Kabushiki Kaisha Image forming apparatus
JP7657585B2 (ja) * 2020-12-18 2025-04-07 キヤノン株式会社 画像形成装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185387B1 (en) 1997-05-09 2001-02-06 Canon Kabushiki Kaisha Image forming apparatus
JP2000137423A (ja) * 1998-10-30 2000-05-16 Fuji Xerox Co Ltd 画像形成装置
JP2007206414A (ja) 2006-02-02 2007-08-16 Canon Inc 画像形成装置
JP2008256834A (ja) 2007-04-03 2008-10-23 Canon Inc 現像装置及びこれを備える画像形成装置
JP2016148836A (ja) 2015-02-10 2016-08-18 キヤノン株式会社 画像形成装置
JP2018200351A (ja) * 2017-05-25 2018-12-20 キヤノン株式会社 画像形成装置
US20190163099A1 (en) * 2017-11-29 2019-05-30 Canon Kabushiki Kaisha Image forming apparatus

Also Published As

Publication number Publication date
CN115826378A (zh) 2023-03-21
US20230095217A1 (en) 2023-03-30
JP2023044587A (ja) 2023-03-30
KR20230041615A (ko) 2023-03-24
US12124185B2 (en) 2024-10-22
JP7770832B2 (ja) 2025-11-17
EP4191340A1 (en) 2023-06-07

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