JP7237580B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7237580B2
JP7237580B2 JP2018248743A JP2018248743A JP7237580B2 JP 7237580 B2 JP7237580 B2 JP 7237580B2 JP 2018248743 A JP2018248743 A JP 2018248743A JP 2018248743 A JP2018248743 A JP 2018248743A JP 7237580 B2 JP7237580 B2 JP 7237580B2
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JP
Japan
Prior art keywords
voltage
current
secondary transfer
roller
transfer roller
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
JP2018248743A
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English (en)
Japanese (ja)
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JP2020109434A (ja
JP2020109434A5 (https=
Inventor
健太 松崎
祥造 相庭
智洋 斎藤
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 JP2018248743A priority Critical patent/JP7237580B2/ja
Priority to US16/723,344 priority patent/US11009815B2/en
Priority to CN201911378145.4A priority patent/CN111381477B/zh
Publication of JP2020109434A publication Critical patent/JP2020109434A/ja
Publication of JP2020109434A5 publication Critical patent/JP2020109434A5/ja
Application granted granted Critical
Publication of JP7237580B2 publication Critical patent/JP7237580B2/ja
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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
    • G03G15/168—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
    • G03G15/14—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
    • G03G15/1605—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 using at least one intermediate support
    • 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
    • G03G15/1605—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 using at least one intermediate support
    • G03G15/161—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 using at least one intermediate support with means for handling the intermediate support, e.g. heating, cleaning, coating with a transfer agent
    • 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
    • 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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • G03G2215/0177—Rotating set of developing units
    • 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
    • G03G2215/1657—Cleaning of transfer member of transfer drum

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2018248743A 2018-12-28 2018-12-28 画像形成装置 Active JP7237580B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018248743A JP7237580B2 (ja) 2018-12-28 2018-12-28 画像形成装置
US16/723,344 US11009815B2 (en) 2018-12-28 2019-12-20 Image forming apparatus with control of power to transfer roller
CN201911378145.4A CN111381477B (zh) 2018-12-28 2019-12-27 图像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018248743A JP7237580B2 (ja) 2018-12-28 2018-12-28 画像形成装置

Publications (3)

Publication Number Publication Date
JP2020109434A JP2020109434A (ja) 2020-07-16
JP2020109434A5 JP2020109434A5 (https=) 2022-04-05
JP7237580B2 true JP7237580B2 (ja) 2023-03-13

Family

ID=71123903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018248743A Active JP7237580B2 (ja) 2018-12-28 2018-12-28 画像形成装置

Country Status (3)

Country Link
US (1) US11009815B2 (https=)
JP (1) JP7237580B2 (https=)
CN (1) CN111381477B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020204721A (ja) * 2019-06-18 2020-12-24 ヒューレット−パッカード デベロップメント カンパニー エル．ピー．Ｈｅｗｌｅｔｔ‐Ｐａｃｋａｒｄ Ｄｅｖｅｌｏｐｍｅｎｔ Ｃｏｍｐａｎｙ， Ｌ．Ｐ． 電気バイアスを用いる画像形成システム
JP2021039234A (ja) * 2019-09-03 2021-03-11 ヒューレット−パッカード デベロップメント カンパニー エル．ピー．Ｈｅｗｌｅｔｔ‐Ｐａｃｋａｒｄ Ｄｅｖｅｌｏｐｍｅｎｔ Ｃｏｍｐａｎｙ， Ｌ．Ｐ． 印刷媒体の抵抗測定を行う画像形成システム
JP7543021B2 (ja) * 2020-08-04 2024-09-02 キヤノン株式会社 画像形成装置
JP7553302B2 (ja) 2020-09-25 2024-09-18 キヤノン株式会社 画像形成装置
JP7567499B2 (ja) * 2021-01-22 2024-10-16 京セラドキュメントソリューションズ株式会社 画像形成装置
JP2025080324A (ja) * 2023-11-14 2025-05-26 コニカミノルタ株式会社 画像形成装置、判定方法、および制御プログラム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005316200A (ja) 2004-04-28 2005-11-10 Kyocera Mita Corp 画像形成装置における転写装置
JP2014062977A (ja) 2012-09-20 2014-04-10 Fuji Xerox Co Ltd 転写装置、画像形成装置
JP2017125993A (ja) 2016-01-15 2017-07-20 キヤノン株式会社 画像形成装置
JP2017125991A (ja) 2016-01-15 2017-07-20 キヤノン株式会社 画像形成装置
JP2017125995A (ja) 2016-01-15 2017-07-20 キヤノン株式会社 画像形成装置
JP2018097009A (ja) 2016-12-07 2018-06-21 キヤノン株式会社 画像形成装置
JP2018124408A (ja) 2017-01-31 2018-08-09 キヤノン株式会社 画像形成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144409B1 (https=) * 1968-07-04 1976-11-29
JP2614309B2 (ja) 1989-04-03 1997-05-28 キヤノン株式会社 画像形成装置
US5179397A (en) 1989-04-03 1993-01-12 Canon Kabushiki Kaisha Image forming apparatus with constant voltage and constant current control
US5253022A (en) 1989-05-18 1993-10-12 Canon Kabushiki Kaisha Image forming apparatus
JP3268751B2 (ja) * 1998-03-13 2002-03-25 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
JP2017219582A (ja) * 2016-06-03 2017-12-14 キヤノン株式会社 画像形成装置
JP7039193B2 (ja) 2016-08-30 2022-03-22 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
JP2005316200A (ja) 2004-04-28 2005-11-10 Kyocera Mita Corp 画像形成装置における転写装置
JP2014062977A (ja) 2012-09-20 2014-04-10 Fuji Xerox Co Ltd 転写装置、画像形成装置
JP2017125993A (ja) 2016-01-15 2017-07-20 キヤノン株式会社 画像形成装置
JP2017125991A (ja) 2016-01-15 2017-07-20 キヤノン株式会社 画像形成装置
JP2017125995A (ja) 2016-01-15 2017-07-20 キヤノン株式会社 画像形成装置
JP2018097009A (ja) 2016-12-07 2018-06-21 キヤノン株式会社 画像形成装置
JP2018124408A (ja) 2017-01-31 2018-08-09 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
JP2020109434A (ja) 2020-07-16
US20200209785A1 (en) 2020-07-02
CN111381477B (zh) 2023-07-25
US11009815B2 (en) 2021-05-18
CN111381477A (zh) 2020-07-07

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