PH12016000343B1 - Image forming apparatus - Google Patents

Image forming apparatus

Info

Publication number
PH12016000343B1
PH12016000343B1 PH12016000343A PH12016000343A PH12016000343B1 PH 12016000343 B1 PH12016000343 B1 PH 12016000343B1 PH 12016000343 A PH12016000343 A PH 12016000343A PH 12016000343 A PH12016000343 A PH 12016000343A PH 12016000343 B1 PH12016000343 B1 PH 12016000343B1
Authority
PH
Philippines
Prior art keywords
drum
transfer member
voltage
transfer
forming apparatus
Prior art date
Application number
PH12016000343A
Other languages
English (en)
Other versions
PH12016000343A1 (en
Inventor
Shinsuke Kobayashi
Takaaki Akamatsu
Kenji Shindo
Kohei Okayasu
Hiroki Sasame
Original Assignee
Canon Kk
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 Kk filed Critical Canon Kk
Publication of PH12016000343A1 publication Critical patent/PH12016000343A1/en
Publication of PH12016000343B1 publication Critical patent/PH12016000343B1/en

Links

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
    • G03G15/02—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
    • G03G15/14—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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0064—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using the developing unit, e.g. cleanerless or multi-cycle apparatus
    • 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
    • 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
    • G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence
    • 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
    • G03G15/163—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 the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
    • G03G15/1635—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 the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
    • G03G15/1645—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
    • G03G15/14—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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0047—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using electrostatic or magnetic means; Details thereof, e.g. magnetic pole arrangement of magnetic devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/06—Eliminating residual charges from a reusable imaging member
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/06—Eliminating residual charges from a reusable imaging member
    • G03G21/08—Eliminating residual charges from a reusable imaging member using optical radiation

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)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
PH12016000343A 2015-10-06 2016-09-30 Image forming apparatus PH12016000343B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015198376A JP6562806B2 (ja) 2015-10-06 2015-10-06 画像形成装置

Publications (2)

Publication Number Publication Date
PH12016000343A1 PH12016000343A1 (en) 2018-04-11
PH12016000343B1 true PH12016000343B1 (en) 2019-04-10

Family

ID=58447798

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12016000343A PH12016000343B1 (en) 2015-10-06 2016-09-30 Image forming apparatus

Country Status (5)

Country Link
US (2) US10073383B2 (enExample)
JP (1) JP6562806B2 (enExample)
KR (1) KR102128420B1 (enExample)
CN (2) CN106560746B (enExample)
PH (1) PH12016000343B1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6562806B2 (ja) * 2015-10-06 2019-08-21 キヤノン株式会社 画像形成装置
JP6862117B2 (ja) * 2016-07-22 2021-04-21 キヤノン株式会社 画像形成装置
JP7071163B2 (ja) * 2018-02-28 2022-05-18 キヤノン株式会社 画像形成装置
JP2019191295A (ja) * 2018-04-20 2019-10-31 富士ゼロックス株式会社 像形成ユニットおよび画像形成装置
JP7282545B2 (ja) 2019-02-26 2023-05-29 キヤノン株式会社 画像形成装置
JP7661035B2 (ja) 2020-12-17 2025-04-14 キヤノン株式会社 画像形成装置
JP7657585B2 (ja) * 2020-12-18 2025-04-07 キヤノン株式会社 画像形成装置
JP2024048801A (ja) 2022-09-28 2024-04-09 キヤノン株式会社 画像形成装置
JP2025030550A (ja) * 2023-08-23 2025-03-07 キヤノン株式会社 画像形成装置
CN119575780B (zh) * 2024-11-29 2025-11-07 珠海奔图电子有限公司 清洁电压控制电路、高压板和电子设备

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4769676A (en) * 1986-03-04 1988-09-06 Kabushiki Kaisha Toshiba Image forming apparatus including means for removing residual toner
JPH0545726U (ja) * 1991-11-20 1993-06-18 カシオ電子工業株式会社 画像形成装置
JP3221045B2 (ja) * 1992-04-03 2001-10-22 キヤノン株式会社 画像形成装置
JPH0667491A (ja) 1992-08-25 1994-03-11 Toshiba Corp 電子写真記録装置
JP3902251B2 (ja) 1994-09-30 2007-04-04 株式会社リコー 画像形成装置およびこれを用いた画像形成方法
JP3457083B2 (ja) * 1995-02-24 2003-10-14 富士通株式会社 像形成装置
JP2751855B2 (ja) * 1995-02-24 1998-05-18 日本電気株式会社 帯電装置
US5752130A (en) 1995-07-07 1998-05-12 Canon Kabushiki Kaisha Image forming apparatus for cleaning residual toner from an intermediate transfer member
KR0174698B1 (ko) * 1996-03-18 1999-04-01 김광호 전자사진 현상방식을 이용하는 장치의 대전전압 제어방법
JPH09305067A (ja) * 1996-05-16 1997-11-28 Brother Ind Ltd 画像形成装置
JP2001249502A (ja) * 2000-03-06 2001-09-14 Canon Inc 画像形成装置
JP2002287598A (ja) * 2001-03-28 2002-10-03 Brother Ind Ltd 画像形成装置
JP2003156971A (ja) * 2001-09-04 2003-05-30 Canon Inc 画像形成装置
CN1262892C (zh) * 2002-04-09 2006-07-05 佳能株式会社 处理盒，用于处理盒的存储介质，成像设备和成像控制系统
JP2004054142A (ja) * 2002-07-23 2004-02-19 Canon Inc 画像形成装置
JP4847181B2 (ja) * 2006-03-31 2011-12-28 キヤノン株式会社 画像形成装置
JP2008046172A (ja) * 2006-08-11 2008-02-28 Ricoh Co Ltd 帯電システム及び画像形成装置
JP5053602B2 (ja) * 2006-09-20 2012-10-17 キヤノン株式会社 画像形成装置
JP5023643B2 (ja) * 2006-10-05 2012-09-12 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
JP4963412B2 (ja) 2006-12-21 2012-06-27 キヤノン株式会社 画像形成装置
US20090263166A1 (en) * 2008-04-18 2009-10-22 Kabushiki Kaisha Toshiba Image forming apparatus
US7979011B2 (en) * 2008-08-27 2011-07-12 Kyocera Mita Corporation Image forming apparatus having a photoconductive drum
JP5464860B2 (ja) * 2009-02-03 2014-04-09 キヤノン株式会社 画像形成装置
JP5573390B2 (ja) * 2010-06-11 2014-08-20 富士ゼロックス株式会社 画像形成装置
JP6270602B2 (ja) * 2013-05-22 2018-01-31 キヤノン株式会社 画像形成装置
JP6440441B2 (ja) * 2014-10-01 2018-12-19 キヤノン株式会社 画像形成装置
JP6562806B2 (ja) * 2015-10-06 2019-08-21 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
JP2017072675A (ja) 2017-04-13
US10073383B2 (en) 2018-09-11
JP6562806B2 (ja) 2019-08-21
CN110244531B (zh) 2022-03-29
US20170097590A1 (en) 2017-04-06
KR20170041147A (ko) 2017-04-14
KR102128420B1 (ko) 2020-06-30
PH12016000343A1 (en) 2018-04-11
US10386755B2 (en) 2019-08-20
CN106560746A (zh) 2017-04-12
CN110244531A (zh) 2019-09-17
US20180307162A1 (en) 2018-10-25
CN106560746B (zh) 2019-07-05

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