JP2017191224A - 現像装置及び画像形成装置 - Google Patents

現像装置及び画像形成装置 Download PDF

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Publication number
JP2017191224A
JP2017191224A JP2016080908A JP2016080908A JP2017191224A JP 2017191224 A JP2017191224 A JP 2017191224A JP 2016080908 A JP2016080908 A JP 2016080908A JP 2016080908 A JP2016080908 A JP 2016080908A JP 2017191224 A JP2017191224 A JP 2017191224A
Authority
JP
Japan
Prior art keywords
developer
developing
flux density
magnetic flux
pole
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.)
Pending
Application number
JP2016080908A
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English (en)
Japanese (ja)
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JP2017191224A5 (enExample
Inventor
昌則 秋田
Masanori Akita
昌則 秋田
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 JP2016080908A priority Critical patent/JP2017191224A/ja
Priority to US15/481,658 priority patent/US10031444B2/en
Priority to CN201710233179.9A priority patent/CN107300843A/zh
Publication of JP2017191224A publication Critical patent/JP2017191224A/ja
Publication of JP2017191224A5 publication Critical patent/JP2017191224A5/ja
Pending legal-status Critical Current

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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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • G03G15/104—Preparing, mixing, transporting or dispensing developer
    • 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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0935—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to bearings or driving mechanism
    • 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
    • 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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • 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
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0119—Linear arrangement adjacent plural transfer points
    • G03G2215/0138—Linear arrangement adjacent plural transfer points primary transfer to a recording medium carried by a transport belt
    • G03G2215/0141—Linear arrangement adjacent plural transfer points primary transfer to a recording medium carried by a transport belt the linear arrangement being horizontal
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device
    • G03G2215/0658—Liquid developer devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP2016080908A 2016-04-14 2016-04-14 現像装置及び画像形成装置 Pending JP2017191224A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016080908A JP2017191224A (ja) 2016-04-14 2016-04-14 現像装置及び画像形成装置
US15/481,658 US10031444B2 (en) 2016-04-14 2017-04-07 Development device and image forming apparatus
CN201710233179.9A CN107300843A (zh) 2016-04-14 2017-04-11 显影设备以及图像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016080908A JP2017191224A (ja) 2016-04-14 2016-04-14 現像装置及び画像形成装置

Publications (2)

Publication Number Publication Date
JP2017191224A true JP2017191224A (ja) 2017-10-19
JP2017191224A5 JP2017191224A5 (enExample) 2019-05-16

Family

ID=60040062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016080908A Pending JP2017191224A (ja) 2016-04-14 2016-04-14 現像装置及び画像形成装置

Country Status (3)

Country Link
US (1) US10031444B2 (enExample)
JP (1) JP2017191224A (enExample)
CN (1) CN107300843A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019065442A1 (ja) 2017-09-29 2019-04-04 ミツミ電機株式会社 レーダー装置及び物標検出方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468633U (enExample) * 1977-10-17 1979-05-16
JPS55133069A (en) * 1979-04-03 1980-10-16 Matsushita Electric Ind Co Ltd Magnetic brush developing device
JPS61151579A (ja) * 1984-12-25 1986-07-10 Hitachi Metals Ltd 現像装置
JPS6332561A (ja) * 1986-07-26 1988-02-12 Canon Inc 現像方法
JPH01118879A (ja) * 1987-10-31 1989-05-11 Toshiba Corp 画像形成装置
JPH05289522A (ja) * 1992-04-08 1993-11-05 Canon Inc 画像形成装置
JP2008102208A (ja) * 2006-10-17 2008-05-01 Fuji Xerox Co Ltd 現像ロール及びこれを用いた現像装置並びに画像形成装置
JP2009163010A (ja) * 2008-01-07 2009-07-23 Sharp Corp 現像装置及び画像形成装置
JP2012208473A (ja) * 2011-03-11 2012-10-25 Ricoh Co Ltd 現像装置、画像形成装置、画像形成方法及びプロセスカートリッジ
US20150037074A1 (en) * 2013-07-31 2015-02-05 Samsung Electronics Co., Ltd. Developing unit and electrophotographic image forming apparatus employing the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844008A (en) * 1986-07-03 1989-07-04 Canon Kabushiki Kaisha Non-contact developing apparatus utilizing a tangential magnetic field
JPH0572886A (ja) 1991-09-12 1993-03-26 Ricoh Co Ltd カラー複写機の現像装置
JP2000330380A (ja) * 1999-05-24 2000-11-30 Ricoh Co Ltd 現像装置および現像装置用マグネットローラ
US7027760B2 (en) * 2001-12-20 2006-04-11 Ricoh Company, Ltd. Developing method for an image forming apparatus and developing device using the same
JP2007304142A (ja) 2006-05-08 2007-11-22 Fuji Xerox Co Ltd 現像装置、及びこれを備えた画像形成装置
JP5387980B2 (ja) 2009-02-06 2014-01-15 株式会社リコー 現像装置、プロセスカートリッジ、及び画像形成装置
JP2012155008A (ja) 2011-01-24 2012-08-16 Ricoh Co Ltd 現像装置、画像形成装置及び現像方法
JP6049296B2 (ja) 2012-04-27 2016-12-21 キヤノン株式会社 現像装置
JP2015155955A (ja) 2014-02-20 2015-08-27 キヤノン株式会社 現像装置
JP6320169B2 (ja) 2014-05-23 2018-05-09 キヤノン株式会社 現像装置、プロセスカートリッジ及び画像形成装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468633U (enExample) * 1977-10-17 1979-05-16
JPS55133069A (en) * 1979-04-03 1980-10-16 Matsushita Electric Ind Co Ltd Magnetic brush developing device
JPS61151579A (ja) * 1984-12-25 1986-07-10 Hitachi Metals Ltd 現像装置
JPS6332561A (ja) * 1986-07-26 1988-02-12 Canon Inc 現像方法
JPH01118879A (ja) * 1987-10-31 1989-05-11 Toshiba Corp 画像形成装置
JPH05289522A (ja) * 1992-04-08 1993-11-05 Canon Inc 画像形成装置
JP2008102208A (ja) * 2006-10-17 2008-05-01 Fuji Xerox Co Ltd 現像ロール及びこれを用いた現像装置並びに画像形成装置
JP2009163010A (ja) * 2008-01-07 2009-07-23 Sharp Corp 現像装置及び画像形成装置
JP2012208473A (ja) * 2011-03-11 2012-10-25 Ricoh Co Ltd 現像装置、画像形成装置、画像形成方法及びプロセスカートリッジ
US20150037074A1 (en) * 2013-07-31 2015-02-05 Samsung Electronics Co., Ltd. Developing unit and electrophotographic image forming apparatus employing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019065442A1 (ja) 2017-09-29 2019-04-04 ミツミ電機株式会社 レーダー装置及び物標検出方法

Also Published As

Publication number Publication date
US10031444B2 (en) 2018-07-24
US20170299985A1 (en) 2017-10-19
CN107300843A (zh) 2017-10-27

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