JP7433761B2 - マグネットロール、現像剤担持体、及び現像装置 - Google Patents

マグネットロール、現像剤担持体、及び現像装置 Download PDF

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Publication number
JP7433761B2
JP7433761B2 JP2018230244A JP2018230244A JP7433761B2 JP 7433761 B2 JP7433761 B2 JP 7433761B2 JP 2018230244 A JP2018230244 A JP 2018230244A JP 2018230244 A JP2018230244 A JP 2018230244A JP 7433761 B2 JP7433761 B2 JP 7433761B2
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Japan
Prior art keywords
unique information
flux density
magnetic flux
maximum peak
magnet
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
JP2018230244A
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English (en)
Japanese (ja)
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JP2019133136A (ja
JP2019133136A5 (ja
Inventor
真史 ▲高▼橋
友洋 潮見
俊一 古賀
輝明 津留崎
秀明 鈴木
修 有泉
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 EP21209700.0A priority Critical patent/EP4006645A1/en
Priority to EP19153758.8A priority patent/EP3531209B1/en
Priority to US16/260,926 priority patent/US10908535B2/en
Priority to KR1020190012690A priority patent/KR102362184B1/ko
Priority to CN201910100732.0A priority patent/CN110133976B/zh
Priority to CN202210207210.2A priority patent/CN114488738A/zh
Priority to CN202210207208.5A priority patent/CN114460824A/zh
Publication of JP2019133136A publication Critical patent/JP2019133136A/ja
Priority to US17/129,657 priority patent/US11556081B2/en
Priority to KR1020220016312A priority patent/KR102491895B1/ko
Publication of JP2019133136A5 publication Critical patent/JP2019133136A5/ja
Priority to JP2023206502A priority patent/JP7528346B2/ja
Application granted granted Critical
Publication of JP7433761B2 publication Critical patent/JP7433761B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/08—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
    • G03G15/09—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP2018230244A 2018-02-02 2018-12-07 マグネットロール、現像剤担持体、及び現像装置 Active JP7433761B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EP21209700.0A EP4006645A1 (en) 2018-02-02 2019-01-25 Method for fixing regulating blade and developing device
EP19153758.8A EP3531209B1 (en) 2018-02-02 2019-01-25 Method for fixing regulating blade and developing device
US16/260,926 US10908535B2 (en) 2018-02-02 2019-01-29 Method for fixing regulating blade, developing device, developer bearing member, and magnet
CN201910100732.0A CN110133976B (zh) 2018-02-02 2019-01-31 调节叶片的固定方法、显影设备、显影剂承载构件及磁体
CN202210207210.2A CN114488738A (zh) 2018-02-02 2019-01-31 调节叶片的固定方法、显影设备、显影剂承载构件及磁体
CN202210207208.5A CN114460824A (zh) 2018-02-02 2019-01-31 调节叶片的固定方法、显影设备、显影剂承载构件及磁体
KR1020190012690A KR102362184B1 (ko) 2018-02-02 2019-01-31 규제 블레이드의 고정 방법, 현상 장치, 현상제 담지체 및 마그네트
US17/129,657 US11556081B2 (en) 2018-02-02 2020-12-21 Developing device
KR1020220016312A KR102491895B1 (ko) 2018-02-02 2022-02-08 규제 블레이드의 고정 방법, 현상 장치, 현상제 담지체 및 마그네트
JP2023206502A JP7528346B2 (ja) 2018-02-02 2023-12-06 現像装置の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018017375 2018-02-02
JP2018017375 2018-02-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023206502A Division JP7528346B2 (ja) 2018-02-02 2023-12-06 現像装置の製造方法

Publications (3)

Publication Number Publication Date
JP2019133136A JP2019133136A (ja) 2019-08-08
JP2019133136A5 JP2019133136A5 (ja) 2022-08-19
JP7433761B2 true JP7433761B2 (ja) 2024-02-20

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Family Applications (1)

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JP2018230244A Active JP7433761B2 (ja) 2018-02-02 2018-12-07 マグネットロール、現像剤担持体、及び現像装置

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JP (1) JP7433761B2 (ko)
KR (1) KR102362184B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6873439B2 (ja) * 2019-07-18 2021-05-19 株式会社齋藤創造研究所 マニピュレーターおよびロボット

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005352414A (ja) 2004-06-14 2005-12-22 Kaneka Corp マグネットローラ
JP2007108520A (ja) 2005-10-14 2007-04-26 Tdk Corp マグネットロール用磁石及びそれを用いたマグネットロール、マグネットロールの製造方法
JP2014178498A (ja) 2013-03-14 2014-09-25 Canon Inc 角度位置調整方法、現像装置の製造方法及び現像装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07335430A (ja) * 1994-06-06 1995-12-22 Kanegafuchi Chem Ind Co Ltd マグネットロールの製造方法
JP2004133019A (ja) * 2002-10-08 2004-04-30 Konica Minolta Holdings Inc 現像装置及び画像形成装置
JP4092238B2 (ja) * 2003-03-31 2008-05-28 株式会社リコー 画像形成装置の特性値の設定方法
EP2469343B1 (en) * 2010-12-24 2017-11-01 Canon Kabushiki Kaisha Developing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005352414A (ja) 2004-06-14 2005-12-22 Kaneka Corp マグネットローラ
JP2007108520A (ja) 2005-10-14 2007-04-26 Tdk Corp マグネットロール用磁石及びそれを用いたマグネットロール、マグネットロールの製造方法
JP2014178498A (ja) 2013-03-14 2014-09-25 Canon Inc 角度位置調整方法、現像装置の製造方法及び現像装置

Also Published As

Publication number Publication date
KR102362184B1 (ko) 2022-02-11
JP2019133136A (ja) 2019-08-08
KR20190094111A (ko) 2019-08-12

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