JP4402391B2 - 現像装置 - Google Patents

現像装置 Download PDF

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Publication number
JP4402391B2
JP4402391B2 JP2003276048A JP2003276048A JP4402391B2 JP 4402391 B2 JP4402391 B2 JP 4402391B2 JP 2003276048 A JP2003276048 A JP 2003276048A JP 2003276048 A JP2003276048 A JP 2003276048A JP 4402391 B2 JP4402391 B2 JP 4402391B2
Authority
JP
Japan
Prior art keywords
developer
developing
toner
blade
restricting portion
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.)
Expired - Fee Related
Application number
JP2003276048A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005037775A (ja
JP2005037775A5 (https=
Inventor
弘一郎 高島
保之 石井
雅人 小柳
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 JP2003276048A priority Critical patent/JP4402391B2/ja
Priority to US10/890,147 priority patent/US7239832B2/en
Priority to EP04016694.4A priority patent/EP1507175B1/en
Priority to KR1020040055414A priority patent/KR100678542B1/ko
Priority to CNB2004100697765A priority patent/CN100504638C/zh
Publication of JP2005037775A publication Critical patent/JP2005037775A/ja
Publication of JP2005037775A5 publication Critical patent/JP2005037775A5/ja
Application granted granted Critical
Publication of JP4402391B2 publication Critical patent/JP4402391B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration
    • G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
    • 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0865—Arrangements for supplying new 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0865—Arrangements for supplying new developer
    • G03G15/0875—Arrangements for supplying new developer cartridges having a box like shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
JP2003276048A 2003-07-17 2003-07-17 現像装置 Expired - Fee Related JP4402391B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2003276048A JP4402391B2 (ja) 2003-07-17 2003-07-17 現像装置
US10/890,147 US7239832B2 (en) 2003-07-17 2004-07-14 Developer regulation member and developing apparatus
EP04016694.4A EP1507175B1 (en) 2003-07-17 2004-07-15 Developing regulation member and developing apparatus
KR1020040055414A KR100678542B1 (ko) 2003-07-17 2004-07-16 현상제 규제 부재 및 현상 장치
CNB2004100697765A CN100504638C (zh) 2003-07-17 2004-07-19 显影调节部件和显影设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003276048A JP4402391B2 (ja) 2003-07-17 2003-07-17 現像装置

Publications (3)

Publication Number Publication Date
JP2005037775A JP2005037775A (ja) 2005-02-10
JP2005037775A5 JP2005037775A5 (https=) 2008-09-18
JP4402391B2 true JP4402391B2 (ja) 2010-01-20

Family

ID=33562740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003276048A Expired - Fee Related JP4402391B2 (ja) 2003-07-17 2003-07-17 現像装置

Country Status (5)

Country Link
US (1) US7239832B2 (https=)
EP (1) EP1507175B1 (https=)
JP (1) JP4402391B2 (https=)
KR (1) KR100678542B1 (https=)
CN (1) CN100504638C (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007021482A (ja) * 2005-06-14 2007-02-01 Sumiko Eco-Engineering Co Ltd アンモニア分解触媒及びアンモニア処理方法
JP2007148388A (ja) * 2005-11-01 2007-06-14 Canon Inc 画像形成装置
JP5277662B2 (ja) 2008-03-03 2013-08-28 株式会社リコー プロセスカートリッジ、これを備えた現像装置、画像形成装置
JP2010008994A (ja) * 2008-05-27 2010-01-14 Canon Inc トナー供給ローラ、現像装置および画像形成装置
CN102309809B (zh) * 2010-07-09 2013-11-20 同济大学 造口术系统
JP2015041084A (ja) 2013-08-23 2015-03-02 キヤノン株式会社 現像装置、プロセスカートリッジ、画像形成装置
JP6157276B2 (ja) 2013-08-23 2017-07-05 キヤノン株式会社 現像装置、プロセスカートリッジ、画像形成装置
JP2015069166A (ja) * 2013-09-30 2015-04-13 ブラザー工業株式会社 現像装置、ブレードユニット、および、現像装置の製造方法
JP7592451B2 (ja) 2020-10-14 2024-12-02 キヤノン株式会社 現像装置、プロセスカートリッジおよび画像形成装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165866A (en) * 1981-04-07 1982-10-13 Toshiba Corp Developing device
JPS6051857A (ja) 1983-08-31 1985-03-23 Toshiba Corp 現像装置
JPS61223769A (ja) * 1985-03-28 1986-10-04 Fuji Xerox Co Ltd 一成分現像装置
JPH04355777A (ja) * 1991-06-03 1992-12-09 Matsushita Electric Ind Co Ltd 乾式現像装置のトナー薄層化ブレード
JP3435642B2 (ja) 1992-12-22 2003-08-11 株式会社リコー 現像装置
JP3106028B2 (ja) 1993-03-09 2000-11-06 キヤノン株式会社 現像剤量規制部材及びその製造方法そしてこの部材を備える現像装置
JPH06348119A (ja) * 1993-06-10 1994-12-22 Canon Inc 現像装置
JPH07219339A (ja) * 1994-01-31 1995-08-18 Canon Inc 弾性ブレード及びその製造方法及び現像装置
JP3275226B2 (ja) * 1995-05-31 2002-04-15 キヤノン株式会社 現像剤量規制部材及び現像装置
JP3048222B2 (ja) 1996-05-27 2000-06-05 キヤノン株式会社 現像剤規制部材及び現像装置
JP3443519B2 (ja) * 1996-09-30 2003-09-02 京セラ株式会社 ブレード
JPH10307472A (ja) * 1997-05-08 1998-11-17 Minolta Co Ltd 現像装置
JP3445126B2 (ja) 1997-11-17 2003-09-08 キヤノン株式会社 画像形成方法及び画像形成装置
JPH11174827A (ja) * 1997-12-09 1999-07-02 Minolta Co Ltd 現像装置
JP2000112230A (ja) 1998-10-05 2000-04-21 Polymatech Co Ltd 電子写真装置用現像ブレードおよびその製造方法
ATE284051T1 (de) 1999-03-11 2004-12-15 Brother Ind Ltd Entwicklungsgerät mit regulierteil für die entwicklerschichtdicke, kassette und bilderzeugungsapparat mit einem solchen gerät
JP2001022176A (ja) 1999-07-13 2001-01-26 Canon Inc 現像装置及びこの現像装置を備えるプロセスカートリッジ並びに画像形成装置
JP2001042641A (ja) * 1999-08-04 2001-02-16 Fujitsu Ltd 現像剤、現像方法、現像装置及びその構成要素、並びに、画像形成装置
JP2001147585A (ja) 1999-11-19 2001-05-29 Fujitsu Ltd 画像形成方法及び装置
US6360068B1 (en) 1999-11-19 2002-03-19 Fujitsu Limited Electrophotographic image formation process and apparatus
JP3519044B2 (ja) 1999-12-28 2004-04-12 シャープ株式会社 現像装置
JP2001242709A (ja) 2000-03-01 2001-09-07 Canon Inc 現像装置、カートリッジおよび電子写真画像形成装置
DE60134079D1 (de) * 2000-04-10 2008-07-03 Seiko Epson Corp Bilderzeugungsgerät wobei eine AC-Spannung an das Entwicklerelement angelegt wird
JP4659233B2 (ja) * 2001-02-27 2011-03-30 キヤノン株式会社 現像剤規制部材、現像装置、プロセスカートリッジ及び画像形成装置
JP2002372855A (ja) 2001-04-13 2002-12-26 Canon Chemicals Inc 現像剤量規制ブレード、現像装置、現像剤量規制ブレードの製造方法
JP3997065B2 (ja) 2001-08-20 2007-10-24 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
JP2004012542A (ja) 2002-06-03 2004-01-15 Canon Inc 現像剤規制部材、現像装置、プロセスカートリッジ及び画像形成装置

Also Published As

Publication number Publication date
JP2005037775A (ja) 2005-02-10
KR20050009220A (ko) 2005-01-24
CN1577161A (zh) 2005-02-09
EP1507175B1 (en) 2018-09-12
US7239832B2 (en) 2007-07-03
CN100504638C (zh) 2009-06-24
EP1507175A3 (en) 2005-02-23
US20050025531A1 (en) 2005-02-03
EP1507175A2 (en) 2005-02-16
KR100678542B1 (ko) 2007-02-07

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