KR100425895B1 - 현상 장치, 프로세스 카트리지 및 화상 형성 장치 - Google Patents

현상 장치, 프로세스 카트리지 및 화상 형성 장치 Download PDF

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Publication number
KR100425895B1
KR100425895B1 KR10-2001-0018174A KR20010018174A KR100425895B1 KR 100425895 B1 KR100425895 B1 KR 100425895B1 KR 20010018174 A KR20010018174 A KR 20010018174A KR 100425895 B1 KR100425895 B1 KR 100425895B1
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KR
South Korea
Prior art keywords
delete delete
electrode
developer
developing
image forming
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
KR10-2001-0018174A
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English (en)
Korean (ko)
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KR20010102849A (ko
Inventor
마쯔모또히데끼
사꾸라이가즈시게
쇼지다께오
가라가마도시유끼
오구마도오루
고지마가쯔히로
Original Assignee
캐논 가부시끼가이샤
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Publication of KR20010102849A publication Critical patent/KR20010102849A/ko
Application granted granted Critical
Publication of KR100425895B1 publication Critical patent/KR100425895B1/ko
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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1814—Details of parts of process cartridge, e.g. for charging, transfer, cleaning, 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • 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
    • G03G15/0856—Detection or control means for the developer level
    • G03G15/086—Detection or control means for the developer level the level being measured by electro-magnetic 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
    • G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
    • G03G15/0889—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for agitation or stirring
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems
    • G03G2221/183—Process cartridge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
KR10-2001-0018174A 2000-04-06 2001-04-06 현상 장치, 프로세스 카트리지 및 화상 형성 장치 Expired - Fee Related KR100425895B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000105505A JP3720671B2 (ja) 2000-04-06 2000-04-06 現像装置、プロセスカートリッジ、及び電子写真画像形成装置
JP2000-105505 2000-04-06

Publications (2)

Publication Number Publication Date
KR20010102849A KR20010102849A (ko) 2001-11-16
KR100425895B1 true KR100425895B1 (ko) 2004-04-03

Family

ID=18618836

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2001-0018174A Expired - Fee Related KR100425895B1 (ko) 2000-04-06 2001-04-06 현상 장치, 프로세스 카트리지 및 화상 형성 장치

Country Status (6)

Country Link
US (1) US6892035B2 (https=)
EP (1) EP1143305B1 (https=)
JP (1) JP3720671B2 (https=)
KR (1) KR100425895B1 (https=)
CN (1) CN1162757C (https=)
DE (1) DE60134602D1 (https=)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6785479B2 (en) 2001-12-28 2004-08-31 Canon Kabushiki Kaisha Image forming apparatus having a control section for detecting an amount of developer and an amount detection method of developer of image forming apparatus
JP2003255806A (ja) 2002-02-28 2003-09-10 Canon Inc プロセスカートリッジ、現像装置および画像形成装置
JP3848191B2 (ja) 2002-03-25 2006-11-22 キヤノン株式会社 現像装置およびプロセスカートリッジおよび電子写真画像形成装置
US6931216B2 (en) 2002-06-21 2005-08-16 Canon Kabushiki Kaisha Image forming apparatus and the control method including a feature of detecting a remaining amount of a developer
JP2004170956A (ja) * 2002-11-08 2004-06-17 Canon Inc 画像形成装置及びカートリッジ、画像形成システム、カートリッジ用メモリ媒体
JP2004205950A (ja) * 2002-12-26 2004-07-22 Canon Inc クリーニング装置、プロセスカートリッジおよび画像形成装置
US20040157456A1 (en) * 2003-02-10 2004-08-12 Hall Lindsey H. Surface defect elimination using directed beam method
JP4110143B2 (ja) * 2004-01-30 2008-07-02 キヤノン株式会社 電子写真画像形成装置、電子写真画像形成装置に着脱可能なユニット及びプロセスカートリッジ
JP3754980B2 (ja) * 2004-02-10 2006-03-15 キヤノン株式会社 画像形成装置群
JP4095589B2 (ja) * 2004-02-27 2008-06-04 キヤノン株式会社 電子写真画像形成装置、及びプロセスカートリッジ
JP4669356B2 (ja) * 2004-09-30 2011-04-13 キヤノン株式会社 画像形成装置
KR100633097B1 (ko) 2005-07-22 2006-10-11 삼성전자주식회사 화상형성 프로세스모듈 및 그것을 구비한 화상형성장치
JP4804212B2 (ja) * 2006-04-19 2011-11-02 キヤノン株式会社 プロセスカートリッジ及び電子写真画像形成装置及びプロセスカートリッジの生産方法及び再生産方法
CN101192029B (zh) * 2006-11-30 2010-09-08 株式会社理光 粉体量检测装置,显影装置,处理卡盒及图像形成装置
JP4667444B2 (ja) 2006-12-13 2011-04-13 キヤノン株式会社 電子写真画像形成装置
US20110053276A1 (en) * 2007-08-23 2011-03-03 Zehnder Ii Donald W Molecular indicator and process of synthesizing
US8086126B2 (en) * 2007-12-13 2011-12-27 Canon Kabushiki Kaisha Image forming apparatus with high-voltage power supply
JP5335543B2 (ja) * 2008-06-20 2013-11-06 キヤノン株式会社 画像形成装置
CN101907859B (zh) * 2009-08-11 2012-01-18 珠海天威技术开发有限公司 芯片及耗材余量数据更新方法
WO2011074707A1 (ja) 2009-12-16 2011-06-23 キヤノン株式会社 プロセスカートリッジ、感光ドラムユニット、現像ユニット、及び、電子写真画像形成装置
JP5541685B2 (ja) * 2010-02-12 2014-07-09 キヤノン株式会社 画像形成装置
JP5644391B2 (ja) * 2010-11-09 2014-12-24 富士ゼロックス株式会社 電気接続構造、画像形成装置
JP5868456B2 (ja) * 2013-07-12 2016-02-24 キヤノン株式会社 現像剤容器、現像装置、プロセスカートリッジ及び画像形成装置
US9535398B2 (en) 2014-09-04 2017-01-03 Canon Kabushiki Kaisha Developer cartridge, developing apparatus, process cartridge and image forming apparatus
JP6855284B2 (ja) 2017-03-03 2021-04-07 キヤノン株式会社 カートリッジ及び画像形成装置
JP6809337B2 (ja) * 2017-03-30 2021-01-06 ブラザー工業株式会社 現像カートリッジ
US10466617B2 (en) * 2017-12-19 2019-11-05 Lexmark International, Inc. Capacitive toner level sensor
US10649367B2 (en) * 2018-07-30 2020-05-12 Ricoh Company, Ltd. Powder supply device and image forming apparatus incorporating same
US10969730B2 (en) 2019-02-25 2021-04-06 Canon Kabushiki Kaisha Image forming apparatus and image forming unit
JP7205361B2 (ja) * 2019-04-17 2023-01-17 株式会社リコー トナー量検出装置、トナー量検出方法、トナー量検出プログラム
CN111399353B (zh) * 2020-04-30 2022-03-01 珠海天威飞马打印耗材有限公司 显影盒及其碳粉余量检测方法、电子成像设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274346A (en) * 1975-12-18 1977-06-22 Toshiba Corp Detector for toner residue
JPS57154268A (en) * 1981-03-19 1982-09-24 Oki Electric Ind Co Ltd Detector for remaining amount of developer
JPH02144582A (ja) * 1988-11-26 1990-06-04 Mita Ind Co Ltd 現像装置
JPH03225382A (ja) * 1990-01-31 1991-10-04 Canon Inc トナー残量検出装置
JPH04355477A (ja) * 1991-05-31 1992-12-09 Canon Inc 画像形成装置
JPH11133721A (ja) * 1997-10-27 1999-05-21 Nec Corp 電子写真装置
JPH11316494A (ja) * 1998-05-01 1999-11-16 Canon Inc 現像剤残量検出装置、プロセスカートリッジおよび画像形成装置

Family Cites Families (13)

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JPH0251180A (ja) * 1988-08-12 1990-02-21 Minolta Camera Co Ltd 現像装置
CA2128676C (en) * 1993-09-08 1997-12-23 John D. Sotack Capacitive sensor
JP3367278B2 (ja) * 1995-06-13 2003-01-14 ヤマハ株式会社 操作子装置
JP3492129B2 (ja) * 1996-01-09 2004-02-03 キヤノン株式会社 プロセスカートリッジ、現像装置、及び、電子写真画像形成装置
JP3397590B2 (ja) * 1996-07-04 2003-04-14 キヤノン株式会社 プロセスカートリッジの組立方法及びプロセスカートリッジ及び電子写真画像形成装置
JP3563893B2 (ja) * 1996-10-30 2004-09-08 キヤノン株式会社 画像形成装置及びカートリッジ
JPH10186826A (ja) * 1996-11-09 1998-07-14 Canon Inc 現像剤残量報知装置、プロセスカートリッジ、及び電子写真画像形成装置
JPH10319821A (ja) * 1997-05-16 1998-12-04 Canon Inc 電子写真画像形成装置
JP3817369B2 (ja) * 1998-05-22 2006-09-06 キヤノン株式会社 現像器及びこの現像器を備えるプロセスカートリッジ並びに画像形成装置
EP0996039B1 (en) * 1998-10-23 2006-02-08 Canon Kabushiki Kaisha Developing apparatus
JP2000206774A (ja) 1998-11-13 2000-07-28 Canon Inc トナ―残量検知装置、トナ―残量検知方法、プロセスカ―トリッジ、及び、電子写真画像形成装置
US6859627B2 (en) * 1998-12-28 2005-02-22 Canon Kabushiki Kaisha Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and developing unit frame
JP2001051490A (ja) * 1999-08-06 2001-02-23 Canon Inc 現像装置、プロセスカートリッジ及び電子写真画像形成装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274346A (en) * 1975-12-18 1977-06-22 Toshiba Corp Detector for toner residue
JPS57154268A (en) * 1981-03-19 1982-09-24 Oki Electric Ind Co Ltd Detector for remaining amount of developer
JPH02144582A (ja) * 1988-11-26 1990-06-04 Mita Ind Co Ltd 現像装置
JPH03225382A (ja) * 1990-01-31 1991-10-04 Canon Inc トナー残量検出装置
JPH04355477A (ja) * 1991-05-31 1992-12-09 Canon Inc 画像形成装置
JPH11133721A (ja) * 1997-10-27 1999-05-21 Nec Corp 電子写真装置
JPH11316494A (ja) * 1998-05-01 1999-11-16 Canon Inc 現像剤残量検出装置、プロセスカートリッジおよび画像形成装置

Also Published As

Publication number Publication date
EP1143305B1 (en) 2008-07-02
DE60134602D1 (de) 2008-08-14
CN1162757C (zh) 2004-08-18
US6892035B2 (en) 2005-05-10
JP3720671B2 (ja) 2005-11-30
US20020021908A1 (en) 2002-02-21
KR20010102849A (ko) 2001-11-16
CN1316677A (zh) 2001-10-10
EP1143305A1 (en) 2001-10-10
JP2001290354A (ja) 2001-10-19

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