JP3703341B2 - 画像形成装置および現像剤・帯電用磁性粒子補給容器 - Google Patents

画像形成装置および現像剤・帯電用磁性粒子補給容器 Download PDF

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Publication number
JP3703341B2
JP3703341B2 JP21507799A JP21507799A JP3703341B2 JP 3703341 B2 JP3703341 B2 JP 3703341B2 JP 21507799 A JP21507799 A JP 21507799A JP 21507799 A JP21507799 A JP 21507799A JP 3703341 B2 JP3703341 B2 JP 3703341B2
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JP
Japan
Prior art keywords
toner
charging
image
magnetic particle
magnetic
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
JP21507799A
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English (en)
Japanese (ja)
Other versions
JP2001042602A (ja
JP2001042602A5 (enExample
Inventor
啓之 鈴木
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 JP21507799A priority Critical patent/JP3703341B2/ja
Priority to US09/620,476 priority patent/US6330411B1/en
Publication of JP2001042602A publication Critical patent/JP2001042602A/ja
Publication of JP2001042602A5 publication Critical patent/JP2001042602A5/ja
Application granted granted Critical
Publication of JP3703341B2 publication Critical patent/JP3703341B2/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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0241—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing charging powder particles into contact with the member to be charged, e.g. by means of a magnetic brush
    • 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
    • G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • G03G15/0881—Sealing of developer cartridges
    • G03G15/0886—Sealing of developer cartridges by mechanical means, e.g. shutter, plug
    • 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
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/021—Arrangements for laying down a uniform charge by contact, friction or induction
    • G03G2215/022—Arrangements for laying down a uniform charge by contact, friction or induction using a magnetic brush

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Dry Development In Electrophotography (AREA)
JP21507799A 1999-07-29 1999-07-29 画像形成装置および現像剤・帯電用磁性粒子補給容器 Expired - Fee Related JP3703341B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP21507799A JP3703341B2 (ja) 1999-07-29 1999-07-29 画像形成装置および現像剤・帯電用磁性粒子補給容器
US09/620,476 US6330411B1 (en) 1999-07-29 2000-07-20 Replenishing container for replenishing charging particles and toner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21507799A JP3703341B2 (ja) 1999-07-29 1999-07-29 画像形成装置および現像剤・帯電用磁性粒子補給容器

Publications (3)

Publication Number Publication Date
JP2001042602A JP2001042602A (ja) 2001-02-16
JP2001042602A5 JP2001042602A5 (enExample) 2005-04-07
JP3703341B2 true JP3703341B2 (ja) 2005-10-05

Family

ID=16666382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21507799A Expired - Fee Related JP3703341B2 (ja) 1999-07-29 1999-07-29 画像形成装置および現像剤・帯電用磁性粒子補給容器

Country Status (2)

Country Link
US (1) US6330411B1 (enExample)
JP (1) JP3703341B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6721522B2 (en) * 2001-07-30 2004-04-13 Canon Kabushiki Kaisha Process cartridge detachably mountable to a main assembly of an image forming apparatus comprising transferring means for transferring a color developer image onto the image receiving material and such an image forming apparatus
JP3890320B2 (ja) 2003-05-21 2007-03-07 キヤノン株式会社 帯電装置及び画像形成装置
US7130565B2 (en) * 2003-06-03 2006-10-31 Canon Kabushiki Kaisha Charging apparatus and image forming apparatus
KR100532123B1 (ko) * 2004-02-21 2005-11-29 삼성전자주식회사 현상장치 및 이를 구비한 전자사진방식 화상형성장치
JP2012037824A (ja) * 2010-08-11 2012-02-23 Konica Minolta Business Technologies Inc 二成分現像剤の充填方法、及び、二成分現像剤収容製品
JP6226640B2 (ja) 2013-08-26 2017-11-08 キヤノン株式会社 現像剤補給装置
JP6415060B2 (ja) 2014-02-19 2018-10-31 キヤノン株式会社 画像形成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851960A (en) 1986-12-15 1989-07-25 Canon Kabushiki Kaisha Charging device
JPH0352058A (ja) 1989-07-20 1991-03-06 Fujitsu Ltd 音声入力の文書処理装置
US5450178A (en) * 1990-09-10 1995-09-12 Fujitsu Limited Process and apparatus for replacing the carrier portion of a developing agent having toner used in an image-forming apparatus
DE69316458T2 (de) 1992-06-17 1998-05-20 Canon Kk Elektrophotographischer Apparat und Prozesseinheit ausgestattet mit einem Aufladungselement
JPH063921A (ja) 1992-06-17 1994-01-14 Canon Inc 電子写真装置及びこの装置に着脱可能なプロセスカートリッジ
JP3035449B2 (ja) 1993-10-29 2000-04-24 キヤノン株式会社 現像方法及び装置並びに画像形成方法及び装置
JP2875464B2 (ja) * 1993-11-11 1999-03-31 株式会社リコー 感光体クリーニング装置
US6097910A (en) * 1997-09-30 2000-08-01 Ricoh Company, Ltd. Combined consumable material supply cartridge for image reproduction devices

Also Published As

Publication number Publication date
JP2001042602A (ja) 2001-02-16
US6330411B1 (en) 2001-12-11

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