JP4745511B2 - 画像形成装置及びプロセスカートリッジ - Google Patents

画像形成装置及びプロセスカートリッジ Download PDF

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Publication number
JP4745511B2
JP4745511B2 JP2001034155A JP2001034155A JP4745511B2 JP 4745511 B2 JP4745511 B2 JP 4745511B2 JP 2001034155 A JP2001034155 A JP 2001034155A JP 2001034155 A JP2001034155 A JP 2001034155A JP 4745511 B2 JP4745511 B2 JP 4745511B2
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JP
Japan
Prior art keywords
developer
image
carrying member
carrier
process cartridge
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
JP2001034155A
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English (en)
Japanese (ja)
Other versions
JP2002236419A5 (enExample
JP2002236419A (ja
Inventor
健 菊地
一史 渡辺
徹 小熊
昭佳 横井
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 JP2001034155A priority Critical patent/JP4745511B2/ja
Priority to US10/066,635 priority patent/US6606469B2/en
Publication of JP2002236419A publication Critical patent/JP2002236419A/ja
Publication of JP2002236419A5 publication Critical patent/JP2002236419A5/ja
Application granted granted Critical
Publication of JP4745511B2 publication Critical patent/JP4745511B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G03G15/0806—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
    • G03G15/0813—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 means in the developing zone having an interaction with the image carrying member, e.g. distance holders
    • 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
    • G03G15/0817—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 lateral sealing at both sides of the donor member with respect to the developer carrying direction
    • 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
    • G03G2221/1648—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts using seals, e.g. to prevent scattering of toner
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Dry Development In Electrophotography (AREA)
JP2001034155A 2001-02-09 2001-02-09 画像形成装置及びプロセスカートリッジ Expired - Fee Related JP4745511B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001034155A JP4745511B2 (ja) 2001-02-09 2001-02-09 画像形成装置及びプロセスカートリッジ
US10/066,635 US6606469B2 (en) 2001-02-09 2002-02-06 Developing apparatus mounted on image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001034155A JP4745511B2 (ja) 2001-02-09 2001-02-09 画像形成装置及びプロセスカートリッジ

Publications (3)

Publication Number Publication Date
JP2002236419A JP2002236419A (ja) 2002-08-23
JP2002236419A5 JP2002236419A5 (enExample) 2008-03-21
JP4745511B2 true JP4745511B2 (ja) 2011-08-10

Family

ID=18897814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001034155A Expired - Fee Related JP4745511B2 (ja) 2001-02-09 2001-02-09 画像形成装置及びプロセスカートリッジ

Country Status (2)

Country Link
US (1) US6606469B2 (enExample)
JP (1) JP4745511B2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030214747A1 (en) * 2002-05-14 2003-11-20 Debasis Baral Servo writing method for hard disk drives
JP2004144803A (ja) 2002-10-22 2004-05-20 Canon Inc 現像装置及びプロセスカートリッジ
JP4261872B2 (ja) * 2002-10-29 2009-04-30 キヤノン株式会社 現像装置
JP4366067B2 (ja) 2002-11-07 2009-11-18 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
US7324775B2 (en) * 2004-03-08 2008-01-29 Seiko Epson Corporation Image forming apparatus having developing device with sealing members and method of manufacture
JP4448122B2 (ja) * 2006-11-15 2010-04-07 キヤノン株式会社 現像装置及びプロセスカートリッジ
JP4569978B1 (ja) * 2009-03-23 2010-10-27 キヤノン株式会社 カラー電子写真画像形成装置
JP4569977B1 (ja) * 2009-03-23 2010-10-27 キヤノン株式会社 電子写真画像形成装置
JP4562208B1 (ja) * 2009-03-23 2010-10-13 キヤノン株式会社 カラー電子写真画像形成装置
JP4721471B2 (ja) * 2009-03-23 2011-07-13 キヤノン株式会社 電子写真画像形成装置
JP4605821B2 (ja) 2009-03-23 2011-01-05 キヤノン株式会社 電子写真画像形成装置
JP4846033B2 (ja) * 2009-03-26 2011-12-28 キヤノン株式会社 電子写真画像形成装置
JP6261280B2 (ja) 2013-08-09 2018-01-17 キヤノン株式会社 現像装置
JP6253300B2 (ja) 2013-08-09 2017-12-27 キヤノン株式会社 現像装置、及びプロセスカートリッジ
JP6131800B2 (ja) * 2013-09-20 2017-05-24 ブラザー工業株式会社 カートリッジ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920246U (ja) * 1982-07-28 1984-02-07 コニカ株式会社 記録装置
JP2646393B2 (ja) * 1989-05-31 1997-08-27 キヤノン株式会社 現像装置
DE69314889T2 (de) * 1992-08-31 1998-04-02 Kabushiki Kaisha Tec, Shizuoka In einem elektrophotographischen Gerät verwendeten Entwicklungs- und Reinigungsvorrichtung
JP3267470B2 (ja) * 1995-06-30 2002-03-18 キヤノン株式会社 プロセスカートリッジ
JP3372747B2 (ja) * 1996-02-09 2003-02-04 キヤノン株式会社 現像装置
JP3352329B2 (ja) * 1996-07-26 2002-12-03 キヤノン株式会社 現像装置およびこれを備えたプロセスカートリッジ
JP3837815B2 (ja) * 1997-02-27 2006-10-25 ブラザー工業株式会社 現像装置及び画像形成装置
JP4235269B2 (ja) * 1997-10-30 2009-03-11 キヤノン株式会社 現像装置及びプロセスカートリッジ及び画像形成装置
JP3542473B2 (ja) * 1997-10-30 2004-07-14 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
JP3403094B2 (ja) * 1998-10-28 2003-05-06 キヤノン株式会社 現像装置及びプロセスカートリッジ及び電子写真画像形成装置

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Publication number Publication date
JP2002236419A (ja) 2002-08-23
US6606469B2 (en) 2003-08-12
US20020110383A1 (en) 2002-08-15

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