KR101098728B1 - 화상 형성 장치 - Google Patents

화상 형성 장치 Download PDF

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Publication number
KR101098728B1
KR101098728B1 KR1020090054962A KR20090054962A KR101098728B1 KR 101098728 B1 KR101098728 B1 KR 101098728B1 KR 1020090054962 A KR1020090054962 A KR 1020090054962A KR 20090054962 A KR20090054962 A KR 20090054962A KR 101098728 B1 KR101098728 B1 KR 101098728B1
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KR
South Korea
Prior art keywords
toner
developing
developer
roller
developing apparatus
Prior art date
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Expired - Fee Related
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KR1020090054962A
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English (en)
Korean (ko)
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KR20090132554A (ko
Inventor
슈헤이 가와사끼
모또끼 아다찌
유지 가와구찌
Original Assignee
캐논 가부시끼가이샤
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Application filed by 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20090132554A publication Critical patent/KR20090132554A/ko
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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
    • 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
    • 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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • G03G2215/0177—Rotating set of developing units

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
KR1020090054962A 2008-06-20 2009-06-19 화상 형성 장치 Expired - Fee Related KR101098728B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2008161528 2008-06-20
JPJP-P-2008-161528 2008-06-20
JP2009112020A JP5335543B2 (ja) 2008-06-20 2009-05-01 画像形成装置
JPJP-P-2009-112020 2009-05-01

Publications (2)

Publication Number Publication Date
KR20090132554A KR20090132554A (ko) 2009-12-30
KR101098728B1 true KR101098728B1 (ko) 2011-12-23

Family

ID=41431434

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090054962A Expired - Fee Related KR101098728B1 (ko) 2008-06-20 2009-06-19 화상 형성 장치

Country Status (4)

Country Link
US (1) US8155539B2 (enExample)
JP (1) JP5335543B2 (enExample)
KR (1) KR101098728B1 (enExample)
CN (1) CN101609282B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011085897A (ja) * 2009-09-18 2011-04-28 Canon Inc 画像形成装置
JP4818456B2 (ja) * 2009-10-22 2011-11-16 キヤノン株式会社 画像形成装置
JP5751779B2 (ja) * 2009-10-30 2015-07-22 キヤノン株式会社 現像装置、現像カートリッジ、プロセスカートリッジ、及び、画像形成装置
JP5574808B2 (ja) 2010-04-30 2014-08-20 キヤノン株式会社 画像形成装置
JP5721364B2 (ja) 2010-08-19 2015-05-20 キヤノン株式会社 画像形成装置
JP5535004B2 (ja) 2010-08-19 2014-07-02 キヤノン株式会社 画像形成装置
JP5804766B2 (ja) 2011-05-11 2015-11-04 キヤノン株式会社 カラー画像形成装置
JP5721542B2 (ja) * 2011-06-02 2015-05-20 キヤノン株式会社 画像形成装置
JP5988572B2 (ja) 2011-12-21 2016-09-07 キヤノン株式会社 画像形成装置
JP2013130706A (ja) 2011-12-21 2013-07-04 Canon Inc 画像形成装置
JP5901672B2 (ja) 2014-03-07 2016-04-13 キヤノン株式会社 画像形成装置
JP6381241B2 (ja) 2014-03-14 2018-08-29 キヤノン株式会社 画像形成装置
JP6316034B2 (ja) 2014-03-14 2018-04-25 キヤノン株式会社 画像形成装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004085901A (ja) * 2002-08-27 2004-03-18 Canon Inc 現像剤量検知装置、現像装置及び電子写真画像形成装置

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
JPH04234777A (ja) * 1991-01-07 1992-08-24 Canon Inc 現像剤の残量検出方法及び検出装置
JPH04309980A (ja) * 1991-04-08 1992-11-02 Canon Inc 画像形成装置及びプロセスカートリッジ
JP3222913B2 (ja) * 1992-02-27 2001-10-29 株式会社リコー 回転型現像装置を用いた画像形成装置
JPH11174775A (ja) * 1997-12-11 1999-07-02 Canon Inc 現像装置及び多色画像形成装置
JP3530752B2 (ja) * 1998-10-09 2004-05-24 キヤノン株式会社 電子写真画像形成装置、プロセスカートリッジ、現像装置、現像剤供給容器及び測定部品
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
JP4289735B2 (ja) * 1999-09-20 2009-07-01 キヤノン株式会社 現像装置、画像形成装置及びプロセスカートリッジ
JP3720671B2 (ja) * 2000-04-06 2005-11-30 キヤノン株式会社 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
JP2001290359A (ja) * 2000-04-07 2001-10-19 Canon Inc 現像剤容器、現像剤量検知システム、プロセスカートリッジ、現像装置及び画像形成装置
JP2002099141A (ja) * 2000-09-25 2002-04-05 Canon Inc 現像装置、およびこれを備えた画像形成装置
US6636706B2 (en) * 2001-04-27 2003-10-21 Canon Kabushiki Kaisha Electrophotographic image forming apparatus
JP3919641B2 (ja) * 2002-09-24 2007-05-30 キヤノン株式会社 画像形成装置
JP4298316B2 (ja) * 2003-02-14 2009-07-15 キヤノン株式会社 画像形成装置
JP3986476B2 (ja) * 2003-07-09 2007-10-03 株式会社沖データ 現像装置
JP4798946B2 (ja) * 2003-11-17 2011-10-19 キヤノン株式会社 画像形成装置、現像装置、プロセスカートリッジ及び現像剤補給装置
JP4635733B2 (ja) * 2005-06-23 2011-02-23 富士ゼロックス株式会社 画像形成装置
US7389059B2 (en) * 2005-06-27 2008-06-17 Fuji Xerox Co., Ltd. Image forming apparatus having a toner concentration sensor
US7444089B2 (en) * 2006-02-28 2008-10-28 Kabushiki Kaisha Toshiba Image forming apparatus, toner cartridge and method to detect toner level
JP4950687B2 (ja) * 2007-02-08 2012-06-13 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
JP5321935B2 (ja) * 2007-04-26 2013-10-23 株式会社リコー 現像装置、これを用いた画像形成装置、現像異常判定方法
JP4412360B2 (ja) * 2007-06-27 2010-02-10 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置
JP4402137B2 (ja) * 2007-06-29 2010-01-20 キヤノン株式会社 画像形成装置、現像装置及びカートリッジ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004085901A (ja) * 2002-08-27 2004-03-18 Canon Inc 現像剤量検知装置、現像装置及び電子写真画像形成装置

Also Published As

Publication number Publication date
CN101609282B (zh) 2011-12-14
US20090317138A1 (en) 2009-12-24
US8155539B2 (en) 2012-04-10
KR20090132554A (ko) 2009-12-30
CN101609282A (zh) 2009-12-23
JP5335543B2 (ja) 2013-11-06
JP2010026497A (ja) 2010-02-04

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