JP2005062848A - 画像形成装置及びその制御方法 - Google Patents

画像形成装置及びその制御方法 Download PDF

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Publication number
JP2005062848A
JP2005062848A JP2004214852A JP2004214852A JP2005062848A JP 2005062848 A JP2005062848 A JP 2005062848A JP 2004214852 A JP2004214852 A JP 2004214852A JP 2004214852 A JP2004214852 A JP 2004214852A JP 2005062848 A JP2005062848 A JP 2005062848A
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JP
Japan
Prior art keywords
toner
density
value
image forming
storage unit
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.)
Pending
Application number
JP2004214852A
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English (en)
Japanese (ja)
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JP2005062848A5 (enExample
Inventor
Masahide Kinoshita
正英 木下
Masao Uyama
雅夫 宇山
Kenichi Iida
健一 飯田
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 JP2004214852A priority Critical patent/JP2005062848A/ja
Priority to US10/898,961 priority patent/US6999689B2/en
Publication of JP2005062848A publication Critical patent/JP2005062848A/ja
Publication of JP2005062848A5 publication Critical patent/JP2005062848A5/ja
Pending 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
    • 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
    • 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
    • G03G15/0853—Detection or control means for the developer concentration the concentration being measured by 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
    • G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers
    • G03G15/0893—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers in a closed loop within the sump of the developing device
    • 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
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0119—Linear arrangement adjacent plural transfer points

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2004214852A 2003-07-29 2004-07-22 画像形成装置及びその制御方法 Pending JP2005062848A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004214852A JP2005062848A (ja) 2003-07-29 2004-07-22 画像形成装置及びその制御方法
US10/898,961 US6999689B2 (en) 2003-07-29 2004-07-27 Image forming apparatus and method of controlling same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003203288 2003-07-29
JP2004214852A JP2005062848A (ja) 2003-07-29 2004-07-22 画像形成装置及びその制御方法

Publications (2)

Publication Number Publication Date
JP2005062848A true JP2005062848A (ja) 2005-03-10
JP2005062848A5 JP2005062848A5 (enExample) 2007-09-06

Family

ID=34315596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004214852A Pending JP2005062848A (ja) 2003-07-29 2004-07-22 画像形成装置及びその制御方法

Country Status (2)

Country Link
US (1) US6999689B2 (enExample)
JP (1) JP2005062848A (enExample)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007279531A (ja) * 2006-04-11 2007-10-25 Kyocera Mita Corp 現像装置、現像装置のトナー補給方法及び画像形成装置
JP2009151147A (ja) * 2007-12-21 2009-07-09 Kyocera Mita Corp 画像形成装置
JP2009301045A (ja) * 2008-06-16 2009-12-24 Toshiba Corp 画像形成装置、動作モード制御方法
JP2010020326A (ja) * 2008-07-14 2010-01-28 Toshiba Corp 画像形成装置
JP2011002860A (ja) * 2010-10-04 2011-01-06 Fuji Xerox Co Ltd トナー補給装置及び画像形成装置
JP2011002861A (ja) * 2010-10-04 2011-01-06 Fuji Xerox Co Ltd 画像形成装置
JP2012032736A (ja) * 2010-08-03 2012-02-16 Konica Minolta Business Technologies Inc 画像形成装置
WO2015034106A1 (ja) 2013-09-05 2015-03-12 キヤノン株式会社 画像形成装置
WO2015034102A1 (ja) 2013-09-03 2015-03-12 キヤノン株式会社 画像形成装置
EP2866096A1 (en) 2013-10-25 2015-04-29 Canon Kabushiki Kaisha Image forming apparatus
JP2016006468A (ja) * 2014-06-20 2016-01-14 株式会社沖データ 画像形成装置
US9280116B2 (en) 2013-08-19 2016-03-08 Canon Kabushiki Kaisha Image forming apparatus with forced toner supply mode
JP2017198909A (ja) * 2016-04-28 2017-11-02 京セラドキュメントソリューションズ株式会社 画像形成装置、現像剤収容部の着脱規制方法
US10074045B2 (en) 2013-08-19 2018-09-11 Canon Kabushiki Kaisha Image forming apparatus having control based on toner density
JP2018205767A (ja) * 2018-08-21 2018-12-27 キヤノン株式会社 画像形成装置
WO2021071544A1 (en) * 2019-10-10 2021-04-15 Hewlett-Packard Development Company, L.P. Status determination and control of toner cartridge using sensor

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8682978B2 (en) * 2003-07-09 2014-03-25 Hewlett-Packard Development Company, L.P. Methods and systems for providing email messages to a printing device
KR100624485B1 (ko) * 2004-10-19 2006-09-18 삼성전자주식회사 칼라프린터용 토너농도 자동조절장치 및 그 방법
JP4379350B2 (ja) * 2005-02-21 2009-12-09 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
JP2006251548A (ja) * 2005-03-11 2006-09-21 Fuji Xerox Co Ltd 画像形成装置
KR100788674B1 (ko) * 2005-11-17 2007-12-26 삼성전자주식회사 현상제 공급 제어방법 및 장치
JP4437476B2 (ja) * 2006-03-28 2010-03-24 シャープ株式会社 トナー補給装置、画像形成装置及びトナー補給方法
US8576858B2 (en) * 2006-12-13 2013-11-05 Viasat, Inc. Multiple transmission paths for hierarchical layers
JP2009037141A (ja) * 2007-08-03 2009-02-19 Ricoh Co Ltd 画像形成装置の管理装置及び管理システム
JP5864867B2 (ja) 2011-02-10 2016-02-17 キヤノン株式会社 画像形成装置
JP5888562B2 (ja) * 2013-07-03 2016-03-22 コニカミノルタ株式会社 画像形成装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0990733A (ja) * 1995-09-22 1997-04-04 Ricoh Co Ltd 画像形成装置のトナー供給装置
JP2001305845A (ja) * 2000-04-18 2001-11-02 Fuji Xerox Co Ltd 画像形成装置
JP2002296891A (ja) * 2001-03-30 2002-10-09 Canon Inc 現像装置、プロセスカートリッジ及び画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2726302B2 (ja) 1989-03-30 1998-03-11 株式会社リコー 画像形成装置
JPH08185038A (ja) 1995-01-05 1996-07-16 Ricoh Co Ltd 画像形成装置
JP4377989B2 (ja) 1999-06-10 2009-12-02 キヤノン株式会社 電子写真画像形成装置
JP2002006695A (ja) 2000-06-26 2002-01-11 Canon Inc 画像形成装置および画像形成方法
JP2002116615A (ja) 2000-10-10 2002-04-19 Konica Corp 画像形成装置
US6640060B2 (en) 2001-07-30 2003-10-28 Canon Kabushiki Kaisha Image forming apparatus with developer density and remaining amount detection
KR100421984B1 (ko) * 2001-12-26 2004-03-11 삼성전자주식회사 토너농도 제어장치 및 제어방법
US6892037B2 (en) * 2002-02-25 2005-05-10 Canon Kabushiki Kaisha Image forming apparatus, control system therefor, cartridge, and memory device mounted in cartridge
US6947677B2 (en) 2002-02-26 2005-09-20 Canon Kabushiki Kaisha Image forming apparatus with developing apparatus and method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0990733A (ja) * 1995-09-22 1997-04-04 Ricoh Co Ltd 画像形成装置のトナー供給装置
JP2001305845A (ja) * 2000-04-18 2001-11-02 Fuji Xerox Co Ltd 画像形成装置
JP2002296891A (ja) * 2001-03-30 2002-10-09 Canon Inc 現像装置、プロセスカートリッジ及び画像形成装置

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007279531A (ja) * 2006-04-11 2007-10-25 Kyocera Mita Corp 現像装置、現像装置のトナー補給方法及び画像形成装置
JP2009151147A (ja) * 2007-12-21 2009-07-09 Kyocera Mita Corp 画像形成装置
JP2009301045A (ja) * 2008-06-16 2009-12-24 Toshiba Corp 画像形成装置、動作モード制御方法
JP2010020326A (ja) * 2008-07-14 2010-01-28 Toshiba Corp 画像形成装置
JP2012032736A (ja) * 2010-08-03 2012-02-16 Konica Minolta Business Technologies Inc 画像形成装置
JP2011002860A (ja) * 2010-10-04 2011-01-06 Fuji Xerox Co Ltd トナー補給装置及び画像形成装置
JP2011002861A (ja) * 2010-10-04 2011-01-06 Fuji Xerox Co Ltd 画像形成装置
US9280116B2 (en) 2013-08-19 2016-03-08 Canon Kabushiki Kaisha Image forming apparatus with forced toner supply mode
US10074045B2 (en) 2013-08-19 2018-09-11 Canon Kabushiki Kaisha Image forming apparatus having control based on toner density
US9811022B2 (en) 2013-09-03 2017-11-07 Canon Kabushiki Kaisha Image forming apparatus having development contrast control
WO2015034102A1 (ja) 2013-09-03 2015-03-12 キヤノン株式会社 画像形成装置
CN111103778A (zh) * 2013-09-05 2020-05-05 佳能株式会社 图像形成装置
US9927755B2 (en) 2013-09-05 2018-03-27 Canon Kabushiki Kaisha Image forming apparatus having developer supplying control
WO2015034106A1 (ja) 2013-09-05 2015-03-12 キヤノン株式会社 画像形成装置
CN111103778B (zh) * 2013-09-05 2022-08-02 佳能株式会社 图像形成装置
EP2866096A1 (en) 2013-10-25 2015-04-29 Canon Kabushiki Kaisha Image forming apparatus
US9285704B2 (en) 2013-10-25 2016-03-15 Canon Kabushiki Kaisha Image forming apparatus operable in mode that restricts toner supply
JP2015084015A (ja) * 2013-10-25 2015-04-30 キヤノン株式会社 画像形成装置
JP2016006468A (ja) * 2014-06-20 2016-01-14 株式会社沖データ 画像形成装置
JP2017198909A (ja) * 2016-04-28 2017-11-02 京セラドキュメントソリューションズ株式会社 画像形成装置、現像剤収容部の着脱規制方法
JP2018205767A (ja) * 2018-08-21 2018-12-27 キヤノン株式会社 画像形成装置
WO2021071544A1 (en) * 2019-10-10 2021-04-15 Hewlett-Packard Development Company, L.P. Status determination and control of toner cartridge using sensor
US11409209B2 (en) 2019-10-10 2022-08-09 Hewlett-Packard Development Company, L.P. Status determination and control of toner cartridge using sensor

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Publication number Publication date
US6999689B2 (en) 2006-02-14
US20050063714A1 (en) 2005-03-24

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