JP2004170946A - 画像形成装置及び画像形成装置における現像剤の残量検知方法 - Google Patents

画像形成装置及び画像形成装置における現像剤の残量検知方法 Download PDF

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Publication number
JP2004170946A
JP2004170946A JP2003368925A JP2003368925A JP2004170946A JP 2004170946 A JP2004170946 A JP 2004170946A JP 2003368925 A JP2003368925 A JP 2003368925A JP 2003368925 A JP2003368925 A JP 2003368925A JP 2004170946 A JP2004170946 A JP 2004170946A
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JP
Japan
Prior art keywords
developing
toner
developer
amount
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.)
Pending
Application number
JP2003368925A
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English (en)
Japanese (ja)
Other versions
JP2004170946A5 (enExample
Inventor
Yorihito Naitou
順仁 内藤
Kazumi Yamauchi
和美 山内
Yasuhisa Daiho
靖尚 大朋
Nobuo Oshima
信雄 大嶋
Hideaki Hasegawa
秀明 長谷川
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 JP2003368925A priority Critical patent/JP2004170946A/ja
Priority to US10/701,451 priority patent/US6944410B2/en
Publication of JP2004170946A publication Critical patent/JP2004170946A/ja
Publication of JP2004170946A5 publication Critical patent/JP2004170946A5/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
    • G03G15/0856—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
    • 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)
  • Dry Development In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2003368925A 2002-11-08 2003-10-29 画像形成装置及び画像形成装置における現像剤の残量検知方法 Pending JP2004170946A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003368925A JP2004170946A (ja) 2002-11-08 2003-10-29 画像形成装置及び画像形成装置における現像剤の残量検知方法
US10/701,451 US6944410B2 (en) 2002-11-08 2003-11-06 Image forming apparatus and method of sensing amount of remaining developer in image forming apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002325762 2002-11-08
JP2003368925A JP2004170946A (ja) 2002-11-08 2003-10-29 画像形成装置及び画像形成装置における現像剤の残量検知方法

Publications (2)

Publication Number Publication Date
JP2004170946A true JP2004170946A (ja) 2004-06-17
JP2004170946A5 JP2004170946A5 (enExample) 2006-12-14

Family

ID=32396243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003368925A Pending JP2004170946A (ja) 2002-11-08 2003-10-29 画像形成装置及び画像形成装置における現像剤の残量検知方法

Country Status (2)

Country Link
US (1) US6944410B2 (enExample)
JP (1) JP2004170946A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006126801A (ja) * 2004-09-30 2006-05-18 Canon Inc 画像形成装置及び現像剤残量検知方法
JP2007121906A (ja) * 2005-10-31 2007-05-17 Kyocera Mita Corp 画像形成装置
US9235160B2 (en) 2010-11-15 2016-01-12 Canon Kabushiki Kaisha Developer remainder amount detection system and image forming apparatus
JP2016142881A (ja) * 2015-01-30 2016-08-08 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および画像形成装置
JP2020020989A (ja) * 2018-08-02 2020-02-06 キヤノン株式会社 画像形成装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4255337B2 (ja) * 2003-03-04 2009-04-15 シャープ株式会社 画像形成方法及び画像形成装置
JP2005181444A (ja) * 2003-12-16 2005-07-07 Murata Mach Ltd 画像形成装置
JP2006003464A (ja) * 2004-06-15 2006-01-05 Canon Inc 現像装置、画像形成装置及びカートリッジ
JP2006349779A (ja) * 2005-06-13 2006-12-28 Murata Mach Ltd 現像器及びそれを備えた画像形成装置
JP5984002B2 (ja) * 2012-08-29 2016-09-06 カシオ計算機株式会社 運動支援装置、運動支援方法及び運動支援プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256355A (ja) 1985-05-10 1986-11-13 Canon Inc トナ−濃度の制御方法
US5581326A (en) * 1991-02-22 1996-12-03 Canon Kabushiki Kaisha Image forming apparatus which supplies toner based on counted signal value
JP3445040B2 (ja) * 1995-10-09 2003-09-08 キヤノン株式会社 画像形成装置
JP3559630B2 (ja) * 1995-10-25 2004-09-02 キヤノン株式会社 画像形成装置
US5923917A (en) * 1995-10-25 1999-07-13 Canon Kabushiki Kaisha Image forming apparatus, and a cartridge having a developer container detachably mountable on such apparatus
US5729787A (en) * 1996-07-23 1998-03-17 Eastman Kodak Company Toner concentration monitor and method
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
JP4343370B2 (ja) * 2000-01-05 2009-10-14 キヤノン株式会社 画像形成装置
US6501916B2 (en) * 2000-05-31 2002-12-31 Canon Kabushiki Kaisha Image forming apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006126801A (ja) * 2004-09-30 2006-05-18 Canon Inc 画像形成装置及び現像剤残量検知方法
US8036544B2 (en) 2004-09-30 2011-10-11 Canon Kabushiki Kaisha Image forming apparatus and method of detecting amount of residual developer
JP2007121906A (ja) * 2005-10-31 2007-05-17 Kyocera Mita Corp 画像形成装置
US9235160B2 (en) 2010-11-15 2016-01-12 Canon Kabushiki Kaisha Developer remainder amount detection system and image forming apparatus
JP2016142881A (ja) * 2015-01-30 2016-08-08 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および画像形成装置
JP2020020989A (ja) * 2018-08-02 2020-02-06 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US6944410B2 (en) 2005-09-13
US20040105690A1 (en) 2004-06-03

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