JP4627191B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP4627191B2
JP4627191B2 JP2005007130A JP2005007130A JP4627191B2 JP 4627191 B2 JP4627191 B2 JP 4627191B2 JP 2005007130 A JP2005007130 A JP 2005007130A JP 2005007130 A JP2005007130 A JP 2005007130A JP 4627191 B2 JP4627191 B2 JP 4627191B2
Authority
JP
Japan
Prior art keywords
toner
remaining
remaining amount
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.)
Expired - Fee Related
Application number
JP2005007130A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006195203A (ja
JP2006195203A5 (enExample
Inventor
清典 五月女
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 Finetech Nisca Inc
Original Assignee
Canon Finetech 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 Finetech Inc filed Critical Canon Finetech Inc
Priority to JP2005007130A priority Critical patent/JP4627191B2/ja
Priority to US11/332,421 priority patent/US8116641B2/en
Publication of JP2006195203A publication Critical patent/JP2006195203A/ja
Publication of JP2006195203A5 publication Critical patent/JP2006195203A5/ja
Application granted granted Critical
Publication of JP4627191B2 publication Critical patent/JP4627191B2/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
    • G03G15/06—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2005007130A 2005-01-14 2005-01-14 画像形成装置 Expired - Fee Related JP4627191B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005007130A JP4627191B2 (ja) 2005-01-14 2005-01-14 画像形成装置
US11/332,421 US8116641B2 (en) 2005-01-14 2006-01-13 Image-forming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005007130A JP4627191B2 (ja) 2005-01-14 2005-01-14 画像形成装置

Publications (3)

Publication Number Publication Date
JP2006195203A JP2006195203A (ja) 2006-07-27
JP2006195203A5 JP2006195203A5 (enExample) 2008-02-28
JP4627191B2 true JP4627191B2 (ja) 2011-02-09

Family

ID=36801331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005007130A Expired - Fee Related JP4627191B2 (ja) 2005-01-14 2005-01-14 画像形成装置

Country Status (2)

Country Link
US (1) US8116641B2 (enExample)
JP (1) JP4627191B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8731415B2 (en) * 2009-05-29 2014-05-20 Lexmark International, Inc. Capacitive sensor for sensing state of waste toner box in an imaging apparatus
EP2463107B1 (en) * 2010-12-09 2014-07-16 Kabushiki Kaisha Toshiba Color erasing apparatus and control method of the color erasing apparatus
JP5637025B2 (ja) * 2011-03-18 2014-12-10 コニカミノルタ株式会社 湿式画像形成装置
US9910382B1 (en) * 2016-09-08 2018-03-06 Lexmark International, Inc. Capacitive toner level sensor
US10466617B2 (en) 2017-12-19 2019-11-05 Lexmark International, Inc. Capacitive toner level sensor

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910814A (ja) * 1982-07-12 1984-01-20 Hitachi Metals Ltd トナ−レベルセンサ
US4660152A (en) * 1984-06-18 1987-04-21 Xerox Corporation System and method for monitoring and maintaining concentrate material in a fluid carrier
US5237372A (en) * 1991-03-29 1993-08-17 Fujitsu Limited Toner quantity detecting system for an image recording apparatus, a method of detecting the quantity of toner and a developing device for the image recording apparatus
JP3542085B2 (ja) * 1991-12-09 2004-07-14 株式会社リコー トナー濃度制御方法及び画像形成装置
JP3869877B2 (ja) * 1996-01-09 2007-01-17 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及び現像装置
JP3943772B2 (ja) * 1999-08-06 2007-07-11 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
JP2001051490A (ja) * 1999-08-06 2001-02-23 Canon Inc 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
US6912366B1 (en) * 1999-08-31 2005-06-28 Canon Kabushiki Kaisha Image forming apparatus comprising means for detecting an amount of developer contained in a developer container, a memory for storing the amount detected by the detecting means, and control means for updating the information stored in the memory
US6546212B1 (en) * 1999-10-15 2003-04-08 Canon Kabushiki Kaisha Image forming apparatus and unit detachably attachable to the same image forming apparatus and information displaying system related to unit detachably attachable to the same image forming apparatus
JP3442015B2 (ja) * 1999-10-29 2003-09-02 キヤノン株式会社 画像形成装置、カートリッジ及びユニット
US6591070B1 (en) * 1999-10-29 2003-07-08 Canon Kabushiki Kaisha Image forming apparatus and cartridge detachably mountable to same
JP4298094B2 (ja) * 1999-11-10 2009-07-15 キヤノン株式会社 画像形成装置
JP4298103B2 (ja) * 2000-01-14 2009-07-15 キヤノン株式会社 画像形成装置
JP2001228697A (ja) 2000-02-18 2001-08-24 Canon Inc 現像剤残量検知装置、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
JP2001265125A (ja) * 2000-03-16 2001-09-28 Nec Niigata Ltd 液体現像装置及びこれを使用する画像形成装置
JP4573978B2 (ja) * 2000-09-19 2010-11-04 キヤノン株式会社 画像形成装置
JP2003122107A (ja) 2001-10-17 2003-04-25 Canon Inc 現像装置
JP2003186296A (ja) 2001-12-21 2003-07-03 Canon Inc 画像形成装置
US6931216B2 (en) * 2002-06-21 2005-08-16 Canon Kabushiki Kaisha Image forming apparatus and the control method including a feature of detecting a remaining amount of a developer
JP2004086176A (ja) 2002-07-01 2004-03-18 Canon Inc トナー残量検知装置
JP4355636B2 (ja) * 2004-09-13 2009-11-04 キヤノン株式会社 画像形成装置
US7190913B2 (en) * 2005-03-31 2007-03-13 Xerox Corporation Toner monitoring systems and methods
JP4078372B2 (ja) * 2005-04-13 2008-04-23 キヤノン株式会社 電子写真画像形成装置
US20070196115A1 (en) * 2006-01-31 2007-08-23 Canon Finetech Inc. Image forming device
JP4963363B2 (ja) * 2006-03-01 2012-06-27 キヤノン株式会社 画像形成装置及び現像剤残量検出方法
JP4208928B2 (ja) * 2006-03-01 2009-01-14 キヤノン株式会社 画像形成装置及び現像剤残量検出方法
JP5194372B2 (ja) * 2006-03-22 2013-05-08 株式会社リコー トナー濃度制御装置及び画像形成装置
US7747180B2 (en) * 2007-05-30 2010-06-29 Lexmark International, Inc. Methods and apparatuses for determining the number of printed pages remaining in a toner cartridge
JP4569688B2 (ja) * 2008-08-28 2010-10-27 ブラザー工業株式会社 印刷装置

Also Published As

Publication number Publication date
US20060193649A1 (en) 2006-08-31
JP2006195203A (ja) 2006-07-27
US8116641B2 (en) 2012-02-14

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