JP5535004B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP5535004B2
JP5535004B2 JP2010184282A JP2010184282A JP5535004B2 JP 5535004 B2 JP5535004 B2 JP 5535004B2 JP 2010184282 A JP2010184282 A JP 2010184282A JP 2010184282 A JP2010184282 A JP 2010184282A JP 5535004 B2 JP5535004 B2 JP 5535004B2
Authority
JP
Japan
Prior art keywords
developer
developing
toner
image
developing device
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
JP2010184282A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012042745A5 (https=
JP2012042745A (ja
Inventor
健太郎 河田
元紀 足立
貴之 金澤
正典 田中
俊翼 水越
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 JP2010184282A priority Critical patent/JP5535004B2/ja
Priority to US13/211,193 priority patent/US8699894B2/en
Publication of JP2012042745A publication Critical patent/JP2012042745A/ja
Publication of JP2012042745A5 publication Critical patent/JP2012042745A5/ja
Application granted granted Critical
Publication of JP5535004B2 publication Critical patent/JP5535004B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/0806—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
    • G03G15/0822—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)
  • Color Electrophotography (AREA)
JP2010184282A 2010-08-19 2010-08-19 画像形成装置 Expired - Fee Related JP5535004B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010184282A JP5535004B2 (ja) 2010-08-19 2010-08-19 画像形成装置
US13/211,193 US8699894B2 (en) 2010-08-19 2011-08-16 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010184282A JP5535004B2 (ja) 2010-08-19 2010-08-19 画像形成装置

Publications (3)

Publication Number Publication Date
JP2012042745A JP2012042745A (ja) 2012-03-01
JP2012042745A5 JP2012042745A5 (https=) 2013-09-12
JP5535004B2 true JP5535004B2 (ja) 2014-07-02

Family

ID=45594168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010184282A Expired - Fee Related JP5535004B2 (ja) 2010-08-19 2010-08-19 画像形成装置

Country Status (2)

Country Link
US (1) US8699894B2 (https=)
JP (1) JP5535004B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013130706A (ja) * 2011-12-21 2013-07-04 Canon Inc 画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
US6587650B2 (en) * 2000-07-28 2003-07-01 Canon Kabushiki Kaisha Electrophotographic image forming apparatus, process cartridge, and developing device having developer amount detector
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
JP5335543B2 (ja) 2008-06-20 2013-11-06 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
JP5988572B2 (ja) * 2011-12-21 2016-09-07 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US20120045225A1 (en) 2012-02-23
JP2012042745A (ja) 2012-03-01
US8699894B2 (en) 2014-04-15

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