JP5705007B2 - 現像装置、画像形成装置 - Google Patents

現像装置、画像形成装置 Download PDF

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Publication number
JP5705007B2
JP5705007B2 JP2011092366A JP2011092366A JP5705007B2 JP 5705007 B2 JP5705007 B2 JP 5705007B2 JP 2011092366 A JP2011092366 A JP 2011092366A JP 2011092366 A JP2011092366 A JP 2011092366A JP 5705007 B2 JP5705007 B2 JP 5705007B2
Authority
JP
Japan
Prior art keywords
toner
developer
light
light shielding
shielding plate
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
JP2011092366A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012226057A (ja
JP2012226057A5 (OSRAM
Inventor
英俊 花本
英俊 花本
土谷　利一
利一 土谷
功 石田
功 石田
真路 細谷
真路 細谷
蕗田　卓
卓 蕗田
英大 潮津
英大 潮津
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 JP2011092366A priority Critical patent/JP5705007B2/ja
Priority to US14/111,609 priority patent/US9081329B2/en
Priority to PCT/JP2012/002430 priority patent/WO2012144152A1/en
Publication of JP2012226057A publication Critical patent/JP2012226057A/ja
Publication of JP2012226057A5 publication Critical patent/JP2012226057A5/ja
Application granted granted Critical
Publication of JP5705007B2 publication Critical patent/JP5705007B2/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
    • G03G15/0822—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
    • G03G15/0889—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for agitation or stirring
    • 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
    • G03G15/0862—Detection or control means for the developer level the level being measured by optical means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP2011092366A 2011-04-18 2011-04-18 現像装置、画像形成装置 Expired - Fee Related JP5705007B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011092366A JP5705007B2 (ja) 2011-04-18 2011-04-18 現像装置、画像形成装置
US14/111,609 US9081329B2 (en) 2011-04-18 2012-04-06 Developing apparatus, process cartridge, and image forming apparatus
PCT/JP2012/002430 WO2012144152A1 (en) 2011-04-18 2012-04-06 Developing apparatus, process cartridge, and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011092366A JP5705007B2 (ja) 2011-04-18 2011-04-18 現像装置、画像形成装置

Publications (3)

Publication Number Publication Date
JP2012226057A JP2012226057A (ja) 2012-11-15
JP2012226057A5 JP2012226057A5 (OSRAM) 2014-06-05
JP5705007B2 true JP5705007B2 (ja) 2015-04-22

Family

ID=46125492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011092366A Expired - Fee Related JP5705007B2 (ja) 2011-04-18 2011-04-18 現像装置、画像形成装置

Country Status (3)

Country Link
US (1) US9081329B2 (OSRAM)
JP (1) JP5705007B2 (OSRAM)
WO (1) WO2012144152A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6418959B2 (ja) * 2015-01-19 2018-11-07 キヤノン株式会社 画像形成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5682574A (en) * 1994-01-28 1997-10-28 Canon Kabushiki Kaisha Developing apparatus having reciprocating cleaning device for photodetector
JP2000112218A (ja) * 1998-10-01 2000-04-21 Canon Inc 現像剤収納容器及び現像装置
JP2003241500A (ja) 2002-02-13 2003-08-27 Canon Inc 現像剤残量検出装置及びプロセスカートリッジ並びに画像形成装置
JP4645613B2 (ja) * 2006-03-28 2011-03-09 ブラザー工業株式会社 画像形成装置
EP1953602B1 (en) 2007-01-31 2014-02-26 Canon Kabushiki Kaisha Developing apparatus, process cartridge and image forming apparatus
JP4408914B2 (ja) 2007-05-16 2010-02-03 株式会社沖データ 現像装置及び画像形成装置
US7970306B2 (en) * 2007-07-06 2011-06-28 Canon Kabushiki Kaisha Image forming apparatus including device for outputting developer remainder amount information
JP5184862B2 (ja) * 2007-10-29 2013-04-17 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US9081329B2 (en) 2015-07-14
US20140044443A1 (en) 2014-02-13
WO2012144152A4 (en) 2013-01-10
JP2012226057A (ja) 2012-11-15
WO2012144152A1 (en) 2012-10-26

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