JP2017097080A - 現像装置 - Google Patents

現像装置 Download PDF

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Publication number
JP2017097080A
JP2017097080A JP2015227261A JP2015227261A JP2017097080A JP 2017097080 A JP2017097080 A JP 2017097080A JP 2015227261 A JP2015227261 A JP 2015227261A JP 2015227261 A JP2015227261 A JP 2015227261A JP 2017097080 A JP2017097080 A JP 2017097080A
Authority
JP
Japan
Prior art keywords
developer
chamber
developing
developing device
screw
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
JP2015227261A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017097080A5 (enExample
Inventor
浩司 重廣
Koji Shigehiro
浩司 重廣
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 JP2015227261A priority Critical patent/JP2017097080A/ja
Priority to US15/333,425 priority patent/US10007212B2/en
Publication of JP2017097080A publication Critical patent/JP2017097080A/ja
Publication of JP2017097080A5 publication Critical patent/JP2017097080A5/ja
Pending 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
    • G03G15/0887—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
    • 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
    • G03G15/0887—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP2015227261A 2015-11-20 2015-11-20 現像装置 Pending JP2017097080A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015227261A JP2017097080A (ja) 2015-11-20 2015-11-20 現像装置
US15/333,425 US10007212B2 (en) 2015-11-20 2016-10-25 Developing apparatus having developer guiding portions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015227261A JP2017097080A (ja) 2015-11-20 2015-11-20 現像装置

Publications (2)

Publication Number Publication Date
JP2017097080A true JP2017097080A (ja) 2017-06-01
JP2017097080A5 JP2017097080A5 (enExample) 2018-12-20

Family

ID=58719592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015227261A Pending JP2017097080A (ja) 2015-11-20 2015-11-20 現像装置

Country Status (2)

Country Link
US (1) US10007212B2 (enExample)
JP (1) JP2017097080A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017167450A (ja) * 2016-03-18 2017-09-21 キヤノン株式会社 現像装置
JP2018036538A (ja) * 2016-08-31 2018-03-08 キヤノン株式会社 現像装置
JP2018072565A (ja) 2016-10-28 2018-05-10 キヤノン株式会社 現像装置
JP6827868B2 (ja) 2017-03-30 2021-02-10 キヤノン株式会社 現像装置及び画像形成装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0398459U (enExample) * 1990-01-29 1991-10-14
JPH049978A (ja) * 1990-04-27 1992-01-14 Konica Corp 現像装置
JPH0695497A (ja) * 1992-09-16 1994-04-08 Fujitsu Ltd 現像器
JP2001125366A (ja) * 1999-10-27 2001-05-11 Fuji Xerox Co Ltd 現像装置
JP2007148183A (ja) * 2005-11-30 2007-06-14 Ricoh Co Ltd 現像装置及び画像形成装置
JP2011185990A (ja) * 2010-03-04 2011-09-22 Ricoh Co Ltd 現像装置及びプロセスカートリッジ及び画像形成装置
US20120014718A1 (en) * 2010-07-15 2012-01-19 Toshiba Tec Kabushiki Kaisha Developing device, image forming apparatus, and image forming method
JP2014119623A (ja) * 2012-12-17 2014-06-30 Ricoh Co Ltd 現像装置、画像形成装置、及びプロセスカートリッジ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002040774A (ja) 2000-07-28 2002-02-06 Kyocera Mita Corp 現像装置
US7764908B2 (en) * 2006-06-30 2010-07-27 Kabushiki Kaisha Toshiba Developing unit and developer stirring and transporting method
JP5005802B2 (ja) 2010-07-29 2012-08-22 シャープ株式会社 現像装置及びこれを備えた画像形成装置
JP2012181485A (ja) 2011-03-03 2012-09-20 Ricoh Co Ltd 現像装置並びにこれを備えたプロセスカートリッジ及び画像形成装置
JP2014102495A (ja) * 2012-10-23 2014-06-05 Ricoh Co Ltd 現像装置および画像形成装置
JP2014092934A (ja) 2012-11-02 2014-05-19 Sony Corp 情報通信装置及び情報通信方法、情報通信システム、並びにコンピューター・プログラム

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0398459U (enExample) * 1990-01-29 1991-10-14
JPH049978A (ja) * 1990-04-27 1992-01-14 Konica Corp 現像装置
JPH0695497A (ja) * 1992-09-16 1994-04-08 Fujitsu Ltd 現像器
JP2001125366A (ja) * 1999-10-27 2001-05-11 Fuji Xerox Co Ltd 現像装置
JP2007148183A (ja) * 2005-11-30 2007-06-14 Ricoh Co Ltd 現像装置及び画像形成装置
JP2011185990A (ja) * 2010-03-04 2011-09-22 Ricoh Co Ltd 現像装置及びプロセスカートリッジ及び画像形成装置
US20120014718A1 (en) * 2010-07-15 2012-01-19 Toshiba Tec Kabushiki Kaisha Developing device, image forming apparatus, and image forming method
JP2014119623A (ja) * 2012-12-17 2014-06-30 Ricoh Co Ltd 現像装置、画像形成装置、及びプロセスカートリッジ

Also Published As

Publication number Publication date
US20170146927A1 (en) 2017-05-25
US10007212B2 (en) 2018-06-26

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