JP5371912B2 - 現像剤収容装置、現像ユニット、及び画像形成装置 - Google Patents

現像剤収容装置、現像ユニット、及び画像形成装置 Download PDF

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Publication number
JP5371912B2
JP5371912B2 JP2010196857A JP2010196857A JP5371912B2 JP 5371912 B2 JP5371912 B2 JP 5371912B2 JP 2010196857 A JP2010196857 A JP 2010196857A JP 2010196857 A JP2010196857 A JP 2010196857A JP 5371912 B2 JP5371912 B2 JP 5371912B2
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JP
Japan
Prior art keywords
light
unit
developer
detection
toner
Prior art date
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Application number
JP2010196857A
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English (en)
Japanese (ja)
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JP2012053348A (ja
JP2012053348A5 (enExample
Inventor
賢 野沢
幸良 小田
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株式会社沖データ
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Publication date
Application filed by 株式会社沖データ filed Critical 株式会社沖データ
Priority to JP2010196857A priority Critical patent/JP5371912B2/ja
Priority to CN201110240187.9A priority patent/CN102385282B/zh
Priority to EP11178996.2A priority patent/EP2426560B1/en
Priority to US13/224,314 priority patent/US8886061B2/en
Publication of JP2012053348A publication Critical patent/JP2012053348A/ja
Publication of JP2012053348A5 publication Critical patent/JP2012053348A5/ja
Application granted granted Critical
Publication of JP5371912B2 publication Critical patent/JP5371912B2/ja
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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
    • 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
    • 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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0888—Arrangements for detecting toner level or concentration in the developing device
    • G03G2215/0891—Optical detection
    • G03G2215/0894—Optical detection through a light transmissive window in the developer container wall

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP2010196857A 2010-09-02 2010-09-02 現像剤収容装置、現像ユニット、及び画像形成装置 Active JP5371912B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010196857A JP5371912B2 (ja) 2010-09-02 2010-09-02 現像剤収容装置、現像ユニット、及び画像形成装置
CN201110240187.9A CN102385282B (zh) 2010-09-02 2011-08-19 显影剂检测装置、收纳装置、显影单元以及图像形成装置
EP11178996.2A EP2426560B1 (en) 2010-09-02 2011-08-26 Developer detection device capable of detecting amount of developer in developer accommodating container
US13/224,314 US8886061B2 (en) 2010-09-02 2011-09-01 Developer detection device capable of detecting amount developer in developer accommodating container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010196857A JP5371912B2 (ja) 2010-09-02 2010-09-02 現像剤収容装置、現像ユニット、及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2012053348A JP2012053348A (ja) 2012-03-15
JP2012053348A5 JP2012053348A5 (enExample) 2012-08-02
JP5371912B2 true JP5371912B2 (ja) 2013-12-18

Family

ID=44677563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010196857A Active JP5371912B2 (ja) 2010-09-02 2010-09-02 現像剤収容装置、現像ユニット、及び画像形成装置

Country Status (4)

Country Link
US (1) US8886061B2 (enExample)
EP (1) EP2426560B1 (enExample)
JP (1) JP5371912B2 (enExample)
CN (1) CN102385282B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6587446B2 (ja) * 2015-07-27 2019-10-09 株式会社沖データ 現像装置、画像形成ユニット、及び画像形成装置
CN107533313B (zh) * 2015-08-26 2020-12-25 京瓷办公信息系统株式会社 显影剂收容容器以及具备该显影剂收容容器的图像形成装置
CN114326344B (zh) * 2021-07-30 2024-11-19 珠海联合天润打印耗材有限公司 一种处理盒和打印机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002169368A (ja) * 2000-12-01 2002-06-14 Sharp Corp トナー補給装置
JP4011411B2 (ja) * 2002-06-07 2007-11-21 シャープ株式会社 印刷装置
JP4378221B2 (ja) * 2003-10-08 2009-12-02 キヤノン株式会社 プロセスカートリッジ及び電子写真画像形成装置
TWI252301B (en) * 2004-07-30 2006-04-01 Delta Electronics Inc Deposition system and film thickness monitoring device thereof
JP4630166B2 (ja) 2005-09-27 2011-02-09 株式会社沖データ 現像剤収容装置、現像装置、及び画像形成装置
JP2007093931A (ja) * 2005-09-28 2007-04-12 Brother Ind Ltd 現像カートリッジおよび画像形成装置
JP2007212656A (ja) * 2006-02-08 2007-08-23 Kyocera Mita Corp トナー量検知構造体、及び画像形成装置
US7831168B2 (en) * 2007-03-15 2010-11-09 Lexmark International, Inc. Imaging units and methods of insertion into an image forming device
JP2009265464A (ja) * 2008-04-28 2009-11-12 Canon Inc 画像形成装置
JP5155280B2 (ja) * 2009-10-30 2013-03-06 株式会社沖データ 現像剤収容装置、トナーカートリッジ、現像装置及び画像形成装置

Also Published As

Publication number Publication date
US20120057886A1 (en) 2012-03-08
US8886061B2 (en) 2014-11-11
EP2426560A1 (en) 2012-03-07
CN102385282A (zh) 2012-03-21
EP2426560B1 (en) 2014-11-19
CN102385282B (zh) 2015-06-17
JP2012053348A (ja) 2012-03-15

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