DE69523349T2 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE69523349T2
DE69523349T2 DE69523349T DE69523349T DE69523349T2 DE 69523349 T2 DE69523349 T2 DE 69523349T2 DE 69523349 T DE69523349 T DE 69523349T DE 69523349 T DE69523349 T DE 69523349T DE 69523349 T2 DE69523349 T2 DE 69523349T2
Authority
DE
Germany
Prior art keywords
image forming
forming apparatus
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 - Lifetime
Application number
DE69523349T
Other languages
English (en)
Other versions
DE69523349D1 (de
Inventor
Hirohisa Endoh
Kohji Shin
Tetsuro Kawashima
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.)
Kyocera Document Solutions Inc
Original Assignee
Kyocera Mita Corp
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 Kyocera Mita Corp filed Critical Kyocera Mita Corp
Application granted granted Critical
Publication of DE69523349D1 publication Critical patent/DE69523349D1/de
Publication of DE69523349T2 publication Critical patent/DE69523349T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • 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
    • G03G15/0817—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 the lateral sealing at both sides of the donor member with respect to the developer carrying direction
    • 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
    • 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
    • G03G15/0849—Detection or control means for the developer concentration
    • 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
    • G03G15/0849—Detection or control means for the developer concentration
    • G03G15/0853—Detection or control means for the developer concentration the concentration being measured by magnetic 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
    • G03G15/0891—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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/10—Collecting or recycling waste developer
    • G03G21/105—Arrangements for conveying toner waste
    • 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
    • G03G2215/0802—Arrangements for agitating or circulating developer material
    • G03G2215/0816—Agitator type
    • G03G2215/0819—Agitator type two or more agitators
    • G03G2215/0822—Agitator type two or more agitators with wall or blade between agitators
    • 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
    • G03G2215/0802—Arrangements for agitating or circulating developer material
    • G03G2215/0836—Way of functioning of agitator means
    • G03G2215/0838—Circulation of developer in a closed loop within the sump of the developing device
DE69523349T 1994-01-14 1995-01-13 Bilderzeugungsgerät Expired - Lifetime DE69523349T2 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP249694 1994-01-14
JP249794 1994-01-14
JP313194 1994-01-17
JP312694 1994-01-17
JP312794 1994-01-17
JP312894 1994-01-17
JP312994 1994-01-17
JP313094 1994-01-17
JP4238294 1994-03-14

Publications (2)

Publication Number Publication Date
DE69523349D1 DE69523349D1 (de) 2001-11-29
DE69523349T2 true DE69523349T2 (de) 2002-07-25

Family

ID=27576446

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69533094T Expired - Lifetime DE69533094T2 (de) 1994-01-14 1995-01-13 Bilderzeugungsgerät
DE69523349T Expired - Lifetime DE69523349T2 (de) 1994-01-14 1995-01-13 Bilderzeugungsgerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69533094T Expired - Lifetime DE69533094T2 (de) 1994-01-14 1995-01-13 Bilderzeugungsgerät

Country Status (3)

Country Link
US (1) US5717973A (de)
EP (4) EP0663629B1 (de)
DE (2) DE69533094T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3593792B2 (ja) * 1996-06-06 2004-11-24 ブラザー工業株式会社 印刷プロセスユニット
JP3537116B2 (ja) * 1996-11-01 2004-06-14 株式会社リコー 画像形成装置
JP3724165B2 (ja) * 1998-01-19 2005-12-07 コニカミノルタホールディングス株式会社 トナー補給装置
US6212341B1 (en) * 1998-09-30 2001-04-03 Kyocera Corporation Apparatus for controlling the toner density in an electrophotographic machine
US6556795B2 (en) 2000-05-15 2003-04-29 Kyocera Corporation Apparatus for controlling toner concentration in an electrophotographic device
US6882816B2 (en) * 2002-02-19 2005-04-19 Matsushita Electric Industrial Co., Ltd. Developing device with developer circulating path
JP4072362B2 (ja) * 2002-03-14 2008-04-09 キヤノン株式会社 現像装置及びプロセスカートリッジ及び画像形成装置
JP4246959B2 (ja) * 2002-04-30 2009-04-02 東芝テック株式会社 画像形成装置
US7076188B2 (en) * 2004-03-19 2006-07-11 Lexmark International, Inc. Toner cartridge having reduced toner capacity and method of using the same
US7248805B2 (en) * 2004-08-05 2007-07-24 Konica Minolta Business Technologies, Inc. Image forming apparatus and developing unit
JP4103868B2 (ja) * 2004-08-05 2008-06-18 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置および現像装置
KR100788674B1 (ko) * 2005-11-17 2007-12-26 삼성전자주식회사 현상제 공급 제어방법 및 장치
US8195683B2 (en) 2006-02-28 2012-06-05 Ebay Inc. Expansion of database search queries
JP4951681B2 (ja) * 2010-01-18 2012-06-13 シャープ株式会社 現像装置およびそれを備えた画像形成装置
JP5957427B2 (ja) * 2013-09-18 2016-07-27 京セラドキュメントソリューションズ株式会社 現像装置及びそれを備えた画像形成装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57151985A (en) * 1981-03-16 1982-09-20 Fuji Xerox Co Ltd Recovered toner carriage device of copying machine
JPS58220157A (ja) * 1982-06-16 1983-12-21 Fuji Xerox Co Ltd 現像機
JPS59128566A (ja) * 1983-01-14 1984-07-24 Konishiroku Photo Ind Co Ltd 乾式複写機
JPS6041079A (ja) * 1983-08-16 1985-03-04 Konishiroku Photo Ind Co Ltd 静電記録装置
JPS6123178A (ja) * 1984-07-12 1986-01-31 Ricoh Co Ltd トナ−補給装置
DE3826568A1 (de) * 1987-08-05 1989-02-16 Minolta Camera Kk Reinigungseinrichtung fuer toner-detektorsensor
US5005517A (en) * 1988-07-06 1991-04-09 Minolta Camera Kabushiki Kaisha Developing device
US5049938A (en) * 1989-04-11 1991-09-17 Minolta Camera Kabushiki Kaisha Abnormality detecting system in an image forming apparatus
US4980724A (en) * 1989-06-15 1990-12-25 Xerox Corporation Developer material crossmixing apparatus
JPH0325470A (ja) * 1989-06-22 1991-02-04 Konica Corp 複写装置
US4996565A (en) * 1989-06-29 1991-02-26 Xerox Corporation Developer material mixing apparatus
JP2953001B2 (ja) * 1990-08-28 1999-09-27 ミノルタ株式会社 トナー供給装置
JP3021619B2 (ja) * 1990-11-16 2000-03-15 三洋電機株式会社 画像形成装置
JPH04199079A (ja) * 1990-11-29 1992-07-20 Konica Corp 記録装置
US5204721A (en) * 1991-08-26 1993-04-20 Xerox Corporation Developer auger for use in an electrophotographic printing machine
US5283616A (en) * 1991-12-19 1994-02-01 Canon Kabushiki Kaisha Developing device having bearing for supporting a developing roller
JPH05249828A (ja) * 1992-03-04 1993-09-28 Konica Corp 画像形成装置の現像器
JPH06110329A (ja) * 1992-04-11 1994-04-22 Ricoh Co Ltd 画像形成装置
JPH0627817A (ja) * 1992-07-10 1994-02-04 Toshiba Corp 画像形成装置

Also Published As

Publication number Publication date
EP0663629A3 (de) 1996-08-28
EP0663629B1 (de) 2001-10-24
EP0663629A2 (de) 1995-07-19
DE69533094T2 (de) 2005-06-02
EP0967530A3 (de) 2000-11-22
EP0967533A3 (de) 2000-11-22
EP0967533B1 (de) 2004-05-26
EP0967531A3 (de) 2000-11-22
EP0967531A2 (de) 1999-12-29
EP0967533A2 (de) 1999-12-29
DE69533094D1 (de) 2004-07-01
EP0967530A2 (de) 1999-12-29
DE69523349D1 (de) 2001-11-29
US5717973A (en) 1998-02-10

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