DE69637688D1 - Mit mehreren Entwicklerförderern ausgestattetes Entwicklergerät - Google Patents

Mit mehreren Entwicklerförderern ausgestattetes Entwicklergerät

Info

Publication number
DE69637688D1
DE69637688D1 DE69637688T DE69637688T DE69637688D1 DE 69637688 D1 DE69637688 D1 DE 69637688D1 DE 69637688 T DE69637688 T DE 69637688T DE 69637688 T DE69637688 T DE 69637688T DE 69637688 D1 DE69637688 D1 DE 69637688D1
Authority
DE
Germany
Prior art keywords
developer
conveyors
several
several developer
developer equipped
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
DE69637688T
Other languages
English (en)
Inventor
Hideshi Kawaguchi
Kanji Yokomori
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
Application granted granted Critical
Publication of DE69637688D1 publication Critical patent/DE69637688D1/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
    • G03G15/0806—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
    • G03G15/0808—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 developer supplying means, e.g. structure of developer supply roller
    • 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
    • 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
    • G03G2215/0841—Presentation of developer to donor member
    • G03G2215/0847—Presentation of developer to donor member by downward movement of agitator member
DE69637688T 1995-07-21 1996-07-17 Mit mehreren Entwicklerförderern ausgestattetes Entwicklergerät Expired - Lifetime DE69637688D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20680195A JP3315564B2 (ja) 1995-07-21 1995-07-21 現像装置及びプロセスカートリッジ

Publications (1)

Publication Number Publication Date
DE69637688D1 true DE69637688D1 (de) 2008-11-06

Family

ID=16529326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69637688T Expired - Lifetime DE69637688D1 (de) 1995-07-21 1996-07-17 Mit mehreren Entwicklerförderern ausgestattetes Entwicklergerät

Country Status (4)

Country Link
US (1) US5899607A (de)
EP (1) EP0754983B1 (de)
JP (1) JP3315564B2 (de)
DE (1) DE69637688D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3679614B2 (ja) * 1997-07-03 2005-08-03 キヤノン株式会社 シャッター及び現像カートリッジ及び電子写真画像形成装置
JP3817369B2 (ja) * 1998-05-22 2006-09-06 キヤノン株式会社 現像器及びこの現像器を備えるプロセスカートリッジ並びに画像形成装置
JP2000206774A (ja) 1998-11-13 2000-07-28 Canon Inc トナ―残量検知装置、トナ―残量検知方法、プロセスカ―トリッジ、及び、電子写真画像形成装置
JP5063907B2 (ja) * 2006-03-13 2012-10-31 株式会社沖データ 画像形成ユニット及び画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59129881A (ja) * 1983-01-17 1984-07-26 Fuji Xerox Co Ltd 静電複写機の磁気ブラシ現像装置
JPS61138973A (ja) * 1984-12-12 1986-06-26 Matsushita Graphic Commun Syst Inc 静電潜像現像装置
JPS62159169A (ja) * 1986-01-07 1987-07-15 Fujitsu Ltd デイスプレイ装置
US5095340A (en) * 1990-09-06 1992-03-10 Eastman Kodak Company Method of controlling the operation of a magnetic brush toning station
JP2835887B2 (ja) * 1991-05-20 1998-12-14 三田工業株式会社 トナー供給装置
US5576814A (en) * 1994-02-08 1996-11-19 Brother Kogyo Kabushiki Kaisha Developing unit using toner having a magnetic shield between the agitation chamber and a developing roller

Also Published As

Publication number Publication date
EP0754983A3 (de) 2000-03-01
EP0754983B1 (de) 2008-09-24
US5899607A (en) 1999-05-04
JPH0934235A (ja) 1997-02-07
JP3315564B2 (ja) 2002-08-19
EP0754983A2 (de) 1997-01-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition