JPS533347A - Magnetic brush developing apparatus - Google Patents

Magnetic brush developing apparatus

Info

Publication number
JPS533347A
JPS533347A JP6495777A JP6495777A JPS533347A JP S533347 A JPS533347 A JP S533347A JP 6495777 A JP6495777 A JP 6495777A JP 6495777 A JP6495777 A JP 6495777A JP S533347 A JPS533347 A JP S533347A
Authority
JP
Japan
Prior art keywords
developing apparatus
magnetic brush
brush developing
magnetic
developing
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.)
Granted
Application number
JP6495777A
Other languages
English (en)
Other versions
JPS6130271B2 (ja
Inventor
Jiyoo Abotsuto Jierii
Hoorando Koudeiru Arisun
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS533347A publication Critical patent/JPS533347A/ja
Publication of JPS6130271B2 publication Critical patent/JPS6130271B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/06Developing structures, details
    • G03G2215/0602Developer
    • G03G2215/0604Developer solid type
    • G03G2215/0607Developer solid type two-component
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/06Developing structures, details
    • G03G2215/0634Developing device
    • G03G2215/0636Specific type of dry developer device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP6495777A 1976-06-30 1977-06-03 Magnetic brush developing apparatus Granted JPS533347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/701,251 US4018187A (en) 1976-06-30 1976-06-30 Grooved magnetic brush roll

Publications (2)

Publication Number Publication Date
JPS533347A true JPS533347A (en) 1978-01-13
JPS6130271B2 JPS6130271B2 (ja) 1986-07-12

Family

ID=24816597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6495777A Granted JPS533347A (en) 1976-06-30 1977-06-03 Magnetic brush developing apparatus

Country Status (8)

Country Link
US (1) US4018187A (ja)
JP (1) JPS533347A (ja)
AR (1) AR213002A1 (ja)
AU (1) AU506133B2 (ja)
BR (1) BR7704221A (ja)
CA (1) CA1094796A (ja)
DE (1) DE2729005C2 (ja)
GB (1) GB1557126A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108872A (en) * 1980-12-25 1982-07-07 Konishiroku Photo Ind Co Ltd Magnetic brush developing device
DE3414738A1 (de) * 1983-04-18 1984-10-18 Hitachi Metals, Ltd., Tokio/Tokyo Magnetrollen-vorrichtung
JPS6061776A (ja) * 1983-09-16 1985-04-09 Fujitsu Ltd 現像装置
JPH01279275A (ja) * 1988-05-02 1989-11-09 Fuji Xerox Co Ltd 現像装置
US5153376A (en) * 1989-03-09 1992-10-06 Mita Industrial Co., Ltd. Developing sleeve with axially parallel grooves for a magnetic brush developing unit
EP1372045A2 (en) 2002-06-12 2003-12-17 Ricoh Company, Ltd. Developing device using a developer carrier formed with grooves and image forming apparatus including the same
JP2004109873A (ja) * 2002-09-20 2004-04-08 Ricoh Co Ltd 現像剤担持体、現像方法、現像装置、画像形成方法及び画像形成装置

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383630A (en) * 1976-12-29 1978-07-24 Minolta Camera Co Ltd Dry type deleloping method electro photography
US4136637A (en) * 1977-03-09 1979-01-30 Xerox Corporation Continuous contrast development system
US4230070A (en) * 1977-08-24 1980-10-28 Minolta Camera Kabushiki Kaisha Device for automatically replenishing toner to dry-type developing apparatus for electrophotography
US4218691A (en) * 1977-08-30 1980-08-19 Ricoh Company, Ltd. Recording apparatus with improved counter electrode
AU3829378A (en) * 1977-11-10 1980-01-31 Ibm Cuprous-nickel magnetic brush roll
DE2809353A1 (de) * 1978-03-04 1979-09-13 Olympia Werke Ag Entwicklungsvorrichtung fuer ein elektrofotografisches kopiergeraet
JPS5598774A (en) * 1979-01-22 1980-07-28 Fuji Xerox Co Ltd Developing method and apparatus
US4377332A (en) * 1979-04-20 1983-03-22 Canon Kabushiki Kaisha Developing device
US4304273A (en) * 1979-12-31 1981-12-08 International Business Machines Corporation Toner container and toner dispensing apparatus
US4389113A (en) * 1980-05-15 1983-06-21 Ricoh Company, Ltd. Improved developing device for two-color electrophotographic copying apparatus
GB2126925B (en) * 1982-09-21 1986-04-16 Xerox Corp Magnetic brush development apparatus
US4447144A (en) * 1982-12-08 1984-05-08 International Business Machines Corporation Grooved roller support for a belt xerographic photoconductor
US4518245A (en) * 1983-03-24 1985-05-21 Xerox Corporation Development system using a thin layer of marking particles
JPS6033578A (ja) * 1983-08-04 1985-02-20 Toshiba Corp 現像装置
JPH0250182A (ja) * 1988-05-30 1990-02-20 Canon Inc 現像装置
JPH07117791B2 (ja) * 1990-09-04 1995-12-18 三田工業株式会社 画質に優れた現像法
KR0159306B1 (ko) * 1993-01-13 1999-03-20 모리시타 요이찌 전자사진장치
US5379094A (en) * 1993-06-29 1995-01-03 Xerox Corporation Vacuum assisted bead pick off apparatus employing a plural level surface-hybrid air knife
JP2711507B2 (ja) * 1993-09-21 1998-02-10 富士通株式会社 現像装置
ATE185002T1 (de) * 1995-06-07 1999-10-15 Nashua Corp Vorrichtung und verfahren, um toner und desgleichen auszuteilen
JP2000258998A (ja) * 1998-11-06 2000-09-22 Fuji Xerox Co Ltd 現像装置及びこれに用いられる現像スリーブ
JP2001343832A (ja) * 2000-06-01 2001-12-14 Hitachi Koki Co Ltd 現像ロールとそれを用いた現像装置および電子写真装置
JP2006251775A (ja) * 2005-02-14 2006-09-21 Ricoh Co Ltd 現像剤担持体、現像装置、画像形成装置及びプロセスカートリッジ
JP2006251301A (ja) * 2005-03-10 2006-09-21 Ricoh Co Ltd 現像装置並びにこれを用いたプロセスカートリッジ及び画像形成装置、トナー
US7389073B2 (en) * 2006-03-29 2008-06-17 Xerox Corporation Electrostatographic developer unit having multiple magnetic brush rolls having dissimilar compositions
EP1988430B1 (en) 2007-04-30 2016-06-08 Xeikon Manufacturing Method of printing or copying with spherical toner particles
JP5299194B2 (ja) * 2009-09-24 2013-09-25 富士ゼロックス株式会社 現像装置および画像形成装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811465A (en) * 1952-04-30 1957-10-29 Rca Corp Electrostatic printing
US3219014A (en) * 1962-12-04 1965-11-23 Xerox Corp Mechanical shield to protect magnetic core in xerographic developing apparatus
US3283703A (en) * 1964-08-03 1966-11-08 Crocker Citizens Nat Bank Electrostatic printing brush powder feed system
US3674532A (en) * 1970-07-23 1972-07-04 Eastman Kodak Co Control for bias of magnetic brush and method
CA969755A (en) * 1971-03-24 1975-06-24 Masatoshi Saito Device for developing an electrostatic image with a developing fluid
US3906896A (en) * 1972-01-03 1975-09-23 Xerox Corp Ink applicator
JPS5143783B2 (ja) * 1972-11-13 1976-11-24
US3939801A (en) * 1973-09-10 1976-02-24 Minolta Camera Kabushiki Kaisha Magnetic brush developing apparatus
JPS5346098B2 (ja) * 1973-11-27 1978-12-11
US3978817A (en) * 1975-05-16 1976-09-07 Xerox Corporation Patterned gravure and doctoring means therefor

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108872A (en) * 1980-12-25 1982-07-07 Konishiroku Photo Ind Co Ltd Magnetic brush developing device
JPS6327710B2 (ja) * 1980-12-25 1988-06-03 Konika Kk
DE3414738A1 (de) * 1983-04-18 1984-10-18 Hitachi Metals, Ltd., Tokio/Tokyo Magnetrollen-vorrichtung
DE3414738C2 (ja) * 1983-04-18 1990-08-23 Hitachi Metals, Ltd., Tokio/Tokyo, Jp
DE3414738C3 (de) * 1983-04-18 1996-11-21 Hitachi Metals Ltd Magnetrollenvorrichtung
JPS6061776A (ja) * 1983-09-16 1985-04-09 Fujitsu Ltd 現像装置
JPH01279275A (ja) * 1988-05-02 1989-11-09 Fuji Xerox Co Ltd 現像装置
US5153376A (en) * 1989-03-09 1992-10-06 Mita Industrial Co., Ltd. Developing sleeve with axially parallel grooves for a magnetic brush developing unit
EP1372045A2 (en) 2002-06-12 2003-12-17 Ricoh Company, Ltd. Developing device using a developer carrier formed with grooves and image forming apparatus including the same
JP2004109873A (ja) * 2002-09-20 2004-04-08 Ricoh Co Ltd 現像剤担持体、現像方法、現像装置、画像形成方法及び画像形成装置

Also Published As

Publication number Publication date
DE2729005A1 (de) 1978-01-12
DE2729005C2 (de) 1984-02-16
AU506133B2 (en) 1979-12-13
AR213002A1 (es) 1978-11-30
GB1557126A (en) 1979-12-05
AU2646677A (en) 1979-01-04
JPS6130271B2 (ja) 1986-07-12
BR7704221A (pt) 1978-05-16
US4018187A (en) 1977-04-19
CA1094796A (en) 1981-02-03

Similar Documents

Publication Publication Date Title
JPS533347A (en) Magnetic brush developing apparatus
GB2008003B (en) Magnetic brush development apparatus
JPS5293339A (en) Developing apparatus
GB2008984B (en) Magnetic brush development apparatus
JPS5488130A (en) Magnetic brush developing device
JPS5298530A (en) Magnetic toner
JPS52153448A (en) Magnetic brush developing device
JPS5324843A (en) Magnetic brush developing device
JPS5366238A (en) Magnetic brush developing device
GB1554343A (en) Electrostatic developing apparatus
JPS5444545A (en) Magnetic brush developing apparatus
GB2057305B (en) Magnetic brush developing device
JPS53106052A (en) Magnetic brush developing device
JPS5470049A (en) Magnetic brush developing device
JPS5427437A (en) Magnetic brush developing apparatus
HK1380A (en) Magnetic tape apparatus
JPS5360238A (en) Developing apparatus
EP0031503A3 (en) Magnetic brush development apparatus
GB1544876A (en) Copying apparatus
JPS5491234A (en) Magnetic brush developing apparatus
JPS5376039A (en) Magnetic brush developing device
JPS52147446A (en) Magnetic brush developing device
JPS52138935A (en) Magnetic brush developing apparatus
JPS54101329A (en) Magnetic brush developing device
JPS5266437A (en) Magnetic brush developing apparatus