JPS647663B2 - - Google Patents

Info

Publication number
JPS647663B2
JPS647663B2 JP55179692A JP17969280A JPS647663B2 JP S647663 B2 JPS647663 B2 JP S647663B2 JP 55179692 A JP55179692 A JP 55179692A JP 17969280 A JP17969280 A JP 17969280A JP S647663 B2 JPS647663 B2 JP S647663B2
Authority
JP
Japan
Prior art keywords
developer
developing device
magnetic
cleaning device
magnetic brush
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
Application number
JP55179692A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57104161A (en
Inventor
Isao Ikemoto
Junichi Koiso
Akihiko Tamura
Tsugio Hirabayashi
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP55179692A priority Critical patent/JPS57104161A/ja
Priority to US06/328,749 priority patent/US4433904A/en
Priority to GB8137497A priority patent/GB2091597A/en
Priority to DE19813149980 priority patent/DE3149980A1/de
Publication of JPS57104161A publication Critical patent/JPS57104161A/ja
Publication of JPS647663B2 publication Critical patent/JPS647663B2/ja
Granted 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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0047—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using electrostatic or magnetic means; Details thereof, e.g. magnetic pole arrangement of magnetic devices
    • 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
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0058—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using a roller or a polygonal rotating cleaning member; Details thereof, e.g. surface structure
    • 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
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/007—Arrangement or disposition of parts of the cleaning unit
    • G03G21/0076—Plural or sequential cleaning devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
JP55179692A 1980-12-20 1980-12-20 Magnetic brush of electrostatic recorder Granted JPS57104161A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55179692A JPS57104161A (en) 1980-12-20 1980-12-20 Magnetic brush of electrostatic recorder
US06/328,749 US4433904A (en) 1980-12-20 1981-12-08 Electrophotographic copying machine
GB8137497A GB2091597A (en) 1980-12-20 1981-12-11 Electrophotographic copier toner transport system
DE19813149980 DE3149980A1 (de) 1980-12-20 1981-12-17 Elektrophotographische kopiervorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55179692A JPS57104161A (en) 1980-12-20 1980-12-20 Magnetic brush of electrostatic recorder

Publications (2)

Publication Number Publication Date
JPS57104161A JPS57104161A (en) 1982-06-29
JPS647663B2 true JPS647663B2 (en]) 1989-02-09

Family

ID=16070199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55179692A Granted JPS57104161A (en) 1980-12-20 1980-12-20 Magnetic brush of electrostatic recorder

Country Status (4)

Country Link
US (1) US4433904A (en])
JP (1) JPS57104161A (en])
DE (1) DE3149980A1 (en])
GB (1) GB2091597A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2114936B (en) * 1981-12-18 1985-09-04 Casio Computer Co Ltd Magnetic brush cleaning device for image forming appartus
JPS6087364A (ja) * 1983-10-19 1985-05-17 Toshiba Corp 現像装置
JPH0695247B2 (ja) * 1985-03-22 1994-11-24 ミノルタ株式会社 静電潜像現像装置
CN102236294A (zh) * 2010-04-21 2011-11-09 株式会社东芝 显影装置、图像形成装置及显影装置的减压方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5182635A (en) 1975-01-17 1976-07-20 Canon Kk Kuriiningusochi
US3983841A (en) 1975-03-21 1976-10-05 Xerox Corporation Toner reclaim conveyor
US4108546A (en) 1976-11-01 1978-08-22 Xerox Corporation Cleaning apparatus and electrostatographic reproducing machine
US4173405A (en) 1977-10-31 1979-11-06 Eastman Kodak Company Developer distribution apparatus
DE2816621C3 (de) 1978-04-17 1980-10-09 Lumoprint Zindler Kg (Gmbh & Co), 2000 Hamburg Dichtungsanordnung in einer Entwicklungsvorrichtung eines Kopiergeräte
JPS5630161A (en) 1979-08-20 1981-03-26 Konishiroku Photo Ind Co Ltd Toner recovery device of electrostatic recorder
US4324483A (en) 1979-08-21 1982-04-13 Ricoh Company, Ltd. Magnetic brush development apparatus
JPH0121316Y2 (en]) 1980-03-06 1989-06-26

Also Published As

Publication number Publication date
JPS57104161A (en) 1982-06-29
US4433904A (en) 1984-02-28
GB2091597A (en) 1982-08-04
DE3149980A1 (de) 1982-07-15

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