[go: up one dir, main page]

DE3669789D1 - Vorrichtung zum transport von magnetischem entwickler. - Google Patents

Vorrichtung zum transport von magnetischem entwickler.

Info

Publication number
DE3669789D1
DE3669789D1 DE8686309625T DE3669789T DE3669789D1 DE 3669789 D1 DE3669789 D1 DE 3669789D1 DE 8686309625 T DE8686309625 T DE 8686309625T DE 3669789 T DE3669789 T DE 3669789T DE 3669789 D1 DE3669789 D1 DE 3669789D1
Authority
DE
Germany
Prior art keywords
magnetic developer
transporting magnetic
transporting
developer
magnetic
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
DE8686309625T
Other languages
English (en)
Inventor
Akira Yamamoto
Haruhisa Honda
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17562764&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3669789(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE3669789D1 publication Critical patent/DE3669789D1/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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • 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
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/0005—Cleaning of residual toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
DE8686309625T 1985-12-10 1986-12-10 Vorrichtung zum transport von magnetischem entwickler. Expired - Lifetime DE3669789D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60275956A JPS62135862A (ja) 1985-12-10 1985-12-10 現像装置

Publications (1)

Publication Number Publication Date
DE3669789D1 true DE3669789D1 (de) 1990-04-26

Family

ID=17562764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309625T Expired - Lifetime DE3669789D1 (de) 1985-12-10 1986-12-10 Vorrichtung zum transport von magnetischem entwickler.

Country Status (5)

Country Link
US (1) US4743942A (de)
EP (1) EP0226454B1 (de)
JP (1) JPS62135862A (de)
DE (1) DE3669789D1 (de)
HK (1) HK84093A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201360B (en) * 1987-01-30 1990-11-21 Xerox Corp Cylindrical magnets
JPH02226279A (ja) * 1989-02-28 1990-09-07 Fujitsu Ltd 印刷装置の現像器
US5315325A (en) * 1991-08-20 1994-05-24 Recycling Technologies International Corporation Laser printer cartridges
JPH0683203A (ja) * 1992-08-28 1994-03-25 Canon Inc 現像装置
JP3410329B2 (ja) * 1997-05-30 2003-05-26 京セラ株式会社 現像装置
JPH11133747A (ja) * 1997-10-31 1999-05-21 Konica Corp 現像装置
US20040179867A1 (en) * 2003-03-11 2004-09-16 Crichton John F. Method and apparatus for improved printing with toner having magnetic content

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111738A (en) * 1977-03-11 1978-09-29 Toshiba Corp Developing device of magnetic brush type
JPS5772162A (en) * 1980-10-23 1982-05-06 Seiko Epson Corp Developing device using magnetic brush
JPS57171804A (en) * 1981-04-15 1982-10-22 Mitsubishi Electric Corp Faraday rotator type reversible phase shifter (dual mode reversible phase shifter)
CA1198766A (en) * 1981-04-20 1985-12-31 Atsuo Tanaka Magnetic rolls and a method of making the same
US4465359A (en) * 1981-07-20 1984-08-14 Canon Kabushiki Kaisha Portable electrophotographic copying apparatus
US4557582A (en) * 1982-04-02 1985-12-10 Canon Kabushiki Kaisha Magnet roll
JPS58171804A (ja) * 1982-04-02 1983-10-08 Canon Inc マグネットロールとそれを用いた現像装置
JPS58182210A (ja) * 1982-04-20 1983-10-25 Kanegafuchi Chem Ind Co Ltd 磁気回路装置
US4558294A (en) * 1983-03-31 1985-12-10 Hitachi Metals, Ltd. Magnet roll and method of producing the same
US4563978A (en) * 1983-04-08 1986-01-14 Canon Kabushiki Kaisha Developing apparatus
US4637706A (en) * 1983-06-14 1987-01-20 Canon Kabushiki Kaisha Developer thin layer forming apparatus
JPS606969A (ja) * 1983-06-24 1985-01-14 Fuji Xerox Co Ltd 磁気ブラシ現像用現像ロ−ル
US4610531A (en) * 1983-09-05 1986-09-09 Canon Kabushiki Kaisha Developing method and apparatus

Also Published As

Publication number Publication date
EP0226454A3 (en) 1987-08-26
HK84093A (en) 1993-08-20
EP0226454B1 (de) 1990-03-21
EP0226454A2 (de) 1987-06-24
US4743942A (en) 1988-05-10
JPS62135862A (ja) 1987-06-18

Similar Documents

Publication Publication Date Title
DE3881548D1 (de) Vorrichtung zum transport von entwicklerpulver.
DE3671309D1 (de) Vorrichtung zum transportieren von dokumenten.
DE3675446D1 (de) Vorrichtung zum handhaben von guetern.
DE58902488D1 (de) Vorrichtung zum transportieren von flaschen.
DE3865709D1 (de) Vorrichtung zur zusammenstellung von warensendungen.
DE3852770D1 (de) Vorrichtung zur Handhabung von Wafern.
DE3673183D1 (de) Vorrichtung zum trennen von flachen gegenstaenden mit unterschiedlichen abmessungen.
DE3680359D1 (de) Vorrichtung zum nachweis von teilchen.
NO161727C (no) Anordning for transport av gjenstander.
DE3685845D1 (de) Vorrichtung zum aufnehmen von dokumenten.
DE3688484D1 (de) Einrichtung zum zufuehren von bauteilen.
DE3872158D1 (de) Vorrichtung zum transportieren von boegen.
DE3671850D1 (de) Vorrichtung zum handhaben von gusspfannen.
DE3650412D1 (de) Vorrichtung zum ausgeben von dokumenten.
DE3669789D1 (de) Vorrichtung zum transport von magnetischem entwickler.
NO863506D0 (no) Transportsystem for beholdere.
DE3866329D1 (de) Vorrichtung zum transportieren von dokumenten.
DE68917395D1 (de) Vorrichtung zum Transportieren von Aufzeichnungsträgern.
DE3679136D1 (de) Vorrichtung zum handhaben von blattfoermigen gegenstaenden.
DE3382154D1 (de) Vorrichtung zum aneinanderreihen von kreuzspulen.
DE69103679D1 (de) Vorrichtung zum Transport von Einkristallstäben.
AT385966B (de) Vorrichtung zum transport von guetern
DE3668802D1 (de) Vorrichtung fuer transport von blaettern.
DE3680464D1 (de) Vorrichtung zum transport von substraten mit querfuehrung.
DE58905626D1 (de) Vorrichtungen zum Transport von Signaturen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition