JPH0149944B2 - - Google Patents

Info

Publication number
JPH0149944B2
JPH0149944B2 JP56106159A JP10615981A JPH0149944B2 JP H0149944 B2 JPH0149944 B2 JP H0149944B2 JP 56106159 A JP56106159 A JP 56106159A JP 10615981 A JP10615981 A JP 10615981A JP H0149944 B2 JPH0149944 B2 JP H0149944B2
Authority
JP
Japan
Prior art keywords
magnetic
developer
drum
latent image
sheet
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
JP56106159A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5749970A (en
Inventor
Dei Bonamu Robaato
Fuanteyutsuzo Josefu
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of JPS5749970A publication Critical patent/JPS5749970A/ja
Publication of JPH0149944B2 publication Critical patent/JPH0149944B2/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
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
JP56106159A 1980-07-14 1981-07-07 Developing unit Granted JPS5749970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/168,871 US4318607A (en) 1980-07-14 1980-07-14 Magnet for a development system

Publications (2)

Publication Number Publication Date
JPS5749970A JPS5749970A (en) 1982-03-24
JPH0149944B2 true JPH0149944B2 (en]) 1989-10-26

Family

ID=22613290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56106159A Granted JPS5749970A (en) 1980-07-14 1981-07-07 Developing unit

Country Status (6)

Country Link
US (1) US4318607A (en])
EP (1) EP0044225B1 (en])
JP (1) JPS5749970A (en])
BR (1) BR8104477A (en])
CA (1) CA1165997A (en])
DE (1) DE3166327D1 (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565765A (en) * 1983-11-17 1986-01-21 Xerox Corporation Process of developing electrostatic latent images comprised of rotating magnets contained in stationary shell and synthetic carrier
US4491408A (en) * 1984-01-03 1985-01-01 Xerox Corporation Electrostatographic system development modulation
JPS61206204A (ja) * 1985-03-08 1986-09-12 Bridgestone Corp マグネツトロ−ル
US4872418A (en) * 1985-10-04 1989-10-10 Canon Kabushiki Kaisha Magnet roll developing apparatus
JPH0812514B2 (ja) * 1985-12-10 1996-02-07 キヤノン株式会社 樹脂マグネツトロ−ル及びその製造方法
US4777904A (en) * 1986-12-22 1988-10-18 Xerox Corporation Touchdown development apparatus
GB2201360B (en) * 1987-01-30 1990-11-21 Xerox Corp Cylindrical magnets
JP4407703B2 (ja) * 2007-02-20 2010-02-03 ブラザー工業株式会社 現像装置、プロセスカートリッジおよび画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1472993B2 (de) * 1963-12-18 1972-02-17 Kalle Ag, 6202 Wiesbaden-Biebrich Magnetwalze fuer elektrophotographische zwecke
US3552355A (en) * 1968-04-22 1971-01-05 Xerox Corp Development apparatus
CH542466A (de) * 1971-08-16 1973-09-30 Zellweger Uster Ag Vorrichtung zur Entwicklung latenter elektrostatischer Ladungsbilder
BE792643A (fr) * 1971-12-17 1973-03-30 Ibm Dispositif de developpement electrophotographique
JPS522440U (en]) * 1975-06-24 1977-01-08
JPS5276334U (en]) * 1975-12-05 1977-06-07
US4162842A (en) * 1977-01-28 1979-07-31 Burroughs Corporation Method and apparatus for developing a latent, electrostatic image in non-impact printing
JPS5932370B2 (ja) * 1977-03-03 1984-08-08 松下電器産業株式会社 磁気粉粒体搬送装置
US4185262A (en) * 1977-08-01 1980-01-22 Matsushita Electric Industrial Co., Ltd. Magnet device
GB2006054B (en) * 1977-09-10 1982-12-08 Canon Kk Developing apparatus for electrostatic image
JPS54116233A (en) * 1978-02-24 1979-09-10 Hitachi Metals Ltd Developing method
DE2816621C3 (de) * 1978-04-17 1980-10-09 Lumoprint Zindler Kg (Gmbh & Co), 2000 Hamburg Dichtungsanordnung in einer Entwicklungsvorrichtung eines Kopiergeräte

Also Published As

Publication number Publication date
BR8104477A (pt) 1982-03-30
DE3166327D1 (en) 1984-10-31
JPS5749970A (en) 1982-03-24
EP0044225A1 (en) 1982-01-20
EP0044225B1 (en) 1984-09-26
CA1165997A (en) 1984-04-24
US4318607A (en) 1982-03-09

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