ATE20158T1 - Elektrophotographisches kopiergeraet. - Google Patents

Elektrophotographisches kopiergeraet.

Info

Publication number
ATE20158T1
ATE20158T1 AT83200851T AT83200851T ATE20158T1 AT E20158 T1 ATE20158 T1 AT E20158T1 AT 83200851 T AT83200851 T AT 83200851T AT 83200851 T AT83200851 T AT 83200851T AT E20158 T1 ATE20158 T1 AT E20158T1
Authority
AT
Austria
Prior art keywords
order
photocopier
create
magnetic brush
sleeve
Prior art date
Application number
AT83200851T
Other languages
English (en)
Inventor
Bruno Borgata Paradiso Cestari
Riccardo Forlani
Piero Gontero
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority claimed from EP83200851A external-priority patent/EP0096450B1/de
Application granted granted Critical
Publication of ATE20158T1 publication Critical patent/ATE20158T1/de

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
    • G03G15/80Details relating to power supplies, circuits boards, electrical connections
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Fixing For Electrophotography (AREA)
AT83200851T 1981-02-24 1982-02-10 Elektrophotographisches kopiergeraet. ATE20158T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67250/81A IT1144107B (it) 1981-02-24 1981-02-24 Copiatrice elettrofotografica
EP83200851A EP0096450B1 (de) 1981-02-24 1982-02-10 Elektrophotographisches Kopiergerät

Publications (1)

Publication Number Publication Date
ATE20158T1 true ATE20158T1 (de) 1986-06-15

Family

ID=11300840

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83200851T ATE20158T1 (de) 1981-02-24 1982-02-10 Elektrophotographisches kopiergeraet.

Country Status (6)

Country Link
US (1) US4486091A (de)
EP (1) EP0060030A3 (de)
JP (1) JPS57158864A (de)
AT (1) ATE20158T1 (de)
ES (1) ES509862A0 (de)
IT (1) IT1144107B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6474572A (en) * 1987-09-16 1989-03-20 Fuji Xerox Co Ltd Roller driving device in fixing device
EP0314436B1 (de) * 1987-10-28 1993-12-29 Canon Kabushiki Kaisha Entwicklungsgerät
JP2553340Y2 (ja) * 1988-04-25 1997-11-05 日立金属株式会社 マグネットロール
US5286917A (en) * 1990-09-28 1994-02-15 Canon Kabushiki Kaisha Apparatus for developing electrostatic latent image and developing roller therefor
JP3548183B2 (ja) * 1991-07-09 2004-07-28 キヤノン株式会社 画像形成装置
JPH07271130A (ja) * 1994-03-29 1995-10-20 Tec Corp 画像形成装置
EP1156373A1 (de) 2000-05-17 2001-11-21 Heidelberger Druckmaschinen Aktiengesellschaft Elektrophotophotographische Entwicklerzusammensetzung und Verfahren zur Entwicklung elektrostatischer Bilder
JP4064899B2 (ja) * 2003-09-09 2008-03-19 千代田第一工業株式会社 フィルム基材またはテープ基材の加工機械に設置するローラーの製造方法
JP2007183533A (ja) * 2005-12-07 2007-07-19 Ricoh Co Ltd 現像装置、プロセスカートリッジ、及び、画像形成装置
CN100509285C (zh) * 2007-08-22 2009-07-08 天津市中环天佳电子有限公司 磁套筒喷砂后去尖点工艺

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040704A (en) * 1957-04-16 1962-06-26 Rca Corp Apparatus for developing electrostatic printing
US3219014A (en) * 1962-12-04 1965-11-23 Xerox Corp Mechanical shield to protect magnetic core in xerographic developing apparatus
US4126100A (en) * 1974-08-01 1978-11-21 Mita Industrial Company Ltd. Apparatus for causing a developer powder to make an irregular motion in a developing zone
JPS523436A (en) * 1975-06-27 1977-01-11 Fuji Xerox Co Ltd Contact-heating fixing appliance for electronic photograph duplicator
JPS5853334B2 (ja) * 1975-07-25 1983-11-29 株式会社リコー アツリヨクロ−ラテイチヤクソウチ
NL7509870A (nl) * 1975-08-20 1977-02-22 Oce Van Der Grinten Nv Magneetrol.
JPS5279937A (en) * 1975-12-26 1977-07-05 Fuji Xerox Co Ltd Heat contact fixing device for electrophotographic copying machine
US4195927A (en) * 1978-01-30 1980-04-01 Dennison Manufacturing Company Double transfer electrophotography
JPS5492747A (en) * 1977-12-29 1979-07-23 Minolta Camera Co Ltd Pressure fixing device of powder lmages
JPS607796B2 (ja) * 1978-01-26 1985-02-27 富士ゼロツクス株式会社 圧力定着装置
JPS54143652A (en) * 1978-04-28 1979-11-09 Canon Inc Magnetic developing device
JPS5515179A (en) * 1978-07-19 1980-02-02 Ricoh Co Ltd Developing apparatus
JPS5526536A (en) * 1978-08-15 1980-02-26 Hitachi Metals Ltd Magnetic brush developing machine
JPS55121465A (en) * 1979-03-13 1980-09-18 Canon Inc Pressure fixing device
GB2050642B (en) * 1979-04-17 1983-09-07 Fuji Koeki Corp Electronic flash apparatus
US4377332A (en) * 1979-04-20 1983-03-22 Canon Kabushiki Kaisha Developing device
JPS55140858A (en) * 1979-04-20 1980-11-04 Canon Inc Developing unit
JPS55147651A (en) * 1979-05-07 1980-11-17 Ricoh Co Ltd Electrophotographic apparatus
US4274361A (en) * 1979-11-02 1981-06-23 Burroughs Corporation Electrostatic and magnetic transfer enhancing apparatus for conducting and magnetically attracting toner
US4382673A (en) * 1980-03-25 1983-05-10 Tokyo Shibaura Denki Kabushiki Kaisha Transfer device
JPS5764764A (en) * 1980-10-09 1982-04-20 Canon Inc Dry type development device

Also Published As

Publication number Publication date
JPS57158864A (en) 1982-09-30
ES8304325A1 (es) 1983-02-16
EP0060030A3 (de) 1982-12-01
IT8167250A0 (it) 1981-02-24
ES509862A0 (es) 1983-02-16
US4486091A (en) 1984-12-04
IT1144107B (it) 1986-10-29
EP0060030A2 (de) 1982-09-15
JPH0322995B2 (de) 1991-03-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties