GB2016959B - Electrostatic copying apparatus - Google Patents

Electrostatic copying apparatus

Info

Publication number
GB2016959B
GB2016959B GB7906580A GB7906580A GB2016959B GB 2016959 B GB2016959 B GB 2016959B GB 7906580 A GB7906580 A GB 7906580A GB 7906580 A GB7906580 A GB 7906580A GB 2016959 B GB2016959 B GB 2016959B
Authority
GB
United Kingdom
Prior art keywords
copying apparatus
electrostatic copying
electrostatic
copying
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
GB7906580A
Other languages
English (en)
Other versions
GB2016959A (en
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.)
Develop Dr Eisbein GmbH and Co
Original Assignee
Develop Dr Eisbein GmbH and Co
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 Develop Dr Eisbein GmbH and Co filed Critical Develop Dr Eisbein GmbH and Co
Publication of GB2016959A publication Critical patent/GB2016959A/en
Application granted granted Critical
Publication of GB2016959B publication Critical patent/GB2016959B/en
Expired 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
    • G03G15/0928—Details 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)
  • Dry Development In Electrophotography (AREA)
GB7906580A 1978-04-21 1979-02-23 Electrostatic copying apparatus Expired GB2016959B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782817464 DE2817464A1 (de) 1978-04-21 1978-04-21 Entwicklungsstation fuer ein elektrostatisches kopiergeraet

Publications (2)

Publication Number Publication Date
GB2016959A GB2016959A (en) 1979-10-03
GB2016959B true GB2016959B (en) 1982-09-15

Family

ID=6037657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7906580A Expired GB2016959B (en) 1978-04-21 1979-02-23 Electrostatic copying apparatus

Country Status (4)

Country Link
US (1) US4235549A (enExample)
JP (1) JPS607271B2 (enExample)
DE (1) DE2817464A1 (enExample)
GB (1) GB2016959B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946365U (ja) * 1982-09-18 1984-03-27 日立工機株式会社 現像装置
GB2126925B (en) * 1982-09-21 1986-04-16 Xerox Corp Magnetic brush development apparatus
US4514077A (en) * 1983-02-18 1985-04-30 Am International, Inc. Magnetic toner developing device
US4679928A (en) * 1985-06-13 1987-07-14 Xerox Corporation Development apparatus
US4638759A (en) * 1985-06-17 1987-01-27 Eastman Kodak Company Magnetic brush apparatus for developing electrostatic images
US5080038A (en) * 1991-06-24 1992-01-14 Eastman Kodak Company Extended NIP development apparatus having a transport assist magnet
US5181075A (en) * 1991-06-24 1993-01-19 Eastman Kodak Company Development apparatus having an extended development nip
US5296905A (en) * 1992-11-12 1994-03-22 Eastman Kodak Company Cleaning device using magnetic particulate cleaning material
US5400124A (en) * 1992-11-16 1995-03-21 Eastman Kodak Company Development station having a roughened toning shell
US6018639A (en) * 1998-12-22 2000-01-25 Xerox Corporation Magnetic sleeve for non-interactive agitated magnetic brush development
USD731502S1 (en) * 2010-12-28 2015-06-09 Sony Corporation Display panel or screen with graphical user interface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380437A (en) * 1966-07-21 1968-04-30 Xerox Corp Transversely reciprocating fluidized bed development apparatus
US4142165A (en) * 1976-03-25 1979-02-27 Ricoh Company, Ltd. Electrostatic copying machine comprising improved magnetic brush developing-cleaning unit
JPS53116844A (en) * 1977-03-22 1978-10-12 Minolta Camera Co Ltd Magnetic brush type developing apparatus for zerographic copying machine

Also Published As

Publication number Publication date
US4235549A (en) 1980-11-25
JPS54155057A (en) 1979-12-06
GB2016959A (en) 1979-10-03
DE2817464C2 (enExample) 1987-10-01
DE2817464A1 (de) 1979-10-31
JPS607271B2 (ja) 1985-02-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee