DE2960834D1 - Magnetic brush development apparatus for electrostatic charge images - Google Patents

Magnetic brush development apparatus for electrostatic charge images

Info

Publication number
DE2960834D1
DE2960834D1 DE7979102655T DE2960834T DE2960834D1 DE 2960834 D1 DE2960834 D1 DE 2960834D1 DE 7979102655 T DE7979102655 T DE 7979102655T DE 2960834 T DE2960834 T DE 2960834T DE 2960834 D1 DE2960834 D1 DE 2960834D1
Authority
DE
Germany
Prior art keywords
magnetic brush
drum
magnetic
roller
brush roller
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
DE7979102655T
Other languages
English (en)
Inventor
Hartmut Dr Bock
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Priority to DE7979102655T priority Critical patent/DE2960834D1/de
Application granted granted Critical
Publication of DE2960834D1 publication Critical patent/DE2960834D1/de
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
DE7979102655T 1978-08-04 1979-07-26 Magnetic brush development apparatus for electrostatic charge images Expired DE2960834D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7979102655T DE2960834D1 (en) 1978-08-04 1979-07-26 Magnetic brush development apparatus for electrostatic charge images

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782834264 DE2834264A1 (de) 1978-08-04 1978-08-04 Magnetbuersten-entwicklungsvorrichtung fuer elektrostatische ladungsbilder
DE7979102655T DE2960834D1 (en) 1978-08-04 1979-07-26 Magnetic brush development apparatus for electrostatic charge images

Publications (1)

Publication Number Publication Date
DE2960834D1 true DE2960834D1 (en) 1981-12-03

Family

ID=6046251

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19782834264 Withdrawn DE2834264A1 (de) 1978-08-04 1978-08-04 Magnetbuersten-entwicklungsvorrichtung fuer elektrostatische ladungsbilder
DE7979102655T Expired DE2960834D1 (en) 1978-08-04 1979-07-26 Magnetic brush development apparatus for electrostatic charge images

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19782834264 Withdrawn DE2834264A1 (de) 1978-08-04 1978-08-04 Magnetbuersten-entwicklungsvorrichtung fuer elektrostatische ladungsbilder

Country Status (6)

Country Link
US (1) US4261289A (de)
EP (1) EP0008040B1 (de)
JP (1) JPS5522792A (de)
AT (1) ATE235T1 (de)
CA (1) CA1132341A (de)
DE (2) DE2834264A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648876B2 (de) * 1973-06-13 1981-11-18
JPH07107617B2 (ja) * 1985-04-18 1995-11-15 富士ゼロックス株式会社 電子複写機の現像装置
JPH0648404B2 (ja) * 1986-06-12 1994-06-22 コニカ株式会社 現像装置
JPH11272107A (ja) * 1998-03-19 1999-10-08 Canon Inc 塗布量規制体、この塗布量規制体を備える定着装置及び画像形成装置
WO2004088433A2 (en) * 2003-03-27 2004-10-14 Eastman Kodak Company Method and system for wide format toning
CN105723470B (zh) 2013-10-23 2018-07-17 普睿司曼股份公司 具有交联的电绝缘层的能量电缆，和从中提取交联副产物的方法
EP3248197B1 (de) 2015-01-21 2021-06-23 Prysmian S.p.A. Zubehör für hochspannungsgleichstromkabel
US10361010B2 (en) 2015-04-22 2019-07-23 Prysmian S.P.A. Energy cable having a crosslinked electrically insulating system, and method for extracting crosslinking by-products therefrom

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081737A (en) * 1961-03-01 1963-03-19 Gen Aniline & Film Corp Xerographic apparatus for applying ferromagnetic powder
US3866575A (en) * 1971-09-06 1975-02-18 Canon Kk Magnet roll developing device
US3884571A (en) * 1972-05-05 1975-05-20 Adalbert A Lux Leakage developer recirculation assembly
US4040387A (en) * 1972-09-24 1977-08-09 Mita Industrial Co. Ltd. Electrostatic photographic copying apparatus
US3918808A (en) * 1972-12-21 1975-11-11 Ricoh Kk Photoreceptor cleaning device for electrophotographic copying apparatus of the dry cleaning agent type
US3982498A (en) * 1973-11-19 1976-09-28 Xerox Corporation Development apparatus
US3999514A (en) * 1975-09-29 1976-12-28 International Business Machines Corporation Magnetic brush developer
JPS6044653B2 (ja) * 1976-05-17 1985-10-04 株式会社リコー 現像バイアス自動制御方法及びその装置

Also Published As

Publication number Publication date
JPH0124308B2 (de) 1989-05-11
EP0008040A1 (de) 1980-02-20
US4261289A (en) 1981-04-14
JPS5522792A (en) 1980-02-18
EP0008040B1 (de) 1981-09-16
ATE235T1 (de) 1981-10-15
DE2834264A1 (de) 1980-02-21
CA1132341A (en) 1982-09-28

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee