DE3882442D1 - DEVELOPMENT DEVICE FOR USE IN ELECTROPHOTOGRAPHY. - Google Patents

DEVELOPMENT DEVICE FOR USE IN ELECTROPHOTOGRAPHY.

Info

Publication number
DE3882442D1
DE3882442D1 DE8888304757T DE3882442T DE3882442D1 DE 3882442 D1 DE3882442 D1 DE 3882442D1 DE 8888304757 T DE8888304757 T DE 8888304757T DE 3882442 T DE3882442 T DE 3882442T DE 3882442 D1 DE3882442 D1 DE 3882442D1
Authority
DE
Germany
Prior art keywords
electrophotography
development device
development
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 - Fee Related
Application number
DE8888304757T
Other languages
German (de)
Other versions
DE3882442T2 (en
Inventor
Hisao Sato
Susumu Owada
Kiyoaki Kawamoto
Masaaki Ikeda
Yoshio Yamazaki
Hiroshi Katakura
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of DE3882442D1 publication Critical patent/DE3882442D1/en
Application granted granted Critical
Publication of DE3882442T2 publication Critical patent/DE3882442T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
DE19883882442 1987-05-29 1988-05-25 DEVELOPMENT DEVICE FOR USE IN ELECTROPHOTOGRAPHY. Expired - Fee Related DE3882442T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13126087 1987-05-29
JP17643587 1987-07-14
JP20246087 1987-08-12

Publications (2)

Publication Number Publication Date
DE3882442D1 true DE3882442D1 (en) 1993-08-26
DE3882442T2 DE3882442T2 (en) 1993-11-04

Family

ID=27316276

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883882442 Expired - Fee Related DE3882442T2 (en) 1987-05-29 1988-05-25 DEVELOPMENT DEVICE FOR USE IN ELECTROPHOTOGRAPHY.

Country Status (2)

Country Link
EP (1) EP0294097B1 (en)
DE (1) DE3882442T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02251869A (en) * 1989-03-24 1990-10-09 Toshiba Corp Electrophotographic recorder
US5068691B1 (en) * 1989-06-01 1995-01-24 Fujitsu Ltd Developing device with a controllable pressure release for the developing roller
US5182584A (en) * 1989-11-29 1993-01-26 Mita Industrial Co., Ltd. Multicolor developing device with improved movable frame arrangement
TW290661B (en) * 1993-08-30 1996-11-11 Canon Kk

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339196A (en) * 1980-11-28 1982-07-13 Pitney Bowes Inc. Eccentric cam for electrophotocopier developer unit
JPS6095462A (en) * 1983-10-31 1985-05-28 Toshiba Corp Image forming device
US4710016B1 (en) * 1985-03-26 1997-02-25 Toshiba Kk Developing apparatus
JPS61230174A (en) * 1985-04-03 1986-10-14 Ricoh Co Ltd Developing device
JPH0619628B2 (en) * 1985-04-26 1994-03-16 富士ゼロックス株式会社 Development gap control device for development device
JPS62976A (en) * 1985-06-27 1987-01-06 Ricoh Co Ltd Developing device

Also Published As

Publication number Publication date
EP0294097A2 (en) 1988-12-07
EP0294097B1 (en) 1993-07-21
EP0294097A3 (en) 1989-06-14
DE3882442T2 (en) 1993-11-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee