DE3219990C2 - - Google Patents

Info

Publication number
DE3219990C2
DE3219990C2 DE3219990A DE3219990A DE3219990C2 DE 3219990 C2 DE3219990 C2 DE 3219990C2 DE 3219990 A DE3219990 A DE 3219990A DE 3219990 A DE3219990 A DE 3219990A DE 3219990 C2 DE3219990 C2 DE 3219990C2
Authority
DE
Germany
Prior art keywords
development
magnetic
magnetic roller
developer
period
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
DE3219990A
Other languages
German (de)
English (en)
Other versions
DE3219990A1 (de
Inventor
Shizuo Oazaki Aichi Jp Yuge
Susumu Toyohashi Aichi Jp Sakakibara
Takuma Toyogawa Aichi Jp Ishikawa
Nobuo Aichi Jp Kito
Toshio Sakai Osaka Jp Yamamoto
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.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
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 Minolta Co Ltd filed Critical Minolta Co Ltd
Publication of DE3219990A1 publication Critical patent/DE3219990A1/de
Application granted granted Critical
Publication of DE3219990C2 publication Critical patent/DE3219990C2/de
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
    • G03G15/0907—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with bias voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing For Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
DE19823219990 1981-05-29 1982-05-27 Verfahren zum entwickeln elektrostatisch latenter bilder Granted DE3219990A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56083034A JPS57197557A (en) 1981-05-29 1981-05-29 Development method for electrostatic latent image

Publications (2)

Publication Number Publication Date
DE3219990A1 DE3219990A1 (de) 1982-12-16
DE3219990C2 true DE3219990C2 (US06582424-20030624-M00016.png) 1991-05-08

Family

ID=13790934

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823219990 Granted DE3219990A1 (de) 1981-05-29 1982-05-27 Verfahren zum entwickeln elektrostatisch latenter bilder

Country Status (3)

Country Link
US (1) US4447517A (US06582424-20030624-M00016.png)
JP (1) JPS57197557A (US06582424-20030624-M00016.png)
DE (1) DE3219990A1 (US06582424-20030624-M00016.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450220A (en) * 1981-02-25 1984-05-22 Konishiroku Photo Industry Co., Ltd. Method of charging electrostatic developer
JPS58196557A (ja) * 1982-05-12 1983-11-16 Canon Inc 画像形成装置
JPS58196558A (ja) * 1982-05-12 1983-11-16 Canon Inc 画像形成装置
US4496644A (en) * 1983-02-28 1985-01-29 Eastman Kodak Company Electric field adjustment for magnetic brushes
DE3338692A1 (de) * 1983-10-25 1985-05-02 Develop Dr. Eisbein Gmbh & Co, 7016 Gerlingen Verfahren und vorrichtung zum entwickeln eines tonerbildes
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
JPH0642087B2 (ja) * 1984-05-31 1994-06-01 富士ゼロックス株式会社 現像方法
US4637973A (en) * 1984-11-15 1987-01-20 Konishiroku Photo Industry Co., Ltd. Image forming process for electrophotography
US4872208A (en) * 1988-09-27 1989-10-03 Ontic Engineering And Manufacturing Inc. Compact monopole digital tachometer generator for use in airborne vehicles
JP2885424B2 (ja) * 1989-07-10 1999-04-26 桂川電機株式会社 電子写真現像装置
JPH04204754A (ja) * 1990-11-30 1992-07-27 Minolta Camera Co Ltd 静電潜像現像方法
US5688622A (en) * 1994-09-09 1997-11-18 Minolta Co., Ltd. Developing method
US5736287A (en) * 1996-03-14 1998-04-07 Minolta Co., Ltd. Development method
JP3636535B2 (ja) * 1996-03-14 2005-04-06 コニカミノルタビジネステクノロジーズ株式会社 現像方法
EP0827046A1 (en) * 1996-08-14 1998-03-04 Agfa-Gevaert N.V. A device for direct electrostatic printing (DEP) comprising a toner delivery means comprising a magnetic brush with rotating magnetic core
US6151047A (en) * 1996-08-14 2000-11-21 Agfa-Gevaert Direct electrostatic printing apparatus having a magnetic brush with a core rotating at high speed
US7353605B2 (en) * 2004-07-30 2008-04-08 Eastman Kodak Company Method for producing a metallic core for use in cylinder sleeves for an electrophotographic process
JP7225849B2 (ja) * 2019-01-30 2023-02-21 京セラドキュメントソリューションズ株式会社 画像形成装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102305A (en) * 1977-07-01 1978-07-25 Xerox Corporation Development system with electrical field generating means
DE2914567A1 (de) * 1978-04-11 1979-10-25 Canon Kk Entwicklungseinrichtung fuer ladungsbilder
US4363861A (en) * 1979-03-06 1982-12-14 Canon Kabushiki Kaisha Toner transfer development using alternating electric field
US4385829A (en) * 1980-03-04 1983-05-31 Canon Kabushiki Kaisha Image developing method and device therefor

Also Published As

Publication number Publication date
JPH0338589B2 (US06582424-20030624-M00016.png) 1991-06-11
DE3219990A1 (de) 1982-12-16
US4447517A (en) 1984-05-08
JPS57197557A (en) 1982-12-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee