JPH0211159B2 - - Google Patents

Info

Publication number
JPH0211159B2
JPH0211159B2 JP57144700A JP14470082A JPH0211159B2 JP H0211159 B2 JPH0211159 B2 JP H0211159B2 JP 57144700 A JP57144700 A JP 57144700A JP 14470082 A JP14470082 A JP 14470082A JP H0211159 B2 JPH0211159 B2 JP H0211159B2
Authority
JP
Japan
Prior art keywords
toner
developer
developing device
rotating sleeve
mixed
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 - Lifetime
Application number
JP57144700A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5934559A (ja
Inventor
Isamu Komatsu
Masayasu Anzai
Nobuyoshi Hoshi
Susumu Akimaru
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.)
Koki Holdings Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Ltd
Hitachi Koki 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 Hitachi Ltd, Hitachi Koki Co Ltd filed Critical Hitachi Ltd
Priority to JP57144700A priority Critical patent/JPS5934559A/ja
Priority to US06/523,859 priority patent/US4545325A/en
Priority to DE3330273A priority patent/DE3330273C2/de
Publication of JPS5934559A publication Critical patent/JPS5934559A/ja
Publication of JPH0211159B2 publication Critical patent/JPH0211159B2/ja
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
    • G03G15/0801—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer for cascading
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0126—Details of unit using a solid developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Color Electrophotography (AREA)
JP57144700A 1982-08-23 1982-08-23 現像装置 Granted JPS5934559A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57144700A JPS5934559A (ja) 1982-08-23 1982-08-23 現像装置
US06/523,859 US4545325A (en) 1982-08-23 1983-08-17 Developing apparatus
DE3330273A DE3330273C2 (de) 1982-08-23 1983-08-22 Elektrophotographische Entwicklungseinrichtung für Zweifarbenbilder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57144700A JPS5934559A (ja) 1982-08-23 1982-08-23 現像装置

Publications (2)

Publication Number Publication Date
JPS5934559A JPS5934559A (ja) 1984-02-24
JPH0211159B2 true JPH0211159B2 (US07754267-20100713-C00017.png) 1990-03-13

Family

ID=15368239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57144700A Granted JPS5934559A (ja) 1982-08-23 1982-08-23 現像装置

Country Status (3)

Country Link
US (1) US4545325A (US07754267-20100713-C00017.png)
JP (1) JPS5934559A (US07754267-20100713-C00017.png)
DE (1) DE3330273C2 (US07754267-20100713-C00017.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH065412B2 (ja) * 1984-07-31 1994-01-19 株式会社東芝 現像装置
JPS61107275A (ja) * 1984-10-30 1986-05-26 Toshiba Corp 現像装置
JP2531133B2 (ja) * 1985-10-07 1996-09-04 ミノルタ株式会社 現像装置
JPS62173481A (ja) * 1986-01-27 1987-07-30 Matsushita Electric Ind Co Ltd 静電記録装置
US5283615A (en) * 1989-10-13 1994-02-01 Minolta Camera Kabushiki Kaisha Image forming apparatus having a plurality of developing devices
US5255062A (en) * 1991-01-14 1993-10-19 Minolta Camera Kabushiki Kaisha Image forming apparatus having a removal means for separating developers
US5291259A (en) * 1992-11-12 1994-03-01 Eastman Kodak Company Image forming apparatus having toner cleaning device
JP3581720B2 (ja) * 1994-01-26 2004-10-27 株式会社リコー 現像装置
DE19637613C2 (de) * 1996-09-16 2000-02-24 Heidelberger Druckmasch Ag Druckmaschine zum Erzeugen eines Bildes mittels Tonpartikeln
JPH10240005A (ja) * 1997-02-27 1998-09-11 Brother Ind Ltd 現像装置及び画像形成装置
US7672620B2 (en) * 2006-12-06 2010-03-02 Xerox Corporation Developer purification station or structure
JP6041543B2 (ja) * 2011-06-23 2016-12-07 キヤノン株式会社 画像形成装置
JP6289151B2 (ja) * 2013-03-15 2018-03-07 キヤノン株式会社 画像形成装置
JP6627550B2 (ja) * 2016-02-04 2020-01-08 富士ゼロックス株式会社 現像装置および画像形成装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016243C2 (de) * 1979-04-26 1981-10-08 Ricoh Co., Ltd., Tokyo Elektrostatisches Zweifarben-Kopiergerät
US4822702A (en) * 1981-10-26 1989-04-18 Hitachi, Ltd. Method for forming multi-color toner image

Also Published As

Publication number Publication date
DE3330273A1 (de) 1984-02-23
JPS5934559A (ja) 1984-02-24
US4545325A (en) 1985-10-08
DE3330273C2 (de) 1986-09-04

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