JPS5430832A - Method and apparatus for removing foreing matter of developer - Google Patents

Method and apparatus for removing foreing matter of developer

Info

Publication number
JPS5430832A
JPS5430832A JP9671577A JP9671577A JPS5430832A JP S5430832 A JPS5430832 A JP S5430832A JP 9671577 A JP9671577 A JP 9671577A JP 9671577 A JP9671577 A JP 9671577A JP S5430832 A JPS5430832 A JP S5430832A
Authority
JP
Japan
Prior art keywords
developer
foreing
matter
foreign matter
foreing matter
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.)
Pending
Application number
JP9671577A
Other languages
Japanese (ja)
Inventor
Tsutomu Toyono
Kikuo Saito
Naoki Iwami
Noritoshi Yoshida
Ikuo Soma
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP9671577A priority Critical patent/JPS5430832A/en
Publication of JPS5430832A publication Critical patent/JPS5430832A/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)

Abstract

PURPOSE:To remove the foreign matter entered in the developer to be reused with a simple constitution by letting the recovered developer pass through the region where magnetic fields are acting thereby removing the non-magnetic foreign matter having been contained in the developer.
JP9671577A 1977-08-12 1977-08-12 Method and apparatus for removing foreing matter of developer Pending JPS5430832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9671577A JPS5430832A (en) 1977-08-12 1977-08-12 Method and apparatus for removing foreing matter of developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9671577A JPS5430832A (en) 1977-08-12 1977-08-12 Method and apparatus for removing foreing matter of developer

Publications (1)

Publication Number Publication Date
JPS5430832A true JPS5430832A (en) 1979-03-07

Family

ID=14172432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9671577A Pending JPS5430832A (en) 1977-08-12 1977-08-12 Method and apparatus for removing foreing matter of developer

Country Status (1)

Country Link
JP (1) JPS5430832A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621175A (en) * 1979-07-30 1981-02-27 Konishiroku Photo Ind Co Ltd Method and device for toner recovery in electrophotographic copier
JPS5764280A (en) * 1980-10-07 1982-04-19 Minolta Camera Co Ltd Dust figure transfer type electronic copying machine
JPS5892215U (en) * 1981-12-15 1983-06-22 中国工業株式会社 Device for removing debris between rollers in chain-driven roller conveyor
US4494863A (en) * 1983-07-25 1985-01-22 Xerox Corporation Cleaning apparatus for a charge retentive surface
US5200787A (en) * 1988-02-23 1993-04-06 Minolta Camera Kabushiki Kaisha Method and apparatus for supplying and collecting toner in an image forming device
US5486905A (en) * 1993-02-01 1996-01-23 Canon Kabushiki Kaisha Developing agent recovery apparatus and image forming apparatus using such recovery apparatus
US5659870A (en) * 1994-01-27 1997-08-19 Canon Kabushiki Kaisha Magnetic toner conveying apparatus and electrophotographic image forming apparatus using same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621175A (en) * 1979-07-30 1981-02-27 Konishiroku Photo Ind Co Ltd Method and device for toner recovery in electrophotographic copier
JPS5764280A (en) * 1980-10-07 1982-04-19 Minolta Camera Co Ltd Dust figure transfer type electronic copying machine
JPS5892215U (en) * 1981-12-15 1983-06-22 中国工業株式会社 Device for removing debris between rollers in chain-driven roller conveyor
US4494863A (en) * 1983-07-25 1985-01-22 Xerox Corporation Cleaning apparatus for a charge retentive surface
US5200787A (en) * 1988-02-23 1993-04-06 Minolta Camera Kabushiki Kaisha Method and apparatus for supplying and collecting toner in an image forming device
US5486905A (en) * 1993-02-01 1996-01-23 Canon Kabushiki Kaisha Developing agent recovery apparatus and image forming apparatus using such recovery apparatus
US5659870A (en) * 1994-01-27 1997-08-19 Canon Kabushiki Kaisha Magnetic toner conveying apparatus and electrophotographic image forming apparatus using same

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