JPS5430838A - Developing device - Google Patents

Developing device

Info

Publication number
JPS5430838A
JPS5430838A JP9671377A JP9671377A JPS5430838A JP S5430838 A JPS5430838 A JP S5430838A JP 9671377 A JP9671377 A JP 9671377A JP 9671377 A JP9671377 A JP 9671377A JP S5430838 A JPS5430838 A JP S5430838A
Authority
JP
Japan
Prior art keywords
developing device
screws
sleeve
free
particularly suitable
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
JP9671377A
Other languages
Japanese (ja)
Inventor
Osamu Hoshino
Hidejiro Kadowaki
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 JP9671377A priority Critical patent/JPS5430838A/en
Publication of JPS5430838A publication Critical patent/JPS5430838A/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)

Abstract

PURPOSE: To realize developing device particularly suitable for color copying, free from uneven developer concentration and of low load torque by applying repulsive magnetic fields to the combination of a sleeve and screws.
COPYRIGHT: (C)1979,JPO&Japio
JP9671377A 1977-08-12 1977-08-12 Developing device Pending JPS5430838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9671377A JPS5430838A (en) 1977-08-12 1977-08-12 Developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9671377A JPS5430838A (en) 1977-08-12 1977-08-12 Developing device

Publications (1)

Publication Number Publication Date
JPS5430838A true JPS5430838A (en) 1979-03-07

Family

ID=14172376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9671377A Pending JPS5430838A (en) 1977-08-12 1977-08-12 Developing device

Country Status (1)

Country Link
JP (1) JPS5430838A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4724457A (en) * 1986-10-23 1988-02-09 Xerox Corporation Developer unit using three angers in three chambers
US6266504B1 (en) 2000-02-10 2001-07-24 Toshiba Tec Kabushiki Kaisha Developing apparatus and image forming apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4724457A (en) * 1986-10-23 1988-02-09 Xerox Corporation Developer unit using three angers in three chambers
US6266504B1 (en) 2000-02-10 2001-07-24 Toshiba Tec Kabushiki Kaisha Developing apparatus and image forming apparatus

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