JPS57210372A - Developing device - Google Patents

Developing device

Info

Publication number
JPS57210372A
JPS57210372A JP7472781A JP7472781A JPS57210372A JP S57210372 A JPS57210372 A JP S57210372A JP 7472781 A JP7472781 A JP 7472781A JP 7472781 A JP7472781 A JP 7472781A JP S57210372 A JPS57210372 A JP S57210372A
Authority
JP
Japan
Prior art keywords
toner
sleeve
uniformly
protecting member
scratching
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
JP7472781A
Other languages
English (en)
Inventor
Hitoshi Kimura
Mitsuaki Kamiyama
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7472781A priority Critical patent/JPS57210372A/ja
Publication of JPS57210372A publication Critical patent/JPS57210372A/ja
Pending 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
JP7472781A 1981-05-18 1981-05-18 Developing device Pending JPS57210372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7472781A JPS57210372A (en) 1981-05-18 1981-05-18 Developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7472781A JPS57210372A (en) 1981-05-18 1981-05-18 Developing device

Publications (1)

Publication Number Publication Date
JPS57210372A true JPS57210372A (en) 1982-12-23

Family

ID=13555541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7472781A Pending JPS57210372A (en) 1981-05-18 1981-05-18 Developing device

Country Status (1)

Country Link
JP (1) JPS57210372A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59131954A (ja) * 1983-01-19 1984-07-28 Fuji Xerox Co Ltd 現像装置
US4523833A (en) * 1983-10-28 1985-06-18 Xerox Corporation Developer roller metering blade
JPS6319857U (ja) * 1986-07-17 1988-02-09
JPS6320221U (ja) * 1986-07-24 1988-02-10
EP0491474A2 (en) * 1990-12-19 1992-06-24 Compaq Computer Corporation Closed loop magnetic brush development system
US6978100B2 (en) * 2002-09-30 2005-12-20 Canon Kabushiki Kaisha Process cartridge, developing cartridge and developing roller
US7668490B2 (en) * 2005-05-12 2010-02-23 Canon Kabushiki Kaisha Developing apparatus having developer supplying member in spaced apart relationship with developer carrying member

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577773A (en) * 1978-12-08 1980-06-11 Nec Corp Cleaner blade for electrophotography
JPS55110274A (en) * 1979-02-15 1980-08-25 Canon Inc Developing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577773A (en) * 1978-12-08 1980-06-11 Nec Corp Cleaner blade for electrophotography
JPS55110274A (en) * 1979-02-15 1980-08-25 Canon Inc Developing device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59131954A (ja) * 1983-01-19 1984-07-28 Fuji Xerox Co Ltd 現像装置
JPH0510670B2 (ja) * 1983-01-19 1993-02-10 Fuji Xerox Co Ltd
US4523833A (en) * 1983-10-28 1985-06-18 Xerox Corporation Developer roller metering blade
JPS6319857U (ja) * 1986-07-17 1988-02-09
JPS6320221U (ja) * 1986-07-24 1988-02-10
EP0491474A2 (en) * 1990-12-19 1992-06-24 Compaq Computer Corporation Closed loop magnetic brush development system
US6978100B2 (en) * 2002-09-30 2005-12-20 Canon Kabushiki Kaisha Process cartridge, developing cartridge and developing roller
US7155137B2 (en) 2002-09-30 2006-12-26 Canon Kabushiki Kaisha Process cartridge, developing cartridge and developing roller
US7668490B2 (en) * 2005-05-12 2010-02-23 Canon Kabushiki Kaisha Developing apparatus having developer supplying member in spaced apart relationship with developer carrying member
US7890032B2 (en) 2005-05-12 2011-02-15 Canon Kabushiki Kaisha Developing apparatus having a scraping member

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