JPS56140381A - Developing device - Google Patents

Developing device

Info

Publication number
JPS56140381A
JPS56140381A JP4411380A JP4411380A JPS56140381A JP S56140381 A JPS56140381 A JP S56140381A JP 4411380 A JP4411380 A JP 4411380A JP 4411380 A JP4411380 A JP 4411380A JP S56140381 A JPS56140381 A JP S56140381A
Authority
JP
Japan
Prior art keywords
magnetic
magnetic pole
same polarity
circumferential surface
magnetic poles
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.)
Granted
Application number
JP4411380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS645713B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kazumi Umezawa
Tadayuki Kitajima
Kenji Takeda
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 JP4411380A priority Critical patent/JPS56140381A/ja
Publication of JPS56140381A publication Critical patent/JPS56140381A/ja
Publication of JPS645713B2 publication Critical patent/JPS645713B2/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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
JP4411380A 1980-04-04 1980-04-04 Developing device Granted JPS56140381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4411380A JPS56140381A (en) 1980-04-04 1980-04-04 Developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4411380A JPS56140381A (en) 1980-04-04 1980-04-04 Developing device

Publications (2)

Publication Number Publication Date
JPS56140381A true JPS56140381A (en) 1981-11-02
JPS645713B2 JPS645713B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-31

Family

ID=12682543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4411380A Granted JPS56140381A (en) 1980-04-04 1980-04-04 Developing device

Country Status (1)

Country Link
JP (1) JPS56140381A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS645713B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-31

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