JPH0127423B2 - - Google Patents

Info

Publication number
JPH0127423B2
JPH0127423B2 JP2254380A JP2254380A JPH0127423B2 JP H0127423 B2 JPH0127423 B2 JP H0127423B2 JP 2254380 A JP2254380 A JP 2254380A JP 2254380 A JP2254380 A JP 2254380A JP H0127423 B2 JPH0127423 B2 JP H0127423B2
Authority
JP
Japan
Prior art keywords
developing sleeve
magnet roller
conductive
bias voltage
bearing
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
Application number
JP2254380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56119154A (en
Inventor
Tatsuo Nakatsugawa
Toshimitsu Yamashita
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2254380A priority Critical patent/JPS56119154A/ja
Publication of JPS56119154A publication Critical patent/JPS56119154A/ja
Publication of JPH0127423B2 publication Critical patent/JPH0127423B2/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
    • G03G15/0907—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with bias voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
JP2254380A 1980-02-25 1980-02-25 Developing device of electrophotographic copying machine Granted JPS56119154A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2254380A JPS56119154A (en) 1980-02-25 1980-02-25 Developing device of electrophotographic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2254380A JPS56119154A (en) 1980-02-25 1980-02-25 Developing device of electrophotographic copying machine

Publications (2)

Publication Number Publication Date
JPS56119154A JPS56119154A (en) 1981-09-18
JPH0127423B2 true JPH0127423B2 (xx) 1989-05-29

Family

ID=12085729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2254380A Granted JPS56119154A (en) 1980-02-25 1980-02-25 Developing device of electrophotographic copying machine

Country Status (1)

Country Link
JP (1) JPS56119154A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971361U (ja) * 1982-11-04 1984-05-15 株式会社リコー 軸受装置
US4608737A (en) * 1984-08-20 1986-09-02 Magnetic Technologies Corp. Magnet developer rolls
US5196889A (en) * 1992-02-04 1993-03-23 Eastman Kodak Company Apparatus for applying an electrical bias to a shell of a magnetic brush

Also Published As

Publication number Publication date
JPS56119154A (en) 1981-09-18

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