JPS56119154A - Developing device of electrophotographic copying machine - Google Patents

Developing device of electrophotographic copying machine

Info

Publication number
JPS56119154A
JPS56119154A JP2254380A JP2254380A JPS56119154A JP S56119154 A JPS56119154 A JP S56119154A JP 2254380 A JP2254380 A JP 2254380A JP 2254380 A JP2254380 A JP 2254380A JP S56119154 A JPS56119154 A JP S56119154A
Authority
JP
Japan
Prior art keywords
magnet roll
bias voltage
roll shaft
sleeve
developing device
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
JP2254380A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0127423B2 (enExample
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 true JPS56119154A (en) 1981-09-18
JPH0127423B2 JPH0127423B2 (enExample) 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 (enExample)

Cited By (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

Cited By (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
JPH0127423B2 (enExample) 1989-05-29

Similar Documents

Publication Publication Date Title
GB1337747A (en) Electrostatic copying apparatus
JPS56119154A (en) Developing device of electrophotographic copying machine
JPS5789781A (en) Developing device
JPS6481983A (en) Apparatus for moving a part of belt between working position and non-working position
FR2274322A1 (fr) Appareil pour la gymnastique et la kinesitherapie
JPS5770526A (en) Opening and closing device for original pressure plate of copying machine
JPS55149962A (en) Magnetic brush type developing device
JPS57142670A (en) Fixing device of copying machine
JPS5737376A (en) Developing device of copying machine
JPS57211178A (en) Developing device for dry electrophotographic copying machine
JPS56121053A (en) Picture forming device
JPS5724981A (en) Developing device
JPS57190979A (en) Copying machine
US2524520A (en) Control device for cloth-finishing machines
JPS56125779A (en) Transferring-stripping device
JPS5770572A (en) Developing device for copying machine
JPS57181557A (en) Drum brake device
JPS5724979A (en) Photosensitive body cleaning device in electrostatic copying machine
ES480347A1 (es) Perfeccionamientos introducidos en los dispositivos extensi-bles para tender la ropa.
JPS5746275A (en) Blade type cleaning equipment
JPS5368241A (en) Electrophotographic dry developing device
JPS5769370A (en) Reader of card information
JPS563331A (en) Bearing apparatus by coiled spring
JPS56135835A (en) Screen winding braking device
JPS5677875A (en) Roller fixing device