JPS56113172A - Development device - Google Patents

Development device

Info

Publication number
JPS56113172A
JPS56113172A JP1645380A JP1645380A JPS56113172A JP S56113172 A JPS56113172 A JP S56113172A JP 1645380 A JP1645380 A JP 1645380A JP 1645380 A JP1645380 A JP 1645380A JP S56113172 A JPS56113172 A JP S56113172A
Authority
JP
Japan
Prior art keywords
sleeve
toner
concave
supporting member
caused
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
JP1645380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS645711B2 (enrdf_load_stackoverflow
Inventor
Yasuyuki Tamura
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 JP1645380A priority Critical patent/JPS56113172A/ja
Priority to US06/138,909 priority patent/US4377332A/en
Priority to DE19803014849 priority patent/DE3014849A1/de
Publication of JPS56113172A publication Critical patent/JPS56113172A/ja
Publication of JPS645711B2 publication Critical patent/JPS645711B2/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
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device
    • G03G2215/0636—Specific type of dry developer device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
JP1645380A 1979-04-20 1980-02-12 Development device Granted JPS56113172A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1645380A JPS56113172A (en) 1980-02-12 1980-02-12 Development device
US06/138,909 US4377332A (en) 1979-04-20 1980-04-10 Developing device
DE19803014849 DE3014849A1 (de) 1979-04-20 1980-04-17 Entwicklungseinrichtung und verfahren zur herstellung derselben

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1645380A JPS56113172A (en) 1980-02-12 1980-02-12 Development device

Publications (2)

Publication Number Publication Date
JPS56113172A true JPS56113172A (en) 1981-09-05
JPS645711B2 JPS645711B2 (enrdf_load_stackoverflow) 1989-01-31

Family

ID=11916661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1645380A Granted JPS56113172A (en) 1979-04-20 1980-02-12 Development device

Country Status (1)

Country Link
JP (1) JPS56113172A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111068A (ja) * 1981-12-24 1983-07-01 Hitachi Metals Ltd 現像装置
JPS58159546U (ja) * 1982-04-19 1983-10-24 コニカ株式会社 静電像現像装置
JPS59101262U (ja) * 1982-12-24 1984-07-07 株式会社リコー 磁性粒子層厚制御装置
JPH01102486A (ja) * 1987-10-15 1989-04-20 Canon Inc 現像剤担持体
JPH01253776A (ja) * 1988-04-03 1989-10-11 Canon Inc 現像装置
WO1990016017A1 (en) * 1989-06-21 1990-12-27 Seiko Epson Corporation Developing apparatus
US5128722A (en) * 1988-04-08 1992-07-07 Minolta Camera Kabushiki Kaisha Developing device excellent in toner transportability

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6335642B2 (ja) 2014-05-23 2018-05-30 キヤノン株式会社 画像形成装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1458766A (en) * 1973-02-15 1976-12-15 Xerox Corp Xerographic developing apparatus
JPS5443037A (en) * 1977-09-10 1979-04-05 Canon Inc Electrostatic image developing device
JPS5455442A (en) * 1977-10-12 1979-05-02 Ricoh Co Ltd Magnetic brush developing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1458766A (en) * 1973-02-15 1976-12-15 Xerox Corp Xerographic developing apparatus
JPS5443037A (en) * 1977-09-10 1979-04-05 Canon Inc Electrostatic image developing device
JPS5455442A (en) * 1977-10-12 1979-05-02 Ricoh Co Ltd Magnetic brush developing device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111068A (ja) * 1981-12-24 1983-07-01 Hitachi Metals Ltd 現像装置
JPS58159546U (ja) * 1982-04-19 1983-10-24 コニカ株式会社 静電像現像装置
JPS59101262U (ja) * 1982-12-24 1984-07-07 株式会社リコー 磁性粒子層厚制御装置
JPH01102486A (ja) * 1987-10-15 1989-04-20 Canon Inc 現像剤担持体
JPH01253776A (ja) * 1988-04-03 1989-10-11 Canon Inc 現像装置
US5128722A (en) * 1988-04-08 1992-07-07 Minolta Camera Kabushiki Kaisha Developing device excellent in toner transportability
WO1990016017A1 (en) * 1989-06-21 1990-12-27 Seiko Epson Corporation Developing apparatus

Also Published As

Publication number Publication date
JPS645711B2 (enrdf_load_stackoverflow) 1989-01-31

Similar Documents

Publication Publication Date Title
JPS5451846A (en) Electrostatic latent image developing device
JPS57165866A (en) Developing device
EP0401020A3 (en) Developing devices for use in electrophotographic apparatus
EP0341667A3 (en) Image-forming machine
JPS5766455A (en) Development device
JPS56113172A (en) Development device
JPS6465579A (en) Developing device
JPS5421730A (en) Electrophotographic carrier material
JPS5496044A (en) Developing device of electrostatic latent images
JPS52154639A (en) Electrophotographic carrier
JPS57116372A (en) Developing device
JPS57210372A (en) Developing device
JPS5749965A (en) Friction charger
JPS53129041A (en) Carrier for electrophotographic dry type developing agent
JPS536034A (en) Process and device for magnetic brush developing
JPS543545A (en) Electrophotographic device
JPS52108139A (en) Magnetic brush device
JPS548533A (en) Toner for electrostatic charge developing
JPS56121067A (en) Toner supplier of electronic copying machine
JPS55103566A (en) Developing device
JPS547343A (en) Carrier material for electrophotographic development
JPS5428631A (en) Carrier material for electrophotographic developer
JPS55134878A (en) Developing device
JPS57151973A (en) Preventing device for scatter of developing powder
JPS57111564A (en) Developing device