JPS55120057A - Developing device - Google Patents

Developing device

Info

Publication number
JPS55120057A
JPS55120057A JP2732779A JP2732779A JPS55120057A JP S55120057 A JPS55120057 A JP S55120057A JP 2732779 A JP2732779 A JP 2732779A JP 2732779 A JP2732779 A JP 2732779A JP S55120057 A JPS55120057 A JP S55120057A
Authority
JP
Japan
Prior art keywords
toner
carrying body
magnetic
magnet
thickness
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
JP2732779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6316738B2 (en, 2012
Inventor
Hatsuo Tajima
Nagao Hosono
Junichiro Kanbe
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 JP2732779A priority Critical patent/JPS55120057A/ja
Priority to US06/126,865 priority patent/US4297970A/en
Priority to DE19803008862 priority patent/DE3008862A1/de
Publication of JPS55120057A publication Critical patent/JPS55120057A/ja
Publication of JPS6316738B2 publication Critical patent/JPS6316738B2/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)
  • Dry Development In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
JP2732779A 1979-03-09 1979-03-09 Developing device Granted JPS55120057A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2732779A JPS55120057A (en) 1979-03-09 1979-03-09 Developing device
US06/126,865 US4297970A (en) 1979-03-09 1980-03-03 Developing apparatus
DE19803008862 DE3008862A1 (de) 1979-03-09 1980-03-07 Entwicklungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2732779A JPS55120057A (en) 1979-03-09 1979-03-09 Developing device

Publications (2)

Publication Number Publication Date
JPS55120057A true JPS55120057A (en) 1980-09-16
JPS6316738B2 JPS6316738B2 (en, 2012) 1988-04-11

Family

ID=12217970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2732779A Granted JPS55120057A (en) 1979-03-09 1979-03-09 Developing device

Country Status (2)

Country Link
US (1) US4297970A (en, 2012)
JP (1) JPS55120057A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02191966A (ja) * 1988-08-31 1990-07-27 Canon Inc 静電荷像現像用現像剤及び画像形成方法
JPH05188660A (ja) * 1992-01-16 1993-07-30 Hitachi Metals Ltd 現像方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502412A (en) * 1983-04-22 1985-03-05 Xerox Corporation Apparatus for metering marking particles onto a developer roller
JPS6324268A (ja) * 1986-07-16 1988-02-01 Minolta Camera Co Ltd 現像装置
JPH0760273B2 (ja) * 1987-10-26 1995-06-28 キヤノン株式会社 磁性現像剤
US4876574A (en) * 1987-11-04 1989-10-24 Canon Kabushiki Kaisha Developing apparatus
JP2009014922A (ja) * 2007-07-03 2009-01-22 Sharp Corp 現像装置、画像形成装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5152831A (en, 2012) * 1974-11-05 1976-05-10 Hitachi Metals Ltd
JPS5363022A (en) * 1976-11-18 1978-06-06 Ricoh Co Ltd Developing method by magnetic brush
JPS5377530A (en) * 1976-12-20 1978-07-10 Ricoh Co Ltd Magnetic brush developing method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882821A (en) * 1969-03-08 1975-05-13 Canon Kk Developing device for electrophotography
JPS5116926A (en) * 1974-08-01 1976-02-10 Mita Industrial Co Ltd Seidenkasenzono genzohoho
US4014291A (en) * 1976-01-26 1977-03-29 Nashua Corporation Image developing system
NL180961C (nl) * 1976-08-19 1987-05-18 Oce Van Der Grinten Nv Magneetborstel-ontwikkelinrichting.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5152831A (en, 2012) * 1974-11-05 1976-05-10 Hitachi Metals Ltd
JPS5363022A (en) * 1976-11-18 1978-06-06 Ricoh Co Ltd Developing method by magnetic brush
JPS5377530A (en) * 1976-12-20 1978-07-10 Ricoh Co Ltd Magnetic brush developing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02191966A (ja) * 1988-08-31 1990-07-27 Canon Inc 静電荷像現像用現像剤及び画像形成方法
JPH05188660A (ja) * 1992-01-16 1993-07-30 Hitachi Metals Ltd 現像方法

Also Published As

Publication number Publication date
JPS6316738B2 (en, 2012) 1988-04-11
US4297970A (en) 1981-11-03

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