JPS54122131A - Magnetic brush developing device - Google Patents

Magnetic brush developing device

Info

Publication number
JPS54122131A
JPS54122131A JP2956978A JP2956978A JPS54122131A JP S54122131 A JPS54122131 A JP S54122131A JP 2956978 A JP2956978 A JP 2956978A JP 2956978 A JP2956978 A JP 2956978A JP S54122131 A JPS54122131 A JP S54122131A
Authority
JP
Japan
Prior art keywords
magnetic field
drum
pole portion
magnet
magnetic pole
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
JP2956978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6260713B2 (enrdf_load_stackoverflow
Inventor
Manabu Mochizuki
Masahide Harada
Mitsuo Tanaka
Hiroharu Suzuki
Kazuaki Tagawa
Kazuo Kobayashi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2956978A priority Critical patent/JPS54122131A/ja
Priority to CA000319418A priority patent/CA1135046A/en
Priority to EP80107642A priority patent/EP0031503B1/en
Priority to DE8080107642T priority patent/DE2967496D1/de
Priority to DE7979100081T priority patent/DE2960948D1/de
Priority to EP19790100081 priority patent/EP0003134B1/en
Publication of JPS54122131A publication Critical patent/JPS54122131A/ja
Publication of JPS6260713B2 publication Critical patent/JPS6260713B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
JP2956978A 1978-01-11 1978-03-15 Magnetic brush developing device Granted JPS54122131A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2956978A JPS54122131A (en) 1978-03-15 1978-03-15 Magnetic brush developing device
CA000319418A CA1135046A (en) 1978-01-11 1979-01-10 Magnetic brush development apparatus
EP80107642A EP0031503B1 (en) 1978-01-11 1979-01-11 Magnetic brush development apparatus
DE8080107642T DE2967496D1 (en) 1978-01-11 1979-01-11 Magnetic brush development apparatus
DE7979100081T DE2960948D1 (en) 1978-01-11 1979-01-11 Magnetic brush development apparatus
EP19790100081 EP0003134B1 (en) 1978-01-11 1979-01-11 Magnetic brush development apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2956978A JPS54122131A (en) 1978-03-15 1978-03-15 Magnetic brush developing device

Publications (2)

Publication Number Publication Date
JPS54122131A true JPS54122131A (en) 1979-09-21
JPS6260713B2 JPS6260713B2 (enrdf_load_stackoverflow) 1987-12-17

Family

ID=12279746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2956978A Granted JPS54122131A (en) 1978-01-11 1978-03-15 Magnetic brush developing device

Country Status (1)

Country Link
JP (1) JPS54122131A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0714396U (ja) * 1993-08-06 1995-03-10 有馬 孝榮 学習用時計

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146133A (en) * 1974-10-18 1976-04-20 Ricoh Kk Jikigenzosochi
JPS5152843A (enrdf_load_stackoverflow) * 1974-11-05 1976-05-10 Hitachi Metals Ltd
JPS5263344A (en) * 1975-11-19 1977-05-25 Ricoh Co Ltd Toner density control by magnetic brush

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146133A (en) * 1974-10-18 1976-04-20 Ricoh Kk Jikigenzosochi
JPS5152843A (enrdf_load_stackoverflow) * 1974-11-05 1976-05-10 Hitachi Metals Ltd
JPS5263344A (en) * 1975-11-19 1977-05-25 Ricoh Co Ltd Toner density control by magnetic brush

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0714396U (ja) * 1993-08-06 1995-03-10 有馬 孝榮 学習用時計

Also Published As

Publication number Publication date
JPS6260713B2 (enrdf_load_stackoverflow) 1987-12-17

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