JPS6067978A - 現像装置 - Google Patents

現像装置

Info

Publication number
JPS6067978A
JPS6067978A JP58174321A JP17432183A JPS6067978A JP S6067978 A JPS6067978 A JP S6067978A JP 58174321 A JP58174321 A JP 58174321A JP 17432183 A JP17432183 A JP 17432183A JP S6067978 A JPS6067978 A JP S6067978A
Authority
JP
Japan
Prior art keywords
toner
roller
scraper
developing roller
layer
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
JP58174321A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0527861B2 (cg-RX-API-DMAC7.html
Inventor
Shiro Kondo
史朗 近藤
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 JP58174321A priority Critical patent/JPS6067978A/ja
Priority to US06/653,940 priority patent/US4601258A/en
Publication of JPS6067978A publication Critical patent/JPS6067978A/ja
Publication of JPH0527861B2 publication Critical patent/JPH0527861B2/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)
JP58174321A 1983-09-22 1983-09-22 現像装置 Granted JPS6067978A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58174321A JPS6067978A (ja) 1983-09-22 1983-09-22 現像装置
US06/653,940 US4601258A (en) 1983-09-22 1984-09-24 Electrophotographic developing device having toner removing means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58174321A JPS6067978A (ja) 1983-09-22 1983-09-22 現像装置

Publications (2)

Publication Number Publication Date
JPS6067978A true JPS6067978A (ja) 1985-04-18
JPH0527861B2 JPH0527861B2 (cg-RX-API-DMAC7.html) 1993-04-22

Family

ID=15976596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58174321A Granted JPS6067978A (ja) 1983-09-22 1983-09-22 現像装置

Country Status (2)

Country Link
US (1) US4601258A (cg-RX-API-DMAC7.html)
JP (1) JPS6067978A (cg-RX-API-DMAC7.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893151A (en) * 1987-11-26 1990-01-09 Kabushiki Kaisha Toshiba Image developing apparatus
US4999675A (en) * 1989-12-01 1991-03-12 Eastman Kodak Company Magnetic brush development apparatus including a self-adjustable take-off skive
EP0628890A1 (en) * 1989-12-01 1994-12-14 Eastman Kodak Company Magnetic brush development apparatus
JP3149346B2 (ja) * 1995-11-15 2001-03-26 キヤノン株式会社 現像装置
JP4421622B2 (ja) * 2007-02-27 2010-02-24 シャープ株式会社 現像装置及び画像形成装置
JP2009210799A (ja) * 2008-03-04 2009-09-17 Sharp Corp 現像装置及びそれを備えた画像形成装置
US20110033209A1 (en) * 2009-08-05 2011-02-10 Stelter Eric C Feed roller having take-off magnets

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151530A (cg-RX-API-DMAC7.html) * 1974-05-28 1975-12-05
JPS5280844A (en) * 1975-12-27 1977-07-06 Canon Inc Development device
JPS55117168A (en) * 1979-02-15 1980-09-09 Canon Inc Developing device
JPS56126869A (en) * 1980-03-11 1981-10-05 Canon Inc Developing equipment
JPS57146278A (en) * 1981-03-05 1982-09-09 Canon Inc Developing device
JPS5886577A (ja) * 1981-11-18 1983-05-24 Matsushita Electric Ind Co Ltd 現像装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955533A (en) * 1972-09-27 1976-05-11 Smith Ian E Squeegee roller system for removing excess developer liquid from photoconductive surfaces
US3882823A (en) * 1973-08-15 1975-05-13 Minolta Camera Kk Stirring and scraping device for developing material
US4226524A (en) * 1977-11-19 1980-10-07 Ricoh Company, Ltd. Magnetic brush development apparatus for an electrostatic copier
JPS55142370A (en) * 1979-04-23 1980-11-06 Ricoh Co Ltd Method and apparatus for two rotation one copy type electrophotography by wet development

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151530A (cg-RX-API-DMAC7.html) * 1974-05-28 1975-12-05
JPS5280844A (en) * 1975-12-27 1977-07-06 Canon Inc Development device
JPS55117168A (en) * 1979-02-15 1980-09-09 Canon Inc Developing device
JPS56126869A (en) * 1980-03-11 1981-10-05 Canon Inc Developing equipment
JPS57146278A (en) * 1981-03-05 1982-09-09 Canon Inc Developing device
JPS5886577A (ja) * 1981-11-18 1983-05-24 Matsushita Electric Ind Co Ltd 現像装置

Also Published As

Publication number Publication date
US4601258A (en) 1986-07-22
JPH0527861B2 (cg-RX-API-DMAC7.html) 1993-04-22

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