JPS5553369A - Developing device - Google Patents

Developing device

Info

Publication number
JPS5553369A
JPS5553369A JP12671078A JP12671078A JPS5553369A JP S5553369 A JPS5553369 A JP S5553369A JP 12671078 A JP12671078 A JP 12671078A JP 12671078 A JP12671078 A JP 12671078A JP S5553369 A JPS5553369 A JP S5553369A
Authority
JP
Japan
Prior art keywords
roller
developer
conveying
rate
increased
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
JP12671078A
Other languages
English (en)
Other versions
JPS6318746B2 (ja
Inventor
Yoshinori Yasuguro
Kimio Nakahata
Hiroo 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.)
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 JP12671078A priority Critical patent/JPS5553369A/ja
Publication of JPS5553369A publication Critical patent/JPS5553369A/ja
Publication of JPS6318746B2 publication Critical patent/JPS6318746B2/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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0802—Arrangements for agitating or circulating developer material
    • G03G2215/0816—Agitator type
    • G03G2215/0827—Augers
    • G03G2215/083—Augers with two opposed pitches on one shaft
    • 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
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0802—Arrangements for agitating or circulating developer material
    • G03G2215/0816—Agitator type
    • G03G2215/0827—Augers
    • G03G2215/0833—Augers with varying pitch on one shaft

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP12671078A 1978-10-14 1978-10-14 Developing device Granted JPS5553369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12671078A JPS5553369A (en) 1978-10-14 1978-10-14 Developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12671078A JPS5553369A (en) 1978-10-14 1978-10-14 Developing device

Publications (2)

Publication Number Publication Date
JPS5553369A true JPS5553369A (en) 1980-04-18
JPS6318746B2 JPS6318746B2 (ja) 1988-04-20

Family

ID=14941934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12671078A Granted JPS5553369A (en) 1978-10-14 1978-10-14 Developing device

Country Status (1)

Country Link
JP (1) JPS5553369A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206964U (ja) * 1985-06-13 1986-12-27
JPS62182769A (ja) * 1986-02-06 1987-08-11 Ricoh Co Ltd 回転型多色現像装置
EP0475332A2 (en) * 1990-09-14 1992-03-18 Mita Industrial Co. Ltd. Developer agitating method and developer agitating apparatus
JP2002365911A (ja) * 2001-06-12 2002-12-20 Ricoh Co Ltd 現像装置及び画像形成装置
US6763214B2 (en) * 2001-08-07 2004-07-13 Ricoh Company, Ltd. Developing device and method for performing effective charging and mixing of developer and image forming apparatus using the developing device
JP2006178405A (ja) * 2004-11-26 2006-07-06 Ricoh Co Ltd 現像装置、及びこれを備えたプロセスカートリッジ、画像形成装置
JP2007102097A (ja) * 2005-10-07 2007-04-19 Ricoh Co Ltd 現像装置、プロセスユニット及び画像形成装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242736A (en) * 1975-09-29 1977-04-02 Ibm Device for magnetic brush development
JPS5477381U (ja) * 1977-11-10 1979-06-01
JPS6114849A (ja) * 1984-06-29 1986-01-23 Naoi Seiki Kk 自動数段研削装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242736A (en) * 1975-09-29 1977-04-02 Ibm Device for magnetic brush development
JPS5477381U (ja) * 1977-11-10 1979-06-01
JPS6114849A (ja) * 1984-06-29 1986-01-23 Naoi Seiki Kk 自動数段研削装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206964U (ja) * 1985-06-13 1986-12-27
JPH0435899Y2 (ja) * 1985-06-13 1992-08-25
JPS62182769A (ja) * 1986-02-06 1987-08-11 Ricoh Co Ltd 回転型多色現像装置
EP0475332A2 (en) * 1990-09-14 1992-03-18 Mita Industrial Co. Ltd. Developer agitating method and developer agitating apparatus
JP2002365911A (ja) * 2001-06-12 2002-12-20 Ricoh Co Ltd 現像装置及び画像形成装置
US6763214B2 (en) * 2001-08-07 2004-07-13 Ricoh Company, Ltd. Developing device and method for performing effective charging and mixing of developer and image forming apparatus using the developing device
JP2006178405A (ja) * 2004-11-26 2006-07-06 Ricoh Co Ltd 現像装置、及びこれを備えたプロセスカートリッジ、画像形成装置
JP4755867B2 (ja) * 2004-11-26 2011-08-24 株式会社リコー 現像装置、及びこれを備えたプロセスカートリッジ、画像形成装置
JP2007102097A (ja) * 2005-10-07 2007-04-19 Ricoh Co Ltd 現像装置、プロセスユニット及び画像形成装置

Also Published As

Publication number Publication date
JPS6318746B2 (ja) 1988-04-20

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