JPS54149632A - Development for zerography - Google Patents

Development for zerography

Info

Publication number
JPS54149632A
JPS54149632A JP5808378A JP5808378A JPS54149632A JP S54149632 A JPS54149632 A JP S54149632A JP 5808378 A JP5808378 A JP 5808378A JP 5808378 A JP5808378 A JP 5808378A JP S54149632 A JPS54149632 A JP S54149632A
Authority
JP
Japan
Prior art keywords
roller
image
development
developing agent
developing
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
JP5808378A
Other languages
English (en)
Other versions
JPS6212510B2 (ja
Inventor
Teruyuki Onuma
Seiichi Miyagawa
Hajime Koyama
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 JP5808378A priority Critical patent/JPS54149632A/ja
Priority to US06/037,324 priority patent/US4286543A/en
Priority to DE19792919804 priority patent/DE2919804C2/de
Publication of JPS54149632A publication Critical patent/JPS54149632A/ja
Publication of JPS6212510B2 publication Critical patent/JPS6212510B2/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
    • G03G15/0914—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with a one-component toner
    • 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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0812—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer regulating means, e.g. structure of doctor blade
    • 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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0813—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by means in the developing zone having an interaction with the image carrying member, e.g. distance holders
    • 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
    • G03G2215/0602—Developer
    • G03G2215/0604—Developer solid type
    • G03G2215/0614—Developer solid type one-component
    • 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
    • G03G2215/0641—Without separate supplying member (i.e. with developing housing sliding on donor member)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
JP5808378A 1978-05-16 1978-05-16 Development for zerography Granted JPS54149632A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5808378A JPS54149632A (en) 1978-05-16 1978-05-16 Development for zerography
US06/037,324 US4286543A (en) 1978-05-16 1979-05-08 Apparatus for developing electrostatic image
DE19792919804 DE2919804C2 (de) 1978-05-16 1979-05-16 Verfahren und Einrichtung zum Entwickeln eines latenten elektrostatischen Bildes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5808378A JPS54149632A (en) 1978-05-16 1978-05-16 Development for zerography

Publications (2)

Publication Number Publication Date
JPS54149632A true JPS54149632A (en) 1979-11-24
JPS6212510B2 JPS6212510B2 (ja) 1987-03-19

Family

ID=13074018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5808378A Granted JPS54149632A (en) 1978-05-16 1978-05-16 Development for zerography

Country Status (2)

Country Link
US (1) US4286543A (ja)
JP (1) JPS54149632A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6327860A (ja) * 1986-07-22 1988-02-05 Ricoh Co Ltd 駆動伝達方法
JPH01178986A (ja) * 1987-12-29 1989-07-17 Tokyo Electric Co Ltd 現像装置
JPH02282769A (ja) * 1989-04-25 1990-11-20 Fujitsu Ltd 一成分現像装置
JPH0341487A (ja) * 1989-07-07 1991-02-21 Fujitsu Ltd 一成分現像装置
JPH03179369A (ja) * 1989-12-07 1991-08-05 Fujitsu Ltd 接触現像装置
JPH041676A (ja) * 1990-04-18 1992-01-07 Ricoh Co Ltd 現像装置
JP2005283845A (ja) * 2004-03-29 2005-10-13 Canon Inc 現像装置、プロセスカートリッジ及び画像形成装置
JP2006301111A (ja) * 2005-04-18 2006-11-02 Canon Inc 現像装置、プロセスカートリッジ及び画像形成装置

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391512A (en) * 1979-01-06 1983-07-05 Canon Kabushiki Kaisha Developing device using magnetic developer
DE3107055A1 (de) * 1980-03-04 1982-01-07 Canon K.K., Tokyo "entwicklungsvorrichtung"
US4410259A (en) * 1980-03-08 1983-10-18 Mita Industrial Co., Ltd. Apparatus for developing latent electrostatic image
JPS5762075A (en) * 1980-07-14 1982-04-14 Olympus Optical Co Ltd Automatic controller for extent of charging magnetic toner
US4625676A (en) * 1982-02-17 1986-12-02 Ricoh Company, Ltd. Developing device
DE3205989A1 (de) * 1982-02-19 1983-09-01 Hoechst Ag, 6230 Frankfurt Verfahren und vorrichtung zum entwickeln eines auf einem aufzeichnungstraeger erzeugten elektrostatischen latenten bildes
DE3311890A1 (de) * 1982-03-31 1983-10-06 Ricoh Kk Entwicklungeinrichtung
DE3225006A1 (de) * 1982-07-03 1984-01-05 Develop Dr. Eisbein Gmbh & Co, 7016 Gerlingen Entwicklungseinrichtung fuer ein kopiergeraet o.dgl.
US4540645A (en) * 1983-01-31 1985-09-10 Mita Industrial Co Ltd Magnetic brush development method
US4679928A (en) * 1985-06-13 1987-07-14 Xerox Corporation Development apparatus
GB2194179B (en) * 1986-04-24 1990-03-14 Ricoh Kk Rotary multicolor developing apparatus
JPH0762774B2 (ja) * 1986-09-29 1995-07-05 株式会社東芝 記録装置
USRE37429E1 (en) * 1987-05-30 2001-10-30 Ricoh Company, Ltd. Member for developing electrostatic latent images
AU619686B2 (en) * 1989-06-21 1992-01-30 Fuji Xerox Co., Ltd. Developing device used in electrophotographic field
JPH0363677A (ja) * 1989-08-01 1991-03-19 Fujitsu Ltd 一成分トナー現像装置
US5255057A (en) * 1992-05-29 1993-10-19 Eastman Kodak Company Gray scale monocomponent nonmagnetic development system
US5325161A (en) * 1993-05-24 1994-06-28 Eastman Kodak Company Device for developing an electrostatic image on an image member
EP0660200B1 (en) * 1993-12-24 2000-06-14 Canon Kabushiki Kaisha Developing apparatus generating electric field between developer carrying member and developer layer regulating member
JP3507571B2 (ja) * 1995-03-06 2004-03-15 シャープ株式会社 画像形成装置の現像装置
US5812918A (en) * 1995-11-10 1998-09-22 Mita Industrial Co., Ltd. Electrostatic latent image developing device with developing agent-limiting means
US5797076A (en) * 1997-05-12 1998-08-18 Lexmark International, Inc. Abrasive shim compliant doctor blade
US6118965A (en) * 1997-10-20 2000-09-12 Canon Kabushiki Kaisha Image forming apparatus having a contact-type charger
ATE396429T1 (de) * 2000-04-10 2008-06-15 Seiko Epson Corp Bilderzeugungsgerät wobei eine ac-spannung an das entwicklerelement angelegt wird
US7035575B2 (en) * 2003-04-16 2006-04-25 Ricoh Company, Ltd. Developing device, image forming apparatus, and process cartridge
US6965746B2 (en) * 2003-06-17 2005-11-15 Xerox Corporation Hybrid electrophotographic development with toner induction charged via AC induced conductivity
JP4393900B2 (ja) * 2003-06-26 2010-01-06 株式会社リコー 現像装置、画像形成装置、プロセスカートリッジ及び現像方法
JP4672243B2 (ja) * 2003-06-27 2011-04-20 株式会社リコー 現像装置及び画像形成装置
JP2005173485A (ja) * 2003-12-15 2005-06-30 Canon Inc 現像装置、プロセスカートリッジ及び画像形成装置
US7013104B2 (en) 2004-03-12 2006-03-14 Lexmark International, Inc. Toner regulating system having toner regulating member with metallic coating on flexible substrate
US7236729B2 (en) 2004-07-27 2007-06-26 Lexmark International, Inc. Electrophotographic toner regulating member with induced strain outside elastic response region
JP5377159B2 (ja) * 2008-08-29 2013-12-25 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
US3301152A (en) * 1964-11-27 1967-01-31 Xerox Corp Xerographic copying apparatus
JPS533233A (en) * 1976-06-29 1978-01-12 Ricoh Co Ltd Development of electrostatic latent image
JPS5330339U (ja) * 1976-08-23 1978-03-15

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263234A (en) * 1961-10-04 1966-07-26 Burroughs Corp Apparatus and method of electrostatic recording
JPS5330339B2 (ja) * 1972-05-10 1978-08-26
US3779204A (en) * 1972-08-14 1973-12-18 Eastman Kodak Co Toner concentration and auto bias control apparatus
US3863603A (en) * 1974-01-07 1975-02-04 Ibm Magnetic brush roll having resilient polymeric surface
US4034709A (en) * 1975-10-22 1977-07-12 Xerox Corporation Developer roll
NL7512356A (nl) * 1975-10-22 1977-04-26 Oce Van Der Grinten Nv Magneetrol.
US4100884A (en) * 1976-02-25 1978-07-18 Ricoh Company, Ltd. Rubber developer roller using single component toner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301152A (en) * 1964-11-27 1967-01-31 Xerox Corp Xerographic copying apparatus
JPS533233A (en) * 1976-06-29 1978-01-12 Ricoh Co Ltd Development of electrostatic latent image
JPS5330339U (ja) * 1976-08-23 1978-03-15

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6327860A (ja) * 1986-07-22 1988-02-05 Ricoh Co Ltd 駆動伝達方法
JPH01178986A (ja) * 1987-12-29 1989-07-17 Tokyo Electric Co Ltd 現像装置
JPH02282769A (ja) * 1989-04-25 1990-11-20 Fujitsu Ltd 一成分現像装置
JPH0341487A (ja) * 1989-07-07 1991-02-21 Fujitsu Ltd 一成分現像装置
JPH03179369A (ja) * 1989-12-07 1991-08-05 Fujitsu Ltd 接触現像装置
JPH041676A (ja) * 1990-04-18 1992-01-07 Ricoh Co Ltd 現像装置
JP2005283845A (ja) * 2004-03-29 2005-10-13 Canon Inc 現像装置、プロセスカートリッジ及び画像形成装置
JP4510493B2 (ja) * 2004-03-29 2010-07-21 キヤノン株式会社 画像形成装置
JP2006301111A (ja) * 2005-04-18 2006-11-02 Canon Inc 現像装置、プロセスカートリッジ及び画像形成装置

Also Published As

Publication number Publication date
US4286543A (en) 1981-09-01
JPS6212510B2 (ja) 1987-03-19

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