JPS5443027A - Method and apparatus for developing of electrostatic image - Google Patents

Method and apparatus for developing of electrostatic image

Info

Publication number
JPS5443027A
JPS5443027A JP10924277A JP10924277A JPS5443027A JP S5443027 A JPS5443027 A JP S5443027A JP 10924277 A JP10924277 A JP 10924277A JP 10924277 A JP10924277 A JP 10924277A JP S5443027 A JPS5443027 A JP S5443027A
Authority
JP
Japan
Prior art keywords
electrostatic image
developing
carrier
electrostatic
fog
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
JP10924277A
Other languages
Japanese (ja)
Other versions
JPS6255146B2 (en
Inventor
Nagao Hosono
Koichi Kinoshita
Akihito Hosaka
Toru Takahashi
Tsutomu Toyono
Toshiharu Nakamura
Junichiro Kanbe
Yasuyuki Tamura
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 JP10924277A priority Critical patent/JPS5443027A/en
Publication of JPS5443027A publication Critical patent/JPS5443027A/en
Publication of JPS6255146B2 publication Critical patent/JPS6255146B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)

Abstract

PURPOSE:To reduce the fog of images by opposing an electrostatic image carrier and a developer carrier at such a spacing at which magnetic developer layer is not in contact with the electrostatic carrier and so arranging these that the relative speed of both carriers becomes approximately zero.
JP10924277A 1977-09-10 1977-09-10 Method and apparatus for developing of electrostatic image Granted JPS5443027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10924277A JPS5443027A (en) 1977-09-10 1977-09-10 Method and apparatus for developing of electrostatic image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10924277A JPS5443027A (en) 1977-09-10 1977-09-10 Method and apparatus for developing of electrostatic image

Publications (2)

Publication Number Publication Date
JPS5443027A true JPS5443027A (en) 1979-04-05
JPS6255146B2 JPS6255146B2 (en) 1987-11-18

Family

ID=14505207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10924277A Granted JPS5443027A (en) 1977-09-10 1977-09-10 Method and apparatus for developing of electrostatic image

Country Status (1)

Country Link
JP (1) JPS5443027A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56122066A (en) * 1980-02-29 1981-09-25 Ricoh Co Ltd Unicomponent developing device for electrophotographic copier
JPS56165172A (en) * 1980-05-26 1981-12-18 Konishiroku Photo Ind Co Ltd Developing method of electrophotography
JPS58139222U (en) * 1981-11-30 1983-09-19 カヤバ工業株式会社 engine vibration damping device
US4498756A (en) * 1981-04-07 1985-02-12 Tokyo Shibaura Denki Kabushiki Kaisha Developing device
JPS62968A (en) * 1986-05-16 1987-01-06 Canon Inc Method and apparatus for developing
US4936249A (en) * 1987-10-07 1990-06-26 Canon Kabushiki Kaisha Developing apparatus having a two pole stationary magnet
US6447969B1 (en) 1999-06-02 2002-09-10 Canon Kabushiki Kaisha Toner and image forming method
US6596452B2 (en) 2000-02-21 2003-07-22 Canon Kabushiki Kaisha Magnetic toner and image-forming method making use of the same
US6638674B2 (en) 2000-07-28 2003-10-28 Canon Kabushiki Kaisha Magnetic toner
EP1544688A1 (en) 2003-12-15 2005-06-22 Canon Kabushiki Kaisha Image forming apparatus with press-contact development
US7233758B2 (en) 2003-12-15 2007-06-19 Canon Kabushiki Kaisha Developing apparatus featuring a developer carrying member with an elastic surface layer
US7251441B2 (en) 2004-03-29 2007-07-31 Canon Kabushiki Kaisha Developing apparatus including magnetic field generating means, for use with a developer which includes a magnetic toner component
US7379693B2 (en) 2005-04-18 2008-05-27 Canon Kabushiki Kaisha Developing apparatus
US7383003B2 (en) 2005-04-18 2008-06-03 Canon Kabushiki Kaisha Developing apparatus for preventing ghost images and uneven image density
US7440718B2 (en) 2005-01-28 2008-10-21 Canon Kabushiki Kaisha Developing apparatus featuring image defect supression
KR100897952B1 (en) 2006-06-23 2009-05-18 캐논 가부시끼가이샤 Developing apparatus
WO2014097593A1 (en) 2012-12-20 2014-06-26 Canon Kabushiki Kaisha Developing unit and process cartridge

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56122066A (en) * 1980-02-29 1981-09-25 Ricoh Co Ltd Unicomponent developing device for electrophotographic copier
JPS56165172A (en) * 1980-05-26 1981-12-18 Konishiroku Photo Ind Co Ltd Developing method of electrophotography
US4498756A (en) * 1981-04-07 1985-02-12 Tokyo Shibaura Denki Kabushiki Kaisha Developing device
US4521098A (en) * 1981-04-07 1985-06-04 Tokyo Shibaura Denki Kabushiki Kaisha Developing device
JPS58139222U (en) * 1981-11-30 1983-09-19 カヤバ工業株式会社 engine vibration damping device
JPS62968A (en) * 1986-05-16 1987-01-06 Canon Inc Method and apparatus for developing
JPS63788B2 (en) * 1986-05-16 1988-01-08 Canon Kk
US4936249A (en) * 1987-10-07 1990-06-26 Canon Kabushiki Kaisha Developing apparatus having a two pole stationary magnet
US6447969B1 (en) 1999-06-02 2002-09-10 Canon Kabushiki Kaisha Toner and image forming method
US6596452B2 (en) 2000-02-21 2003-07-22 Canon Kabushiki Kaisha Magnetic toner and image-forming method making use of the same
US6638674B2 (en) 2000-07-28 2003-10-28 Canon Kabushiki Kaisha Magnetic toner
EP1544688A1 (en) 2003-12-15 2005-06-22 Canon Kabushiki Kaisha Image forming apparatus with press-contact development
US7233758B2 (en) 2003-12-15 2007-06-19 Canon Kabushiki Kaisha Developing apparatus featuring a developer carrying member with an elastic surface layer
US7239831B2 (en) 2003-12-15 2007-07-03 Canon Kabushiki Kaisha Image forming apparatus when a maximum developing bias voltage |V| max and surface potential Vd of a charged image bearing member satisfy: |V| max≦|Vd|
US7251441B2 (en) 2004-03-29 2007-07-31 Canon Kabushiki Kaisha Developing apparatus including magnetic field generating means, for use with a developer which includes a magnetic toner component
US7440718B2 (en) 2005-01-28 2008-10-21 Canon Kabushiki Kaisha Developing apparatus featuring image defect supression
US7379693B2 (en) 2005-04-18 2008-05-27 Canon Kabushiki Kaisha Developing apparatus
US7383003B2 (en) 2005-04-18 2008-06-03 Canon Kabushiki Kaisha Developing apparatus for preventing ghost images and uneven image density
KR100897952B1 (en) 2006-06-23 2009-05-18 캐논 가부시끼가이샤 Developing apparatus
US7840168B2 (en) 2006-06-23 2010-11-23 Canon Kabushiki Kaisha Developing apparatus
WO2014097593A1 (en) 2012-12-20 2014-06-26 Canon Kabushiki Kaisha Developing unit and process cartridge
US9377715B2 (en) 2012-12-20 2016-06-28 Canon Kabushiki Kaisha Developing unit and process cartridge

Also Published As

Publication number Publication date
JPS6255146B2 (en) 1987-11-18

Similar Documents

Publication Publication Date Title
JPS5443027A (en) Method and apparatus for developing of electrostatic image
JPS5443038A (en) Electrostatic image developing device
JPS533337A (en) Method of developing electrophotographic image by causing dielectric breakdown in developer
JPS5430039A (en) Recorder
JPS5345245A (en) Electrostatic latent image developing apparatus
JPS5443036A (en) Electrostatic image developing device
JPS545730A (en) Developing method of electrostatic latent image
JPS52140339A (en) Method of and apparatus for developing charged latent image on charged image carrier that is repeatedly usable and cleaning of charged image carrier that is repeatedly usable
GB1349272A (en) Xerogrphic apparatus
JPS5422828A (en) Development for electrostatic photography
ES8202162A1 (en) Copying method and apparatus
JPS52134437A (en) Method of and apparatus for developing latent electrostatic image
FR2325968A1 (en) PROCESS AND DEVICE FOR DEVELOPING MAGNETIC LATENT IMAGES
JPS53107341A (en) Developing device for one component type developer
JPS5443031A (en) Carrier material for static image developer
JPS5381238A (en) Image formation and apparatus therefor
JPS5377629A (en) Developing method of electrostatic latent image
JPS52108132A (en) Electrostatic latent image development
JPS5428631A (en) Carrier material for electrophotographic developer
JPS5233535A (en) Image formation method and electrostatic toner
JPS53100248A (en) Electrostatic latent image developing apparatus
JPS5350841A (en) Electrostatic latent image developing apparatus
JPS53137153A (en) Method and apparatus for removing excess developing liquid
JPS51124935A (en) Apparatus for developing electrostatic charge image
JPS5251944A (en) Developing method for light sensitive body with slide frame