JPS5443027A - Method and apparatus for developing of electrostatic image - Google Patents
Method and apparatus for developing of electrostatic imageInfo
- 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
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.
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)
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 |
-
1977
- 1977-09-10 JP JP10924277A patent/JPS5443027A/en active Granted
Cited By (22)
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 |
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