JPS5443036A - Electrostatic image developing device - Google Patents
Electrostatic image developing deviceInfo
- Publication number
- JPS5443036A JPS5443036A JP10923977A JP10923977A JPS5443036A JP S5443036 A JPS5443036 A JP S5443036A JP 10923977 A JP10923977 A JP 10923977A JP 10923977 A JP10923977 A JP 10923977A JP S5443036 A JPS5443036 A JP S5443036A
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- electrostatic image
- image developing
- toner
- spacing
- 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.)
- Pending
Links
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Abstract
PURPOSE: To eliminate ground fog phenomena and yet obtain even toner images of high resolving power in image part by providing a means of affecting magnetic fields upon developing areas and a means of coating toner in layer thinner than the spacing between toner carrier and image holding face.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10923977A JPS5443036A (en) | 1977-09-10 | 1977-09-10 | Electrostatic image developing device |
GB7835339A GB2006055B (en) | 1977-09-10 | 1978-09-01 | Method and apparatus for image development |
FR7825916A FR2402895A1 (en) | 1977-09-10 | 1978-09-08 | METHOD AND DEVICE FOR DEVELOPING LATENT ELECTROSTATIC IMAGES |
DE2839218A DE2839218C2 (en) | 1977-09-10 | 1978-09-08 | Method for developing a charge image and device for carrying out the method |
US06/141,919 US4356245A (en) | 1977-09-10 | 1980-04-21 | Method and apparatus for electrophotographic, image development with magnetic toner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10923977A JPS5443036A (en) | 1977-09-10 | 1977-09-10 | Electrostatic image developing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5443036A true JPS5443036A (en) | 1979-04-05 |
Family
ID=14505132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10923977A Pending JPS5443036A (en) | 1977-09-10 | 1977-09-10 | Electrostatic image developing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5443036A (en) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5677870A (en) * | 1979-11-28 | 1981-06-26 | Canon Inc | Developing method |
JPS5689766A (en) * | 1979-12-21 | 1981-07-21 | Canon Inc | Developing method |
JPS5699365A (en) * | 1980-01-09 | 1981-08-10 | Canon Inc | Electrophotographic method |
JPS56106252A (en) * | 1980-01-28 | 1981-08-24 | Canon Inc | Developing method |
JPS56107275A (en) * | 1980-01-31 | 1981-08-26 | Canon Inc | Developing method |
US4498756A (en) * | 1981-04-07 | 1985-02-12 | Tokyo Shibaura Denki Kabushiki Kaisha | Developing device |
DE3508379A1 (en) * | 1984-03-09 | 1985-09-19 | Canon K.K., Tokio/Tokyo | IMAGE PROCEDURE |
JPS60263161A (en) * | 1984-06-12 | 1985-12-26 | Canon Inc | Formation of image |
JPS61140368U (en) * | 1985-02-20 | 1986-08-30 | ||
JPS6324566U (en) * | 1986-07-31 | 1988-02-18 | ||
US5517286A (en) * | 1993-01-28 | 1996-05-14 | Canon Kabushiki Kaisha | Developing apparatus |
US5523533A (en) * | 1993-05-28 | 1996-06-04 | Canon Kabushiki Kaisha | Developing device which restricts carrier using developing agent regulating rotary member |
US5754929A (en) * | 1995-11-15 | 1998-05-19 | Canon Kabushiki Kaisha | Development apparatus |
US6397031B1 (en) | 1999-08-30 | 2002-05-28 | Canon Kabushiki Kaisha | Development apparatus with first and second developer carrying member and a plurality of magnetic field generating means for regulating developer layer thickness |
USRE38026E1 (en) | 1993-11-29 | 2003-03-11 | Canon Kabushiki Kaisha | Developing device having regulating rotary member for regulating toner amount |
US6636717B2 (en) | 2000-10-17 | 2003-10-21 | Canon Kabushiki Kaisha | Developing device including first and second developer carrying devices with insufficiently-charged developer control feature |
-
1977
- 1977-09-10 JP JP10923977A patent/JPS5443036A/en active Pending
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5677870A (en) * | 1979-11-28 | 1981-06-26 | Canon Inc | Developing method |
JPS5689766A (en) * | 1979-12-21 | 1981-07-21 | Canon Inc | Developing method |
JPS6345102B2 (en) * | 1980-01-09 | 1988-09-08 | Canon Kk | |
JPS5699365A (en) * | 1980-01-09 | 1981-08-10 | Canon Inc | Electrophotographic method |
JPS56106252A (en) * | 1980-01-28 | 1981-08-24 | Canon Inc | Developing method |
JPS56107275A (en) * | 1980-01-31 | 1981-08-26 | Canon Inc | Developing method |
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 |
DE3508379A1 (en) * | 1984-03-09 | 1985-09-19 | Canon K.K., Tokio/Tokyo | IMAGE PROCEDURE |
JPS60263161A (en) * | 1984-06-12 | 1985-12-26 | Canon Inc | Formation of image |
JPS61140368U (en) * | 1985-02-20 | 1986-08-30 | ||
JPS6324566U (en) * | 1986-07-31 | 1988-02-18 | ||
US5517286A (en) * | 1993-01-28 | 1996-05-14 | Canon Kabushiki Kaisha | Developing apparatus |
US5523533A (en) * | 1993-05-28 | 1996-06-04 | Canon Kabushiki Kaisha | Developing device which restricts carrier using developing agent regulating rotary member |
USRE38026E1 (en) | 1993-11-29 | 2003-03-11 | Canon Kabushiki Kaisha | Developing device having regulating rotary member for regulating toner amount |
US5754929A (en) * | 1995-11-15 | 1998-05-19 | Canon Kabushiki Kaisha | Development apparatus |
US6397031B1 (en) | 1999-08-30 | 2002-05-28 | Canon Kabushiki Kaisha | Development apparatus with first and second developer carrying member and a plurality of magnetic field generating means for regulating developer layer thickness |
US6636717B2 (en) | 2000-10-17 | 2003-10-21 | Canon Kabushiki Kaisha | Developing device including first and second developer carrying devices with insufficiently-charged developer control feature |
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