JPS53105237A - Electrophotographic developing device - Google Patents
Electrophotographic developing deviceInfo
- Publication number
- JPS53105237A JPS53105237A JP1991077A JP1991077A JPS53105237A JP S53105237 A JPS53105237 A JP S53105237A JP 1991077 A JP1991077 A JP 1991077A JP 1991077 A JP1991077 A JP 1991077A JP S53105237 A JPS53105237 A JP S53105237A
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- electrophotographic developing
- developing
- photosensitive body
- expressivity
- 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
- Developing For Electrophotography (AREA)
Abstract
PURPOSE: To achieve not only the higher speed of developing but also the improvement in gradation expressivity by applying bias voltages subsequently changing along the advancing direction of a photosensitive body to a plurality of developing rollers disposed along the photosensitive body in a dry system electrophotographic developing device.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1991077A JPS53105237A (en) | 1977-02-25 | 1977-02-25 | Electrophotographic developing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1991077A JPS53105237A (en) | 1977-02-25 | 1977-02-25 | Electrophotographic developing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53105237A true JPS53105237A (en) | 1978-09-13 |
Family
ID=12012359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1991077A Pending JPS53105237A (en) | 1977-02-25 | 1977-02-25 | Electrophotographic developing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53105237A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0028537A1 (en) * | 1979-11-05 | 1981-05-13 | Xerox Corporation | Apparatus for developing a latent image and electrostatographic printing machine incorporating same |
JPS5797551A (en) * | 1980-12-11 | 1982-06-17 | Ricoh Co Ltd | Magnetic brush developing device |
JPS6298382A (en) * | 1985-10-25 | 1987-05-07 | Hitachi Ltd | Toner image recording device |
-
1977
- 1977-02-25 JP JP1991077A patent/JPS53105237A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0028537A1 (en) * | 1979-11-05 | 1981-05-13 | Xerox Corporation | Apparatus for developing a latent image and electrostatographic printing machine incorporating same |
JPS5797551A (en) * | 1980-12-11 | 1982-06-17 | Ricoh Co Ltd | Magnetic brush developing device |
JPS6298382A (en) * | 1985-10-25 | 1987-05-07 | Hitachi Ltd | Toner image recording device |
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