JPS546555A - Controller for developing device - Google Patents
Controller for developing deviceInfo
- Publication number
- JPS546555A JPS546555A JP7150177A JP7150177A JPS546555A JP S546555 A JPS546555 A JP S546555A JP 7150177 A JP7150177 A JP 7150177A JP 7150177 A JP7150177 A JP 7150177A JP S546555 A JPS546555 A JP S546555A
- Authority
- JP
- Japan
- Prior art keywords
- controller
- developing device
- toner
- copying machine
- mingling
- 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
Abstract
PURPOSE:To prevent the mingling of colors of other developers in the multicolor copying machine by scraping off the toner which adheres to a developing sleeve with a scraper when the electric power is off during the operation of the copying machine so as not to allow the toner to adhere to a photoreceptor drum.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7150177A JPS546555A (en) | 1977-06-16 | 1977-06-16 | Controller for developing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7150177A JPS546555A (en) | 1977-06-16 | 1977-06-16 | Controller for developing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS546555A true JPS546555A (en) | 1979-01-18 |
JPS6325351B2 JPS6325351B2 (en) | 1988-05-25 |
Family
ID=13462477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7150177A Granted JPS546555A (en) | 1977-06-16 | 1977-06-16 | Controller for developing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS546555A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4373798A (en) * | 1979-04-23 | 1983-02-15 | Canon Kabushiki Kaisha | Developing device with shutter blade |
US4839688A (en) * | 1988-04-25 | 1989-06-13 | Xerox Corporation | Development apparatus |
US4959692A (en) * | 1987-12-11 | 1990-09-25 | Minolta Camera Kabushiki Kaisha | Developing device with retractable cutoff member |
-
1977
- 1977-06-16 JP JP7150177A patent/JPS546555A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4373798A (en) * | 1979-04-23 | 1983-02-15 | Canon Kabushiki Kaisha | Developing device with shutter blade |
US4959692A (en) * | 1987-12-11 | 1990-09-25 | Minolta Camera Kabushiki Kaisha | Developing device with retractable cutoff member |
US4839688A (en) * | 1988-04-25 | 1989-06-13 | Xerox Corporation | Development apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS6325351B2 (en) | 1988-05-25 |
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