JPS53116159A - Dry developing device for electrophotographic copier - Google Patents
Dry developing device for electrophotographic copierInfo
- Publication number
- JPS53116159A JPS53116159A JP2989677A JP2989677A JPS53116159A JP S53116159 A JPS53116159 A JP S53116159A JP 2989677 A JP2989677 A JP 2989677A JP 2989677 A JP2989677 A JP 2989677A JP S53116159 A JPS53116159 A JP S53116159A
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- electrophotographic copier
- dry developing
- charging
- tribo
- 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 well replenish toner particles thinly and uniformly in order to shorten the time saturating with the charging potential by providing plural tribo-charging blades to a developing roller, and setting from an acute to obtuse angle joint between respective developing rollers.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2989677A JPS6020749B2 (en) | 1977-03-18 | 1977-03-18 | Dry developing device for electrophotographic copying machines |
GB28960/77A GB1583472A (en) | 1976-07-16 | 1977-07-11 | Electrophotographic apparatus |
FR7721631A FR2358691A1 (en) | 1976-07-16 | 1977-07-13 | DEVELOPMENT DEVICE FOR DRY TYPE REPROGRAPHY EQUIPMENT |
US05/815,110 US4119060A (en) | 1976-07-16 | 1977-07-13 | Toner charging apparatus |
CA282,618A CA1085156A (en) | 1976-07-16 | 1977-07-13 | Development apparatus for use with dry type copying apparatus |
DE2732172A DE2732172C2 (en) | 1976-07-16 | 1977-07-15 | Development device for electrostatic charge images |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2989677A JPS6020749B2 (en) | 1977-03-18 | 1977-03-18 | Dry developing device for electrophotographic copying machines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53116159A true JPS53116159A (en) | 1978-10-11 |
JPS6020749B2 JPS6020749B2 (en) | 1985-05-23 |
Family
ID=12288729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2989677A Expired JPS6020749B2 (en) | 1976-07-16 | 1977-03-18 | Dry developing device for electrophotographic copying machines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6020749B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57180352U (en) * | 1981-05-11 | 1982-11-16 | ||
JPS58152260A (en) * | 1982-02-19 | 1983-09-09 | ヘキスト・アクチエンゲゼルシヤフト | Method and apparatus for developing electrostatic latent image formed on record carrier |
JPS6295559A (en) * | 1985-10-23 | 1987-05-02 | Ricoh Co Ltd | Developing device |
US20150043949A1 (en) * | 2013-08-09 | 2015-02-12 | Xerox Corporation | Development device having multiple charge blades |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0254434U (en) * | 1988-10-12 | 1990-04-19 |
-
1977
- 1977-03-18 JP JP2989677A patent/JPS6020749B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57180352U (en) * | 1981-05-11 | 1982-11-16 | ||
JPS58152260A (en) * | 1982-02-19 | 1983-09-09 | ヘキスト・アクチエンゲゼルシヤフト | Method and apparatus for developing electrostatic latent image formed on record carrier |
JPS6295559A (en) * | 1985-10-23 | 1987-05-02 | Ricoh Co Ltd | Developing device |
US20150043949A1 (en) * | 2013-08-09 | 2015-02-12 | Xerox Corporation | Development device having multiple charge blades |
US9261810B2 (en) * | 2013-08-09 | 2016-02-16 | Xerox Corporation | Marking material delivery apparatus having multiple charge blades |
Also Published As
Publication number | Publication date |
---|---|
JPS6020749B2 (en) | 1985-05-23 |
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