JPH0235985B2 - - Google Patents
Info
- Publication number
- JPH0235985B2 JPH0235985B2 JP57064915A JP6491582A JPH0235985B2 JP H0235985 B2 JPH0235985 B2 JP H0235985B2 JP 57064915 A JP57064915 A JP 57064915A JP 6491582 A JP6491582 A JP 6491582A JP H0235985 B2 JPH0235985 B2 JP H0235985B2
- Authority
- JP
- Japan
- Prior art keywords
- developer
- toner
- developing sleeve
- doctor blade
- scraped
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57064915A JPS58181071A (ja) | 1982-04-19 | 1982-04-19 | 乾式現像装置 |
US06/477,560 US4453493A (en) | 1982-04-19 | 1983-03-21 | Toner recirculating and agitating device for dry process developing apparatus |
DE3314134A DE3314134C2 (de) | 1982-04-19 | 1983-04-19 | Entwicklungsvorrichtung für ein elektrophotographisches Kopiergerät |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57064915A JPS58181071A (ja) | 1982-04-19 | 1982-04-19 | 乾式現像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58181071A JPS58181071A (ja) | 1983-10-22 |
JPH0235985B2 true JPH0235985B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-08-14 |
Family
ID=13271815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57064915A Granted JPS58181071A (ja) | 1982-04-19 | 1982-04-19 | 乾式現像装置 |
Country Status (3)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60125654U (ja) * | 1984-01-31 | 1985-08-24 | 京セラミタ株式会社 | 2成分系現像装置 |
JPS60184067U (ja) * | 1984-05-16 | 1985-12-06 | 京セラミタ株式会社 | 現像装置 |
JPS60184068U (ja) * | 1984-05-16 | 1985-12-06 | 京セラミタ株式会社 | 二成分系現像装置の攪拌ローラ |
JPS61164U (ja) * | 1984-06-06 | 1986-01-06 | コニカ株式会社 | 現像装置 |
US4878088A (en) * | 1985-07-02 | 1989-10-31 | Fujitsu Limited | Developing unit of electrophotographic apparatus |
US4671207A (en) * | 1985-12-11 | 1987-06-09 | Eastman Kodak Company | Magnetic brush development apparatus |
US4800411A (en) * | 1986-04-10 | 1989-01-24 | Ricoh Company, Ltd. | Magnetic brush development device for electrostatic latent images |
JP2530607Y2 (ja) * | 1989-08-22 | 1997-03-26 | 株式会社リコー | 現像装置 |
JP2003107860A (ja) * | 2001-09-27 | 2003-04-09 | Samsung Electronics Co Ltd | 二成分現像装置 |
US20040251435A1 (en) * | 2003-04-07 | 2004-12-16 | Noboru Sawayama | Optical sensor and image forming apparatus |
JP2005084434A (ja) | 2003-09-09 | 2005-03-31 | Sharp Corp | 現像装置及び画像形成装置 |
JP4716943B2 (ja) * | 2006-07-13 | 2011-07-06 | シャープ株式会社 | 現像装置、および画像形成装置 |
JP5299365B2 (ja) * | 2010-07-02 | 2013-09-25 | コニカミノルタ株式会社 | 現像装置及び画像形成装置 |
JP7075730B2 (ja) * | 2017-07-14 | 2022-05-26 | 株式会社東芝 | 現像装置および画像形成装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226524A (en) * | 1977-11-19 | 1980-10-07 | Ricoh Company, Ltd. | Magnetic brush development apparatus for an electrostatic copier |
JPS5636671A (en) * | 1979-09-04 | 1981-04-09 | Ricoh Co Ltd | Magnetic brush developing unit |
DE3225883C2 (de) * | 1981-07-10 | 1985-09-05 | Ricoh Co., Ltd., Tokio/Tokyo | Entwicklungseinrichtung für ein Kopiergerät |
-
1982
- 1982-04-19 JP JP57064915A patent/JPS58181071A/ja active Granted
-
1983
- 1983-03-21 US US06/477,560 patent/US4453493A/en not_active Expired - Lifetime
- 1983-04-19 DE DE3314134A patent/DE3314134C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58181071A (ja) | 1983-10-22 |
DE3314134C2 (de) | 1985-11-21 |
US4453493A (en) | 1984-06-12 |
DE3314134A1 (de) | 1983-10-27 |