JPS5745573A - Development device for magnetic toner - Google Patents
Development device for magnetic tonerInfo
- Publication number
- JPS5745573A JPS5745573A JP55120893A JP12089380A JPS5745573A JP S5745573 A JPS5745573 A JP S5745573A JP 55120893 A JP55120893 A JP 55120893A JP 12089380 A JP12089380 A JP 12089380A JP S5745573 A JPS5745573 A JP S5745573A
- Authority
- JP
- Japan
- Prior art keywords
- toner
- tank
- amount
- magnetic
- sleeve
- 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
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)
- Dry Development In Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55120893A JPS5745573A (en) | 1980-09-01 | 1980-09-01 | Development device for magnetic toner |
DE3134354A DE3134354C2 (de) | 1980-09-01 | 1981-08-31 | Entwicklungseinrichtung zum Entwickeln eines elektrostatischen Latentbildes mittels eines magnetischen Toners |
US06/541,492 US4496240A (en) | 1980-09-01 | 1983-10-17 | Apparatus for controlled delivery of magnetic toner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55120893A JPS5745573A (en) | 1980-09-01 | 1980-09-01 | Development device for magnetic toner |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5745573A true JPS5745573A (en) | 1982-03-15 |
Family
ID=14797590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55120893A Pending JPS5745573A (en) | 1980-09-01 | 1980-09-01 | Development device for magnetic toner |
Country Status (3)
Country | Link |
---|---|
US (1) | US4496240A (ja) |
JP (1) | JPS5745573A (ja) |
DE (1) | DE3134354C2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63106416U (ja) * | 1986-12-29 | 1988-07-09 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61240262A (ja) * | 1985-04-17 | 1986-10-25 | Mita Ind Co Ltd | 現像装置 |
JPS627073A (ja) * | 1985-07-03 | 1987-01-14 | Konishiroku Photo Ind Co Ltd | 現像装置 |
US5187522A (en) * | 1991-12-05 | 1993-02-16 | Eastman Kodak Company | Magnetic monitor for measuring toner concentration |
US5424820A (en) * | 1993-08-30 | 1995-06-13 | Xerox Corporation | Cleaner sump with magnetic transport |
US5576814A (en) * | 1994-02-08 | 1996-11-19 | Brother Kogyo Kabushiki Kaisha | Developing unit using toner having a magnetic shield between the agitation chamber and a developing roller |
JPH09329967A (ja) * | 1995-11-27 | 1997-12-22 | Fuji Xerox Co Ltd | 現像装置 |
US5765080A (en) * | 1996-06-17 | 1998-06-09 | Xerox Corporation | Magnetic development zone toner supply enhancement |
US6415125B1 (en) * | 1999-09-20 | 2002-07-02 | Canon Kabushiki Kaisha | Developing apparatus featuring an area where a partly exposed developer agitating member and conveying member are disposed |
US8221334B2 (en) * | 2002-04-19 | 2012-07-17 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS556371A (en) * | 1978-06-29 | 1980-01-17 | Hitachi Metals Ltd | Magnetic brush developing device |
JPS5546769A (en) * | 1978-09-29 | 1980-04-02 | Ricoh Co Ltd | Electrostatic latent image development unit |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3981272A (en) * | 1974-11-20 | 1976-09-21 | Xerox Corporation | Mag brush housing with detachable sump section |
JPS5953538B2 (ja) * | 1975-04-07 | 1984-12-25 | 株式会社リコー | トナ−濃度検出方法 |
JPS5349437A (en) * | 1976-10-16 | 1978-05-04 | Hitachi Ltd | Toner density detector |
DE2815841C3 (de) * | 1977-04-13 | 1980-10-23 | Hitachi, Ltd., Tokio | Elektrophotographische Entwicklungsvorrichtung mit einer Einrichtung zum Erfassen der Tonerteilchenkonzentration in einem Entwicklerpulver |
JPS53126944A (en) * | 1977-04-13 | 1978-11-06 | Hitachi Ltd | Developing device using developing powder |
US4270487A (en) * | 1977-10-27 | 1981-06-02 | Hitachi, Ltd. | Developer regulating device in developing apparatus |
JPS55121459A (en) * | 1979-03-14 | 1980-09-18 | Hitachi Ltd | Developer supervising device |
GB2076314B (en) * | 1980-05-02 | 1983-09-28 | Gestetner Mfg Ltd | Magnetic brush developer unit for photocopier |
-
1980
- 1980-09-01 JP JP55120893A patent/JPS5745573A/ja active Pending
-
1981
- 1981-08-31 DE DE3134354A patent/DE3134354C2/de not_active Expired
-
1983
- 1983-10-17 US US06/541,492 patent/US4496240A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS556371A (en) * | 1978-06-29 | 1980-01-17 | Hitachi Metals Ltd | Magnetic brush developing device |
JPS5546769A (en) * | 1978-09-29 | 1980-04-02 | Ricoh Co Ltd | Electrostatic latent image development unit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63106416U (ja) * | 1986-12-29 | 1988-07-09 | ||
JPH0321224Y2 (ja) * | 1986-12-29 | 1991-05-09 |
Also Published As
Publication number | Publication date |
---|---|
DE3134354C2 (de) | 1984-02-09 |
US4496240A (en) | 1985-01-29 |
DE3134354A1 (de) | 1982-04-08 |
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