GB1574198A - Electrophotographic developing device - Google Patents
Electrophotographic developing device Download PDFInfo
- Publication number
- GB1574198A GB1574198A GB2889/78A GB288978A GB1574198A GB 1574198 A GB1574198 A GB 1574198A GB 2889/78 A GB2889/78 A GB 2889/78A GB 288978 A GB288978 A GB 288978A GB 1574198 A GB1574198 A GB 1574198A
- Authority
- GB
- United Kingdom
- Prior art keywords
- particles
- housing
- latent image
- chamber
- plate
- 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
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
- G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
- G03G15/0898—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894 for preventing toner scattering during operation, e.g. seals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977009391U JPS575630Y2 (US06826419-20041130-M00005.png) | 1977-01-31 | 1977-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1574198A true GB1574198A (en) | 1980-09-03 |
Family
ID=11719131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2889/78A Expired GB1574198A (en) | 1977-01-31 | 1978-01-24 | Electrophotographic developing device |
Country Status (4)
Country | Link |
---|---|
US (1) | US4155329A (US06826419-20041130-M00005.png) |
JP (1) | JPS575630Y2 (US06826419-20041130-M00005.png) |
DE (1) | DE2803200C2 (US06826419-20041130-M00005.png) |
GB (1) | GB1574198A (US06826419-20041130-M00005.png) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4418357A (en) * | 1981-05-28 | 1983-11-29 | Minnesota Mining And Manufacturing Company | Toner transport system for electrographic imaging |
US4394086A (en) * | 1982-03-24 | 1983-07-19 | Xerox Corporation | Particle containment apparatus |
US4550068A (en) * | 1984-01-30 | 1985-10-29 | Markem Corporation | Vertical magnetic brush developing apparatus and method |
JPS61105573A (ja) * | 1984-10-29 | 1986-05-23 | Toshiba Corp | 現像装置 |
DE3678618D1 (de) * | 1985-06-13 | 1991-05-16 | Matsushita Electric Ind Co Ltd | Entwicklungsvorrichtung. |
US4644795A (en) * | 1985-07-29 | 1987-02-24 | Advanced Technology Laboratories, Inc. | High resolution multiline ultrasonic beamformer |
JPH0635250Y2 (ja) * | 1986-04-10 | 1994-09-14 | 株式会社リコー | 磁気ブラシ現像装置 |
JPH117191A (ja) * | 1997-06-16 | 1999-01-12 | Sharp Corp | 現像装置 |
US6319647B1 (en) | 2000-03-07 | 2001-11-20 | Xerox Corporation | Toner and developer for magnetic brush development system |
US6416916B1 (en) | 2000-03-07 | 2002-07-09 | Xerox Corporation | Toner and developer for magnetic brush development system |
US7157200B2 (en) * | 2004-05-06 | 2007-01-02 | Xerox Corporation | Emulsion aggregation black toner and developer with superior image quality |
US7312010B2 (en) * | 2005-03-31 | 2007-12-25 | Xerox Corporation | Particle external surface additive compositions |
US20070254230A1 (en) * | 2006-04-28 | 2007-11-01 | Xerox Corporation | External additive composition and process |
US20080166646A1 (en) * | 2006-10-31 | 2008-07-10 | Xerox Corporation | Toner for reduced photoreceptor wear rate |
US8523340B2 (en) * | 2008-06-05 | 2013-09-03 | Hewlett-Packard Development Company, L.P. | Reducing ink droplets generated by bursting bubbles in an ink developer |
JP6127884B2 (ja) * | 2013-10-02 | 2017-05-17 | 富士ゼロックス株式会社 | 画像形成装置及び現像装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3685485A (en) * | 1969-10-15 | 1972-08-22 | Canon Kk | Device for preventing scattering of developer |
BE792643A (fr) * | 1971-12-17 | 1973-03-30 | Ibm | Dispositif de developpement electrophotographique |
JPS5330329B2 (US06826419-20041130-M00005.png) * | 1972-09-25 | 1978-08-26 | ||
CH549234A (de) * | 1972-12-28 | 1974-05-15 | Wifo Forschungsinst Ag | Magnetische buerste zum entwickeln elektrostatischer bilder mit entwicklerpulver. |
JPS49102348A (US06826419-20041130-M00005.png) * | 1973-01-30 | 1974-09-27 | ||
US3863603A (en) * | 1974-01-07 | 1975-02-04 | Ibm | Magnetic brush roll having resilient polymeric surface |
US3924944A (en) * | 1974-11-20 | 1975-12-09 | Xerox Corp | Split developer housing |
-
1977
- 1977-01-31 JP JP1977009391U patent/JPS575630Y2/ja not_active Expired
-
1978
- 1978-01-16 US US05/869,984 patent/US4155329A/en not_active Expired - Lifetime
- 1978-01-24 GB GB2889/78A patent/GB1574198A/en not_active Expired
- 1978-01-25 DE DE2803200A patent/DE2803200C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS575630Y2 (US06826419-20041130-M00005.png) | 1982-02-02 |
DE2803200C2 (de) | 1987-05-07 |
US4155329A (en) | 1979-05-22 |
DE2803200A1 (de) | 1978-08-03 |
JPS53105750U (US06826419-20041130-M00005.png) | 1978-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4034709A (en) | Developer roll | |
US3854449A (en) | Development apparatus | |
US3572288A (en) | Development apparatus | |
US4155329A (en) | Magnetic brush developing device | |
US3872826A (en) | Development system seal | |
US4131357A (en) | Sequentially activated development system for an electrophotographic printer | |
CA1171269A (en) | Development system | |
US4320958A (en) | Combined processing unit | |
US4891673A (en) | Development system | |
US3920329A (en) | Background removal apparatus | |
US3453045A (en) | Xerographic development apparatus | |
US4086006A (en) | Purging system for a development apparatus | |
US3527387A (en) | Developer replenishing programming system | |
US3906897A (en) | Development apparatus | |
US3570453A (en) | Development apparatus | |
US4139296A (en) | Cross mixer | |
US4034701A (en) | Particle dispenser | |
US3967892A (en) | Development system | |
US4193376A (en) | Developer powder supply in magnet brush development | |
US4330193A (en) | Development system | |
US5049941A (en) | Toner supply cartridge and dispensing system | |
US4080054A (en) | Device for replenishing toner particles | |
US3926516A (en) | Development apparatus for an electrostatographic printing machine | |
US3940272A (en) | Method of developing an electrostatic latent image | |
JPH0477912B2 (US06826419-20041130-M00005.png) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960124 |