CA1036808A - Magnetic brush developing device for use in electrophotographic copying apparatus - Google Patents
Magnetic brush developing device for use in electrophotographic copying apparatusInfo
- Publication number
- CA1036808A CA1036808A CA228,231A CA228231A CA1036808A CA 1036808 A CA1036808 A CA 1036808A CA 228231 A CA228231 A CA 228231A CA 1036808 A CA1036808 A CA 1036808A
- Authority
- CA
- Canada
- Prior art keywords
- roll
- developer
- agitating
- applicator
- rotation
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 30
- 238000007790 scraping Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000000670 limiting effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 230000000779 depleting effect Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims 4
- 238000013019 agitation Methods 0.000 abstract description 5
- 230000002730 additional effect Effects 0.000 abstract 1
- 230000000750 progressive effect Effects 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- 102100034742 Rotatin Human genes 0.000 description 1
- 101710200213 Rotatin Proteins 0.000 description 1
- 101710097943 Viral-enhancing factor Proteins 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49063517A JPS50155235A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-04 | 1974-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1036808A true CA1036808A (en) | 1978-08-22 |
Family
ID=13231476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA228,231A Expired CA1036808A (en) | 1974-06-04 | 1975-06-02 | Magnetic brush developing device for use in electrophotographic copying apparatus |
Country Status (9)
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5332029Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-07-18 | 1978-08-09 | ||
| JPS52102732A (en) * | 1976-02-25 | 1977-08-29 | Ricoh Co Ltd | Electrostatic development |
| US4100884A (en) * | 1976-02-25 | 1978-07-18 | Ricoh Company, Ltd. | Rubber developer roller using single component toner |
| JPS52147026U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-04-30 | 1977-11-08 | ||
| DE2760088C2 (de) * | 1976-06-02 | 1984-11-22 | Mita Industrial Co., Ltd., Osaka | Elektrophotographisches Kopiergerät |
| JPS565102Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-06-30 | 1981-02-04 | ||
| GB1582150A (en) * | 1976-08-18 | 1980-12-31 | Ricoh Kk | Electrophotographic copying machines |
| DE2643032C3 (de) * | 1976-09-24 | 1979-05-31 | Lumoprint Zindler Kg, 2000 Hamburg | Magnetbürsten-Entwicklungsvorrichtung |
| JPS53117245U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-02-24 | 1978-09-18 | ||
| DE2721424C3 (de) * | 1977-05-12 | 1980-07-10 | Lumoprint Zindler Kg (Gmbh & Co), 2000 Hamburg | Entwicklungsvorrichtung mit einer Magnetwalze |
| JPS5414226U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-06-30 | 1979-01-30 | ||
| US4161923A (en) * | 1977-12-22 | 1979-07-24 | International Business Machines Corporation | Electrophotographic developer with carrier overflow control |
| JPS5550274A (en) * | 1978-10-05 | 1980-04-11 | Canon Inc | Electrostatic image developing device |
| JPS5598774A (en) * | 1979-01-22 | 1980-07-28 | Fuji Xerox Co Ltd | Developing method and apparatus |
| DE3009471C2 (de) * | 1979-03-15 | 1982-04-29 | Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa | Entwicklertransportvorrichtung für elektrostatische Kopiergeräte |
| JPS6312352Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-02-26 | 1988-04-08 | ||
| DE3117296C2 (de) * | 1981-04-30 | 1984-01-19 | Siemens AG, 1000 Berlin und 8000 München | Entwicklerstation zur Entwicklung von auf einem Ladungsbildträger erzeugten Ladungsbilder |
| DE3119029C2 (de) * | 1981-05-13 | 1983-02-10 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur Entwicklung von auf einem Ladungsbildträger angeordneten Ladungsbildern mit Hilfe eines aus Toner und Trägerteilchen bestehenden Entwicklergemisches |
| DE3119010C2 (de) * | 1981-05-13 | 1986-07-17 | Siemens AG, 1000 Berlin und 8000 München | Entwicklerstation in einer elektrofotografischen Einrichtung für die Entwicklung von auf einem Ladungsbildträger aufgebrachten Ladungsbildern |
| DE3225883C2 (de) * | 1981-07-10 | 1985-09-05 | Ricoh Co., Ltd., Tokio/Tokyo | Entwicklungseinrichtung für ein Kopiergerät |
| JPS5865060U (ja) * | 1981-10-26 | 1983-05-02 | コニカ株式会社 | 現像剤撹拌装置 |
| JPS58126464U (ja) * | 1982-02-18 | 1983-08-27 | コニカ株式会社 | 現像装置 |
| JP2531133B2 (ja) * | 1985-10-07 | 1996-09-04 | ミノルタ株式会社 | 現像装置 |
| US4784081A (en) * | 1986-01-17 | 1988-11-15 | Siemens Aktiengesellschaft | Mixing device for cross-blending of developer mix in developing stations of electrophotographic printer devices |
| JPH0442855Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-10-03 | 1992-10-09 | ||
| JPS63214779A (ja) * | 1987-03-03 | 1988-09-07 | Mita Ind Co Ltd | 現像剤供給機構 |
| 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 |
| JP3044997B2 (ja) * | 1994-02-16 | 2000-05-22 | ブラザー工業株式会社 | 画像形成装置における現像装置 |
| JPH0934245A (ja) * | 1995-07-19 | 1997-02-07 | Hewlett Packard Co <Hp> | 電子写真術用材料移動ローラ |
| US5630198A (en) * | 1995-12-28 | 1997-05-13 | Brother Kogyo Kabushiki Kaisha | Toner fillable cartridge having protrusions engageable with a development case shutter |
| JP4249112B2 (ja) * | 2004-10-08 | 2009-04-02 | シャープ株式会社 | 現像装置及び画像形成装置 |
| KR100708174B1 (ko) * | 2005-08-23 | 2007-04-17 | 삼성전자주식회사 | 현상카트리지 및 이를 채용한 전자사진방식 화상형성장치 |
| JP4973272B2 (ja) * | 2007-03-27 | 2012-07-11 | ブラザー工業株式会社 | カートリッジおよび画像形成装置 |
| JP2014066844A (ja) * | 2012-09-26 | 2014-04-17 | Brother Ind Ltd | 現像器 |
| JP6300015B2 (ja) * | 2014-04-07 | 2018-03-28 | 株式会社リコー | 粉体搬送部材、粉体搬送装置、現像装置、プロセスユニット、及び画像形成装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2861786A (en) * | 1952-11-28 | 1958-11-25 | Baldwin Lima Hamilton Corp | Pug mill mixer having improved aggregate circulating means |
| US2910964A (en) * | 1956-12-03 | 1959-11-03 | Rca Corp | Electrostatic printing |
| US3145122A (en) * | 1962-08-13 | 1964-08-18 | Addressograph Multigraph | Apparatus for applying developer powder to photo-conductive insulating material |
| US3638614A (en) * | 1969-09-03 | 1972-02-01 | Xerox Corp | Electrostatic latent image development apparatus |
| US3635553A (en) * | 1969-09-22 | 1972-01-18 | Xerox Corp | Cascade developing apparatus utilizing a rotary wheel with scoops |
| US3883240A (en) * | 1970-03-11 | 1975-05-13 | Canon Kk | Electrophotographic copying machine |
| US3659556A (en) * | 1970-08-19 | 1972-05-02 | Xerox Corp | Programmable toner dispenser |
| US3697050A (en) * | 1970-12-14 | 1972-10-10 | Xerox Corp | Cross-mixing baffle |
| US3724422A (en) * | 1970-12-14 | 1973-04-03 | Xerox Corp | Magnetic brush developing apparatus |
| BE792643A (fr) * | 1971-12-17 | 1973-03-30 | Ibm | Dispositif de developpement electrophotographique |
| JPS525652Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-10-26 | 1977-02-05 | ||
| GB1485148A (en) * | 1973-12-17 | 1977-09-08 | Oce Van Der Grinten Nv | Apparatus for the development of an electrostatic charge image on a support |
| US3863603A (en) * | 1974-01-07 | 1975-02-04 | Ibm | Magnetic brush roll having resilient polymeric surface |
-
1974
- 1974-06-04 JP JP49063517A patent/JPS50155235A/ja active Pending
-
1975
- 1975-05-15 AU AU81192/75A patent/AU8119275A/en not_active Expired
- 1975-05-23 US US05/580,264 patent/US4026241A/en not_active Expired - Lifetime
- 1975-05-29 GB GB2350175A patent/GB1471795A/en not_active Expired
- 1975-05-29 BE BE156866A patent/BE829676A/xx unknown
- 1975-05-30 FR FR7517071A patent/FR2274079A1/fr active Granted
- 1975-05-31 DE DE2524248A patent/DE2524248C3/de not_active Expired
- 1975-06-02 CA CA228,231A patent/CA1036808A/en not_active Expired
- 1975-06-04 NL NL7506606A patent/NL7506606A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2274079A1 (fr) | 1976-01-02 |
| NL7506606A (nl) | 1975-12-08 |
| JPS50155235A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-12-15 |
| US4026241A (en) | 1977-05-31 |
| DE2524248B2 (de) | 1979-03-22 |
| DE2524248A1 (de) | 1976-01-02 |
| FR2274079B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-08-08 |
| DE2524248C3 (de) | 1981-05-14 |
| AU8119275A (en) | 1976-11-18 |
| BE829676A (fr) | 1975-09-15 |
| GB1471795A (en) | 1977-04-27 |
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