ES509862A0 - Perfeccionamientos en una copiadora electrofotografica. - Google Patents
Perfeccionamientos en una copiadora electrofotografica.Info
- Publication number
- ES509862A0 ES509862A0 ES509862A ES509862A ES509862A0 ES 509862 A0 ES509862 A0 ES 509862A0 ES 509862 A ES509862 A ES 509862A ES 509862 A ES509862 A ES 509862A ES 509862 A0 ES509862 A0 ES 509862A0
- Authority
- ES
- Spain
- Prior art keywords
- order
- photocopier
- create
- magnetic brush
- 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.)
- Granted
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
- G03G15/80—Details relating to power supplies, circuits boards, electrical connections
-
- 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
- G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
- G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67250/81A IT1144107B (it) | 1981-02-24 | 1981-02-24 | Copiatrice elettrofotografica |
Publications (2)
Publication Number | Publication Date |
---|---|
ES509862A0 true ES509862A0 (es) | 1983-02-16 |
ES8304325A1 ES8304325A1 (es) | 1983-02-16 |
Family
ID=11300840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES509862A Expired ES8304325A1 (es) | 1981-02-24 | 1982-02-24 | Perfeccionamientos en una copiadora electrofotografica. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4486091A (es) |
EP (1) | EP0060030A3 (es) |
JP (1) | JPS57158864A (es) |
AT (1) | ATE20158T1 (es) |
ES (1) | ES8304325A1 (es) |
IT (1) | IT1144107B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6474572A (en) * | 1987-09-16 | 1989-03-20 | Fuji Xerox Co Ltd | Roller driving device in fixing device |
DE3886686T2 (de) * | 1987-10-28 | 1994-04-28 | Canon Kk | Entwicklungsgerät. |
JP2553340Y2 (ja) * | 1988-04-25 | 1997-11-05 | 日立金属株式会社 | マグネットロール |
US5286917A (en) * | 1990-09-28 | 1994-02-15 | Canon Kabushiki Kaisha | Apparatus for developing electrostatic latent image and developing roller therefor |
JP3548183B2 (ja) * | 1991-07-09 | 2004-07-28 | キヤノン株式会社 | 画像形成装置 |
JPH07271130A (ja) * | 1994-03-29 | 1995-10-20 | Tec Corp | 画像形成装置 |
EP1156373A1 (en) | 2000-05-17 | 2001-11-21 | Heidelberger Druckmaschinen Aktiengesellschaft | Electrographic developer compositions and method for development of an electrostatic image |
JP4064899B2 (ja) * | 2003-09-09 | 2008-03-19 | 千代田第一工業株式会社 | フィルム基材またはテープ基材の加工機械に設置するローラーの製造方法 |
JP2007183533A (ja) * | 2005-12-07 | 2007-07-19 | Ricoh Co Ltd | 現像装置、プロセスカートリッジ、及び、画像形成装置 |
CN100509285C (zh) * | 2007-08-22 | 2009-07-08 | 天津市中环天佳电子有限公司 | 磁套筒喷砂后去尖点工艺 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3040704A (en) * | 1957-04-16 | 1962-06-26 | Rca Corp | Apparatus for developing electrostatic printing |
US3219014A (en) * | 1962-12-04 | 1965-11-23 | Xerox Corp | Mechanical shield to protect magnetic core in xerographic developing apparatus |
US4126100A (en) * | 1974-08-01 | 1978-11-21 | Mita Industrial Company Ltd. | Apparatus for causing a developer powder to make an irregular motion in a developing zone |
JPS523436A (en) * | 1975-06-27 | 1977-01-11 | Fuji Xerox Co Ltd | Contact-heating fixing appliance for electronic photograph duplicator |
JPS5853334B2 (ja) * | 1975-07-25 | 1983-11-29 | 株式会社リコー | アツリヨクロ−ラテイチヤクソウチ |
NL7509870A (nl) * | 1975-08-20 | 1977-02-22 | Oce Van Der Grinten Nv | Magneetrol. |
JPS5279937A (en) * | 1975-12-26 | 1977-07-05 | Fuji Xerox Co Ltd | Heat contact fixing device for electrophotographic copying machine |
US4195927A (en) * | 1978-01-30 | 1980-04-01 | Dennison Manufacturing Company | Double transfer electrophotography |
JPS5492747A (en) * | 1977-12-29 | 1979-07-23 | Minolta Camera Co Ltd | Pressure fixing device of powder lmages |
JPS607796B2 (ja) * | 1978-01-26 | 1985-02-27 | 富士ゼロツクス株式会社 | 圧力定着装置 |
JPS54143652A (en) * | 1978-04-28 | 1979-11-09 | Canon Inc | Magnetic developing device |
JPS5515179A (en) * | 1978-07-19 | 1980-02-02 | Ricoh Co Ltd | Developing apparatus |
JPS5526536A (en) * | 1978-08-15 | 1980-02-26 | Hitachi Metals Ltd | Magnetic brush developing machine |
JPS55121465A (en) * | 1979-03-13 | 1980-09-18 | Canon Inc | Pressure fixing device |
GB2050642B (en) * | 1979-04-17 | 1983-09-07 | Fuji Koeki Corp | Electronic flash apparatus |
JPS55140858A (en) * | 1979-04-20 | 1980-11-04 | Canon Inc | Developing unit |
US4377332A (en) * | 1979-04-20 | 1983-03-22 | Canon Kabushiki Kaisha | Developing device |
JPS55147651A (en) * | 1979-05-07 | 1980-11-17 | Ricoh Co Ltd | Electrophotographic apparatus |
US4274361A (en) * | 1979-11-02 | 1981-06-23 | Burroughs Corporation | Electrostatic and magnetic transfer enhancing apparatus for conducting and magnetically attracting toner |
US4382673A (en) * | 1980-03-25 | 1983-05-10 | Tokyo Shibaura Denki Kabushiki Kaisha | Transfer device |
JPS5764764A (en) * | 1980-10-09 | 1982-04-20 | Canon Inc | Dry type development device |
-
1981
- 1981-02-24 IT IT67250/81A patent/IT1144107B/it active
-
1982
- 1982-02-10 EP EP82300666A patent/EP0060030A3/en not_active Withdrawn
- 1982-02-10 AT AT83200851T patent/ATE20158T1/de not_active IP Right Cessation
- 1982-02-24 JP JP57028694A patent/JPS57158864A/ja active Granted
- 1982-02-24 ES ES509862A patent/ES8304325A1/es not_active Expired
-
1983
- 1983-07-25 US US06/516,810 patent/US4486091A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1144107B (it) | 1986-10-29 |
EP0060030A2 (en) | 1982-09-15 |
US4486091A (en) | 1984-12-04 |
JPS57158864A (en) | 1982-09-30 |
IT8167250A0 (it) | 1981-02-24 |
ATE20158T1 (de) | 1986-06-15 |
EP0060030A3 (en) | 1982-12-01 |
JPH0322995B2 (es) | 1991-03-28 |
ES8304325A1 (es) | 1983-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960401 |