DE69125406T2 - Aufladegerät - Google Patents
AufladegerätInfo
- Publication number
- DE69125406T2 DE69125406T2 DE69125406T DE69125406T DE69125406T2 DE 69125406 T2 DE69125406 T2 DE 69125406T2 DE 69125406 T DE69125406 T DE 69125406T DE 69125406 T DE69125406 T DE 69125406T DE 69125406 T2 DE69125406 T2 DE 69125406T2
- Authority
- DE
- Germany
- Prior art keywords
- charger
- 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 - Fee Related
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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
- G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
- G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1409390A JPH03217872A (ja) | 1990-01-24 | 1990-01-24 | 接触帯電装置 |
JP1409290A JP2785411B2 (ja) | 1990-01-24 | 1990-01-24 | 接触帯電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69125406D1 DE69125406D1 (de) | 1997-05-07 |
DE69125406T2 true DE69125406T2 (de) | 1997-10-30 |
Family
ID=26349991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69125406T Expired - Fee Related DE69125406T2 (de) | 1990-01-24 | 1991-01-24 | Aufladegerät |
Country Status (3)
Country | Link |
---|---|
US (1) | US5357322A (de) |
EP (1) | EP0439168B1 (de) |
DE (1) | DE69125406T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69320842T2 (de) * | 1992-01-30 | 1999-03-04 | Canon Kk | Aufladungsteil, Aufladungsvorrichtung, Prozesskassette und Bilderzeugungsgerät |
US5619311A (en) * | 1993-05-31 | 1997-04-08 | Ricoh Company, Ltd. | Roller charging apparatus and image forming apparatus using the same |
JPH0869152A (ja) * | 1994-08-26 | 1996-03-12 | Minolta Co Ltd | 接触帯電装置 |
US5860046A (en) * | 1996-07-09 | 1999-01-12 | Minolta Co., Ltd. | Charging method and charging device |
JP3527910B2 (ja) * | 1998-08-31 | 2004-05-17 | グンゼ株式会社 | 帯電ローラ式電子写真複写装置 |
JP2008065070A (ja) * | 2006-09-07 | 2008-03-21 | Ricoh Co Ltd | 画像形成装置及び方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3671806A (en) * | 1970-11-20 | 1972-06-20 | Eastman Kodak Co | Method of and apparatus for applying an electrical charge to a moving sheet of flexible material |
US4259003A (en) * | 1979-08-06 | 1981-03-31 | Savin Corporation | Imaging surface discharge and cleaning apparatus for electrophotographic copier |
DE3164262D1 (en) * | 1980-03-10 | 1984-07-26 | Tokyo Shibaura Electric Co | Charging device |
JPS57201275A (en) * | 1981-06-03 | 1982-12-09 | Fuji Xerox Co Ltd | Cleaning blade |
JPS6014966A (ja) * | 1983-07-06 | 1985-01-25 | Shibuya Kogyo Co Ltd | 糊付装置 |
JPS61113083A (ja) * | 1984-11-07 | 1986-05-30 | Canon Inc | 定着用ロ−ラ及びそれを有する定着装置 |
JPH0616200B2 (ja) * | 1984-11-15 | 1994-03-02 | ミノルタカメラ株式会社 | 電子写真式画像形成装置 |
JP2519414B2 (ja) * | 1986-01-30 | 1996-07-31 | 三田工業株式会社 | 電子写真装置 |
JPS6348754A (ja) * | 1986-08-14 | 1988-03-01 | Fuji Electric Co Ltd | 燃料電池用電極触媒層の製造方法 |
JPS6393760A (ja) * | 1986-10-08 | 1988-04-25 | Kemipuro Kasei Kk | 芳香族ヒドラゾ化合物の製造法 |
US4727453A (en) * | 1986-12-22 | 1988-02-23 | Xerox Corporation | Alternating current inductive charging of a photoreceptor |
EP0308185B1 (de) * | 1987-09-14 | 1993-11-24 | Canon Kabushiki Kaisha | Aufladevorrichtung |
EP0312230B1 (de) * | 1987-10-05 | 1994-05-25 | Canon Kabushiki Kaisha | Bilderzeugungsgerät |
JPH0830915B2 (ja) * | 1988-02-19 | 1996-03-27 | キヤノン株式会社 | 帯電部材、それを用いた帯電装置および電子写真装置 |
US5008706A (en) * | 1988-10-31 | 1991-04-16 | Canon Kabushiki Kaisha | Electrophotographic apparatus |
US5043579A (en) * | 1990-06-27 | 1991-08-27 | Xerox Corporation | Uniform charging device |
-
1991
- 1991-01-24 DE DE69125406T patent/DE69125406T2/de not_active Expired - Fee Related
- 1991-01-24 EP EP91100902A patent/EP0439168B1/de not_active Expired - Lifetime
-
1992
- 1992-12-28 US US07/996,871 patent/US5357322A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0439168A2 (de) | 1991-07-31 |
EP0439168A3 (en) | 1993-01-20 |
DE69125406D1 (de) | 1997-05-07 |
EP0439168B1 (de) | 1997-04-02 |
US5357322A (en) | 1994-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |