DE69121731T2 - Auflade-Element mit einer Elektrodenstruktur und dieses verwendende Aufladevorrichtung in einer abnehmbaren Arbeitseinheit für ein Bilderzeugungsgerät - Google Patents
Auflade-Element mit einer Elektrodenstruktur und dieses verwendende Aufladevorrichtung in einer abnehmbaren Arbeitseinheit für ein BilderzeugungsgerätInfo
- Publication number
- DE69121731T2 DE69121731T2 DE1991621731 DE69121731T DE69121731T2 DE 69121731 T2 DE69121731 T2 DE 69121731T2 DE 1991621731 DE1991621731 DE 1991621731 DE 69121731 T DE69121731 T DE 69121731T DE 69121731 T2 DE69121731 T2 DE 69121731T2
- Authority
- DE
- Germany
- Prior art keywords
- charging
- support element
- lamella
- image
- component
- 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
- 241000446313 Lamella Species 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000001454 recorded image Methods 0.000 claims 6
- 239000013013 elastic material Substances 0.000 claims 4
- 239000004020 conductor Substances 0.000 claims 3
- 229920001971 elastomer Polymers 0.000 description 30
- 230000007547 defect Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 239000010410 layer Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000007772 electrode material Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920001897 terpolymer Polymers 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
- G03G15/02—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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014095A JP2767951B2 (ja) | 1990-01-24 | 1990-01-24 | 接触帯電部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69121731D1 DE69121731D1 (de) | 1996-10-10 |
DE69121731T2 true DE69121731T2 (de) | 1997-02-06 |
Family
ID=11851556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991621731 Expired - Fee Related DE69121731T2 (de) | 1990-01-24 | 1991-01-23 | Auflade-Element mit einer Elektrodenstruktur und dieses verwendende Aufladevorrichtung in einer abnehmbaren Arbeitseinheit für ein Bilderzeugungsgerät |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0439145B1 (ja) |
JP (1) | JP2767951B2 (ja) |
DE (1) | DE69121731T2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5353101A (en) * | 1990-01-24 | 1994-10-04 | Canon Kabushiki Kaisha | Charging member featuring a cut edge, and charging device employing same for use in a detachable process unit in an image forming apparatus |
JP3028617B2 (ja) * | 1991-02-06 | 2000-04-04 | ミノルタ株式会社 | 接触帯電装置 |
JP3339877B2 (ja) * | 1992-05-15 | 2002-10-28 | ミノルタ株式会社 | 接触帯電装置 |
JP5677068B2 (ja) * | 2010-12-14 | 2015-02-25 | キヤノン株式会社 | 帯電部材および画像形成装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3885830T2 (de) * | 1987-09-14 | 1994-06-16 | Canon Kk | Aufladevorrichtung. |
DE3889708T2 (de) * | 1987-10-05 | 1994-09-22 | Canon Kk | Bilderzeugungsgerät. |
US5353101A (en) * | 1990-01-24 | 1994-10-04 | Canon Kabushiki Kaisha | Charging member featuring a cut edge, and charging device employing same for use in a detachable process unit in an image forming apparatus |
-
1990
- 1990-01-24 JP JP2014095A patent/JP2767951B2/ja not_active Expired - Fee Related
-
1991
- 1991-01-23 DE DE1991621731 patent/DE69121731T2/de not_active Expired - Fee Related
- 1991-01-23 EP EP19910100831 patent/EP0439145B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH03217874A (ja) | 1991-09-25 |
EP0439145A3 (en) | 1992-12-09 |
EP0439145A2 (en) | 1991-07-31 |
JP2767951B2 (ja) | 1998-06-25 |
DE69121731D1 (de) | 1996-10-10 |
EP0439145B1 (en) | 1996-09-04 |
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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 |