JPH0131611B2 - - Google Patents
Info
- Publication number
- JPH0131611B2 JPH0131611B2 JP6252681A JP6252681A JPH0131611B2 JP H0131611 B2 JPH0131611 B2 JP H0131611B2 JP 6252681 A JP6252681 A JP 6252681A JP 6252681 A JP6252681 A JP 6252681A JP H0131611 B2 JPH0131611 B2 JP H0131611B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- toner
- charging
- drum
- developing
- 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
- 230000005684 electric field Effects 0.000 claims description 10
- 230000032258 transport Effects 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 description 27
- 229910052751 metal Inorganic materials 0.000 description 21
- 239000002184 metal Substances 0.000 description 21
- 239000002245 particle Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 11
- 238000011161 development Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 238000005498 polishing Methods 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
- G03G15/0803—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer in a powder cloud
-
- 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
- G03G15/0907—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with bias voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Developing For Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6252681A JPS57178279A (en) | 1981-04-27 | 1981-04-27 | Developing device |
| US06/370,535 US4431296A (en) | 1981-04-27 | 1982-04-21 | Developing method and apparatus therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6252681A JPS57178279A (en) | 1981-04-27 | 1981-04-27 | Developing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57178279A JPS57178279A (en) | 1982-11-02 |
| JPH0131611B2 true JPH0131611B2 (fr) | 1989-06-27 |
Family
ID=13202711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6252681A Granted JPS57178279A (en) | 1981-04-27 | 1981-04-27 | Developing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57178279A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59181372A (ja) * | 1983-03-31 | 1984-10-15 | Toshiba Corp | 現像装置 |
| JPH065396B2 (ja) * | 1983-03-31 | 1994-01-19 | 株式会社東芝 | 記録装置 |
| US4568955A (en) * | 1983-03-31 | 1986-02-04 | Tokyo Shibaura Denki Kabushiki Kaisha | Recording apparatus using a toner-fog generated by electric fields applied to electrodes on the surface of the developer carrier |
| JPS60107860U (ja) * | 1983-12-19 | 1985-07-22 | 京セラ株式会社 | 乾式現像装置 |
| JP2673597B2 (ja) * | 1990-05-02 | 1997-11-05 | 株式会社リコー | 現像装置 |
| JP2009020209A (ja) * | 2007-07-10 | 2009-01-29 | Ricoh Co Ltd | 現像装置、プロセスカートリッジおよび画像形成装置 |
| JP5435336B2 (ja) * | 2008-12-15 | 2014-03-05 | 株式会社リコー | 現像剤担持体、現像装置、画像形成装置及びプロセスユニット |
| JP5493457B2 (ja) * | 2009-05-08 | 2014-05-14 | 株式会社リコー | 現像剤担持体、現像装置、及び画像形成装置 |
| JP5418898B2 (ja) * | 2009-09-15 | 2014-02-19 | 株式会社リコー | 現像装置、画像形成装置及びプロセスユニット |
-
1981
- 1981-04-27 JP JP6252681A patent/JPS57178279A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57178279A (en) | 1982-11-02 |
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