JPH0131612B2 - - Google Patents
Info
- Publication number
- JPH0131612B2 JPH0131612B2 JP56063967A JP6396781A JPH0131612B2 JP H0131612 B2 JPH0131612 B2 JP H0131612B2 JP 56063967 A JP56063967 A JP 56063967A JP 6396781 A JP6396781 A JP 6396781A JP H0131612 B2 JPH0131612 B2 JP H0131612B2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- drum
- cloud
- developing
- latent image
- 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 15
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 40
- 239000002245 particle Substances 0.000 description 40
- 230000001105 regulatory effect Effects 0.000 description 24
- 230000006698 induction Effects 0.000 description 20
- 230000002093 peripheral effect Effects 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 19
- 239000000843 powder Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 8
- 229910052711 selenium Inorganic materials 0.000 description 8
- 239000011669 selenium Substances 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse 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
- 238000007664 blowing Methods 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 239000002904 solvent Substances 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
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56063967A JPS57179865A (en) | 1981-04-30 | 1981-04-30 | Developing method and 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 |
|---|---|---|---|
| JP56063967A JPS57179865A (en) | 1981-04-30 | 1981-04-30 | Developing method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57179865A JPS57179865A (en) | 1982-11-05 |
| JPH0131612B2 true JPH0131612B2 (fr) | 1989-06-27 |
Family
ID=13244569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56063967A Granted JPS57179865A (en) | 1981-04-27 | 1981-04-30 | Developing method and device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57179865A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8315724D0 (en) * | 1983-06-08 | 1983-07-13 | Xerox Corp | Electrostatographic development apparatus |
| US5157226A (en) * | 1989-10-17 | 1992-10-20 | Canon Kabushiki Kaisha | Developing apparatus producing toner powder cloud for developing images |
-
1981
- 1981-04-30 JP JP56063967A patent/JPS57179865A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57179865A (en) | 1982-11-05 |
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