DE2136696B2 - - Google Patents
Info
- Publication number
- DE2136696B2 DE2136696B2 DE19712136696 DE2136696A DE2136696B2 DE 2136696 B2 DE2136696 B2 DE 2136696B2 DE 19712136696 DE19712136696 DE 19712136696 DE 2136696 A DE2136696 A DE 2136696A DE 2136696 B2 DE2136696 B2 DE 2136696B2
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- amplifier
- brush
- developer
- development
- 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
- 238000000034 method Methods 0.000 claims description 22
- 230000005291 magnetic effect Effects 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims 1
- 238000011161 development Methods 0.000 description 31
- 239000000463 material Substances 0.000 description 19
- 239000002245 particle Substances 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000036316 preload Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000033458 reproduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XXWVEJFXXLLAIB-UHFFFAOYSA-N 4-[[4-(diethylamino)-2-methylphenyl]-phenylmethyl]-n,n-diethyl-3-methylaniline Chemical compound CC1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)N(CC)CC)C)C1=CC=CC=C1 XXWVEJFXXLLAIB-UHFFFAOYSA-N 0.000 description 1
- 241000272201 Columbiformes Species 0.000 description 1
- 229910021595 Copper(I) iodide Inorganic materials 0.000 description 1
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- -1 Polyethylene terephthalate Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- LSXDOTMGLUJQCM-UHFFFAOYSA-M copper(i) iodide Chemical compound I[Cu] LSXDOTMGLUJQCM-UHFFFAOYSA-M 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229920002554 vinyl polymer 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
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/065—Arrangements for controlling the potential of the developing electrode
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5765470A | 1970-07-23 | 1970-07-23 | |
| US5765370A | 1970-07-23 | 1970-07-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2136696A1 DE2136696A1 (de) | 1972-01-27 |
| DE2136696B2 true DE2136696B2 (enrdf_load_stackoverflow) | 1979-11-29 |
| DE2136696C3 DE2136696C3 (de) | 1980-08-28 |
Family
ID=26736762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712136696 Expired DE2136696C3 (de) | 1970-07-23 | 1971-07-22 | Verfahren zum Entwickeln eines Ladungsbildes in einer elektrophotographischen Schicht |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU468036B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2136696C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2131175A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1360224A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1452149A (en) * | 1973-01-24 | 1976-10-13 | Ricoh Kk | Electrophotographic developing apparatus |
| JPS5815789B2 (ja) * | 1975-10-01 | 1983-03-28 | 株式会社リコー | デンシシヤシンフクシヤキニオケル オ−トバイアスゲンゾウホウホウ |
| US4076857A (en) * | 1976-06-28 | 1978-02-28 | Eastman Kodak Company | Process for developing electrographic images by causing electrical breakdown in the developer |
| DE2655158C2 (de) * | 1976-12-06 | 1986-04-03 | Hoechst Ag, 6230 Frankfurt | Verfahren und Vorrichtung zum Entwickeln eines elektrostatischen latenten Ladungsbildes |
| JPS552270A (en) * | 1978-06-21 | 1980-01-09 | Ricoh Co Ltd | Bias device of copying machine |
| US4292387A (en) * | 1978-07-28 | 1981-09-29 | Canon Kabushiki Kaisha | Magnetic developing method under A.C. electrical bias and apparatus therefor |
| US4466732A (en) * | 1982-06-28 | 1984-08-21 | Xerox Corporation | Development system having a bounded electrical bias |
| JPS644780A (en) * | 1987-06-29 | 1989-01-09 | Canon Kk | Developing device |
-
1971
- 1971-07-22 AU AU31543/71A patent/AU468036B2/en not_active Expired
- 1971-07-22 DE DE19712136696 patent/DE2136696C3/de not_active Expired
- 1971-07-22 FR FR7126826A patent/FR2131175A5/fr not_active Expired
- 1971-07-22 GB GB3447271A patent/GB1360224A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2131175A5 (enrdf_load_stackoverflow) | 1972-11-10 |
| AU3154371A (en) | 1973-01-25 |
| GB1360224A (en) | 1974-07-17 |
| DE2136696A1 (de) | 1972-01-27 |
| DE2136696C3 (de) | 1980-08-28 |
| AU468036B2 (en) | 1975-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |