DE2361418A1 - Verfahren und vorrichtung zum entwickeln eines elektrostatischen latenten bilds - Google Patents
Verfahren und vorrichtung zum entwickeln eines elektrostatischen latenten bildsInfo
- Publication number
- DE2361418A1 DE2361418A1 DE19732361418 DE2361418A DE2361418A1 DE 2361418 A1 DE2361418 A1 DE 2361418A1 DE 19732361418 DE19732361418 DE 19732361418 DE 2361418 A DE2361418 A DE 2361418A DE 2361418 A1 DE2361418 A1 DE 2361418A1
- Authority
- DE
- Germany
- Prior art keywords
- toner particles
- donor
- magnetic
- conductive
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 15
- 239000002245 particle Substances 0.000 claims description 45
- 230000005291 magnetic effect Effects 0.000 claims description 43
- 230000005684 electric field Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 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
- 239000011230 binding agent Substances 0.000 description 4
- 239000012876 carrier material Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229940087654 iron carbonyl Drugs 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 1
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
-
- 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
- G03G15/0914—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with a one-component toner
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0602—Developer
- G03G2215/0604—Developer solid type
- G03G2215/0614—Developer solid type one-component
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0634—Developing device
- G03G2215/0636—Specific type of dry developer device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5778172A GB1396979A (en) | 1972-12-14 | 1972-12-14 | Process and apparatus of developing electrostatic latent images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2361418A1 true DE2361418A1 (de) | 1974-06-20 |
Family
ID=10480002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732361418 Pending DE2361418A1 (de) | 1972-12-14 | 1973-12-10 | Verfahren und vorrichtung zum entwickeln eines elektrostatischen latenten bilds |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2361418A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2327577A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1396979A (cg-RX-API-DMAC10.html) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2328993A1 (fr) * | 1975-10-21 | 1977-05-20 | Elfotec Ag | Procede de reproduction electrophotographique d'une image |
| FR2356980A1 (fr) * | 1976-06-30 | 1978-01-27 | Minnesota Mining & Mfg | Procede de developpement electrographique |
| DE2752561A1 (de) * | 1976-11-29 | 1978-06-01 | Sharp Kk | Magnetbuersten-entwicklersystem fuer elektrofotografische kopiergeraete |
| DE2817148A1 (de) * | 1977-04-19 | 1978-11-02 | Mita Industrial Co Ltd | Verfahren und vorrichtung zum elektrostatischen kopieren |
| EP0002845A3 (en) * | 1977-12-22 | 1979-07-25 | Agfa_Gevaert Naamloze Vennootschap | Developing device for xerographic copying machines |
| US4689285A (en) * | 1985-09-04 | 1987-08-25 | Matsushita Electric Industrial Co., Ltd. | Method for developing electrostatic image using magnetic brush and one component magnetic toner |
| EP0270104A3 (en) * | 1986-12-02 | 1990-03-14 | Matsushita Electric Industrial Co., Ltd. | Developing device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4230070A (en) | 1977-08-24 | 1980-10-28 | Minolta Camera Kabushiki Kaisha | Device for automatically replenishing toner to dry-type developing apparatus for electrophotography |
-
1972
- 1972-12-14 GB GB5778172A patent/GB1396979A/en not_active Expired
-
1973
- 1973-12-10 DE DE19732361418 patent/DE2361418A1/de active Pending
- 1973-12-13 FR FR7344552A patent/FR2327577A1/fr active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2328993A1 (fr) * | 1975-10-21 | 1977-05-20 | Elfotec Ag | Procede de reproduction electrophotographique d'une image |
| FR2356980A1 (fr) * | 1976-06-30 | 1978-01-27 | Minnesota Mining & Mfg | Procede de developpement electrographique |
| DE2752561A1 (de) * | 1976-11-29 | 1978-06-01 | Sharp Kk | Magnetbuersten-entwicklersystem fuer elektrofotografische kopiergeraete |
| DE2817148A1 (de) * | 1977-04-19 | 1978-11-02 | Mita Industrial Co Ltd | Verfahren und vorrichtung zum elektrostatischen kopieren |
| EP0002845A3 (en) * | 1977-12-22 | 1979-07-25 | Agfa_Gevaert Naamloze Vennootschap | Developing device for xerographic copying machines |
| US4689285A (en) * | 1985-09-04 | 1987-08-25 | Matsushita Electric Industrial Co., Ltd. | Method for developing electrostatic image using magnetic brush and one component magnetic toner |
| EP0270104A3 (en) * | 1986-12-02 | 1990-03-14 | Matsushita Electric Industrial Co., Ltd. | Developing device |
| US4947211A (en) * | 1986-12-02 | 1990-08-07 | Matsushita Electric Industrial Co., Ltd. | Developing device |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2327577A1 (fr) | 1977-05-06 |
| FR2327577B1 (cg-RX-API-DMAC10.html) | 1978-03-24 |
| GB1396979A (en) | 1975-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHN | Withdrawal |