CH653781A5 - Procede, composition et appareil pour le developpement d'images electrostatique latentes. - Google Patents
Procede, composition et appareil pour le developpement d'images electrostatique latentes. Download PDFInfo
- Publication number
- CH653781A5 CH653781A5 CH2994/82A CH299482A CH653781A5 CH 653781 A5 CH653781 A5 CH 653781A5 CH 2994/82 A CH2994/82 A CH 2994/82A CH 299482 A CH299482 A CH 299482A CH 653781 A5 CH653781 A5 CH 653781A5
- Authority
- CH
- Switzerland
- Prior art keywords
- particles
- charge
- composition
- photoconductor
- coloring
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 10
- 239000002245 particle Substances 0.000 claims description 135
- 239000007788 liquid Substances 0.000 claims description 62
- 238000004040 coloring Methods 0.000 claims description 55
- 125000006850 spacer group Chemical group 0.000 claims description 36
- 239000000975 dye Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 8
- 239000013598 vector Substances 0.000 claims description 6
- 230000010287 polarization Effects 0.000 claims description 4
- 238000003892 spreading Methods 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 239000003981 vehicle Substances 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000004720 dielectrophoresis Methods 0.000 description 4
- CNPVJWYWYZMPDS-UHFFFAOYSA-N 2-methyldecane Chemical compound CCCCCCCCC(C)C CNPVJWYWYZMPDS-UHFFFAOYSA-N 0.000 description 3
- 230000001464 adherent effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000001962 electrophoresis Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000011669 selenium Substances 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 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
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 206010024825 Loose associations Diseases 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- -1 alkyl succinimide Chemical compound 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- CJOBVZJTOIVNNF-UHFFFAOYSA-N cadmium sulfide Chemical compound [Cd]=S CJOBVZJTOIVNNF-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- SVOAENZIOKPANY-CVBJKYQLSA-L copper;(z)-octadec-9-enoate Chemical compound [Cu+2].CCCCCCCC\C=C/CCCCCCCC([O-])=O.CCCCCCCC\C=C/CCCCCCCC([O-])=O SVOAENZIOKPANY-CVBJKYQLSA-L 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- KZNICNPSHKQLFF-UHFFFAOYSA-N dihydromaleimide Natural products O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000004836 empirical method Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 125000003748 selenium group Chemical group *[Se]* 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229960002317 succinimide Drugs 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910052726 zirconium 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
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/12—Developers with toner particles in liquid developer mixtures
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G13/00—Electrographic processes using a charge pattern
- G03G13/06—Developing
- G03G13/10—Developing using a liquid developer, e.g. liquid suspension
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Developers In Electrophotography (AREA)
- Wet Developing In Electrophotography (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/267,465 US4454215A (en) | 1981-05-27 | 1981-05-27 | Improved composition for developing latent electrostatic images for gap transfer to a carrier sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH653781A5 true CH653781A5 (fr) | 1986-01-15 |
Family
ID=23018891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH2994/82A CH653781A5 (fr) | 1981-05-27 | 1982-05-13 | Procede, composition et appareil pour le developpement d'images electrostatique latentes. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4454215A (OSRAM) |
| JP (1) | JPS57200049A (OSRAM) |
| CA (1) | CA1150088A (OSRAM) |
| CH (1) | CH653781A5 (OSRAM) |
| DE (1) | DE3218426A1 (OSRAM) |
| FR (1) | FR2506962A1 (OSRAM) |
| GB (1) | GB2100871B (OSRAM) |
| IT (1) | IT1152117B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582774A (en) * | 1981-04-03 | 1986-04-15 | Savin Corporation | Liquid developing latent electrostatic images and gap transfer |
| US4413048A (en) * | 1981-09-01 | 1983-11-01 | Savin Corporation | Developing composition for a latent electrostatic image for transfer of the developed image across a gap to a carrier sheet |
| US4707429A (en) * | 1986-04-30 | 1987-11-17 | E. I. Du Pont De Nemours And Company | Metallic soap as adjuvant for electrostatic liquid developer |
| US4702984A (en) * | 1986-04-30 | 1987-10-27 | E. I. Dupont De Nemours And Company | Polybutylene succinimide as adjuvant for electrostatic liquid developer |
| US4816370A (en) * | 1987-08-24 | 1989-03-28 | Xerox Corporation | Developer compositions with stabilizers to enable flocculation |
| US4797342A (en) * | 1987-11-23 | 1989-01-10 | Xerox Corporation | Processes for the preparation of liquid developers with low vapor pressure components |
| US5270776A (en) * | 1988-06-06 | 1993-12-14 | Spectrum Sciences B.V. | Method for fusing developed image |
| US5157238A (en) * | 1988-09-08 | 1992-10-20 | Spectrum Sciences, B.V. | Fusing apparatus and method |
| NL2010581C2 (en) * | 2013-04-05 | 2014-10-08 | Xeikon Ip B V | Method and system for reduction of caking. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA942555A (en) * | 1970-02-20 | 1974-02-26 | Rank Xerox Ltd. | Development method and materials |
| JPS5031826B1 (OSRAM) * | 1970-07-20 | 1975-10-15 | ||
| US3820983A (en) * | 1971-08-20 | 1974-06-28 | Driver W Co | Nickel silicon magnesium alloy |
| JPS4934328A (OSRAM) * | 1972-07-27 | 1974-03-29 | ||
| JPS5129020B2 (OSRAM) * | 1973-01-25 | 1976-08-23 | ||
| US3893854A (en) * | 1973-03-30 | 1975-07-08 | Xerox Corp | Photographic articles with gaps for processing fluids |
| GB1468598A (en) * | 1974-05-01 | 1977-03-30 | Australia Res Lab | Method of and means for image development in electrostatic printing |
| JPS6226584B2 (OSRAM) * | 1980-09-18 | 1987-06-09 | Matsushita Electric Ind Co Ltd |
-
1981
- 1981-05-27 US US06/267,465 patent/US4454215A/en not_active Expired - Lifetime
-
1982
- 1982-03-30 CA CA000399742A patent/CA1150088A/en not_active Expired
- 1982-04-06 GB GB08210201A patent/GB2100871B/en not_active Expired
- 1982-05-04 IT IT21073/82A patent/IT1152117B/it active
- 1982-05-13 CH CH2994/82A patent/CH653781A5/fr not_active IP Right Cessation
- 1982-05-15 DE DE19823218426 patent/DE3218426A1/de not_active Withdrawn
- 1982-05-27 JP JP57088980A patent/JPS57200049A/ja active Pending
- 1982-05-27 FR FR8209267A patent/FR2506962A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1150088A (en) | 1983-07-19 |
| GB2100871A (en) | 1983-01-06 |
| FR2506962B1 (OSRAM) | 1985-04-05 |
| IT8221073A0 (it) | 1982-05-04 |
| JPS57200049A (en) | 1982-12-08 |
| DE3218426A1 (de) | 1982-12-16 |
| US4454215A (en) | 1984-06-12 |
| IT1152117B (it) | 1986-12-31 |
| FR2506962A1 (fr) | 1982-12-03 |
| GB2100871B (en) | 1985-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: SPECTRUM SCIENCES B.V. |
|
| PL | Patent ceased | ||
| PL | Patent ceased |