DE2723868C3 - Elektrographisches Verfahren mit Aufzeichnungselektrode - Google Patents
Elektrographisches Verfahren mit AufzeichnungselektrodeInfo
- Publication number
- DE2723868C3 DE2723868C3 DE2723868A DE2723868A DE2723868C3 DE 2723868 C3 DE2723868 C3 DE 2723868C3 DE 2723868 A DE2723868 A DE 2723868A DE 2723868 A DE2723868 A DE 2723868A DE 2723868 C3 DE2723868 C3 DE 2723868C3
- Authority
- DE
- Germany
- Prior art keywords
- recording
- image
- developer
- electrostatic
- resins
- 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
- 238000000034 method Methods 0.000 title claims description 32
- 239000000463 material Substances 0.000 claims description 25
- 239000006258 conductive agent Substances 0.000 claims description 11
- 239000000696 magnetic material Substances 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 description 20
- 239000011347 resin Substances 0.000 description 20
- 239000002245 particle Substances 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 11
- 239000003989 dielectric material Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- -1 vinyl resins, acrylic Chemical compound 0.000 description 7
- 239000006229 carbon black Substances 0.000 description 6
- 239000001993 wax Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 229920000178 Acrylic resin Polymers 0.000 description 4
- 239000004925 Acrylic resin Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001454 recorded image Methods 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229920000180 alkyd Polymers 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000009998 heat setting Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 229920001568 phenolic resin Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 230000004304 visual acuity Effects 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 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
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 2
- 229920003180 amino resin Polymers 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-L isophthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC(C([O-])=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-L 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 239000000025 natural resin Substances 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- VSKCCZIUZNTICH-ZPYUXNTASA-N (e)-but-2-enoic acid;ethenyl acetate Chemical compound C\C=C\C(O)=O.CC(=O)OC=C VSKCCZIUZNTICH-ZPYUXNTASA-N 0.000 description 1
- KPAPHODVWOVUJL-UHFFFAOYSA-N 1-benzofuran;1h-indene Chemical compound C1=CC=C2CC=CC2=C1.C1=CC=C2OC=CC2=C1 KPAPHODVWOVUJL-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004166 Lanolin Substances 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002845 Poly(methacrylic acid) Chemical class 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 229920001800 Shellac Polymers 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- JHNCXGXWSIOXSX-UHFFFAOYSA-N [Nd+3].[O-2].[Fe+2] Chemical compound [Nd+3].[O-2].[Fe+2] JHNCXGXWSIOXSX-UHFFFAOYSA-N 0.000 description 1
- RWVJJXGITTUMQP-UHFFFAOYSA-N [O--].[O--].[O--].[Fe++].[Fe++].[Fe++] Chemical compound [O--].[O--].[O--].[Fe++].[Fe++].[Fe++] RWVJJXGITTUMQP-UHFFFAOYSA-N 0.000 description 1
- NEKNPTMOEUCRLW-UHFFFAOYSA-N [O-2].[Fe+2].[Gd+3] Chemical compound [O-2].[Fe+2].[Gd+3] NEKNPTMOEUCRLW-UHFFFAOYSA-N 0.000 description 1
- GZHZIMFFZGAOGY-UHFFFAOYSA-N [O-2].[Fe+2].[La+3] Chemical compound [O-2].[Fe+2].[La+3] GZHZIMFFZGAOGY-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229940053200 antiepileptics fatty acid derivative Drugs 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- RTVHKGIVFVKLDJ-UHFFFAOYSA-N barium(2+);iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+3].[Fe+3].[Ba+2] RTVHKGIVFVKLDJ-UHFFFAOYSA-N 0.000 description 1
- 235000013871 bee wax Nutrition 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 239000012166 beeswax Substances 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- BAXLMRUQFAMMQC-UHFFFAOYSA-N cadmium(2+) iron(2+) oxygen(2-) Chemical compound [Cd+2].[O-2].[Fe+2].[O-2] BAXLMRUQFAMMQC-UHFFFAOYSA-N 0.000 description 1
- 235000013869 carnauba wax Nutrition 0.000 description 1
- 239000004203 carnauba wax Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 101150116749 chuk gene Proteins 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- DXKGMXNZSJMWAF-UHFFFAOYSA-N copper;oxido(oxo)iron Chemical compound [Cu+2].[O-][Fe]=O.[O-][Fe]=O DXKGMXNZSJMWAF-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- NNGHIEIYUJKFQS-UHFFFAOYSA-L hydroxy(oxo)iron;zinc Chemical compound [Zn].O[Fe]=O.O[Fe]=O NNGHIEIYUJKFQS-UHFFFAOYSA-L 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- DMTIXTXDJGWVCO-UHFFFAOYSA-N iron(2+) nickel(2+) oxygen(2-) Chemical compound [O--].[O--].[Fe++].[Ni++] DMTIXTXDJGWVCO-UHFFFAOYSA-N 0.000 description 1
- ADCBYGNHJOLWLB-UHFFFAOYSA-N iron(2+) oxygen(2-) yttrium(3+) Chemical compound [Y+3].[O-2].[Fe+2] ADCBYGNHJOLWLB-UHFFFAOYSA-N 0.000 description 1
- CUSDLVIPMHDAFT-UHFFFAOYSA-N iron(3+);manganese(2+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Mn+2].[Fe+3].[Fe+3] CUSDLVIPMHDAFT-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- 229940039717 lanolin Drugs 0.000 description 1
- ZTERWYZERRBKHF-UHFFFAOYSA-N magnesium iron(2+) oxygen(2-) Chemical compound [Mg+2].[O-2].[Fe+2].[O-2] ZTERWYZERRBKHF-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003145 methacrylic acid copolymer Polymers 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 239000012170 montan wax Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 235000019809 paraffin wax Nutrition 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920000874 polytetramethylene terephthalate Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 229940099259 vaseline Drugs 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
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
- G03G15/321—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image
- G03G15/325—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image using a stylus or a multi-styli array
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Fax Reproducing Arrangements (AREA)
- Dot-Matrix Printers And Others (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5998476A JPS52143826A (en) | 1976-05-26 | 1976-05-26 | Electric recording method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2723868A1 DE2723868A1 (de) | 1977-12-08 |
| DE2723868B2 DE2723868B2 (de) | 1980-09-18 |
| DE2723868C3 true DE2723868C3 (de) | 1981-07-16 |
Family
ID=13128932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2723868A Expired DE2723868C3 (de) | 1976-05-26 | 1977-05-26 | Elektrographisches Verfahren mit Aufzeichnungselektrode |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4156245A (OSRAM) |
| JP (1) | JPS52143826A (OSRAM) |
| CA (1) | CA1102396A (OSRAM) |
| DE (1) | DE2723868C3 (OSRAM) |
| FR (1) | FR2352672A1 (OSRAM) |
| GB (1) | GB1552288A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5354023A (en) * | 1976-10-27 | 1978-05-17 | Mita Industrial Co Ltd | Improvement in electric recording method |
| ATE4435T1 (de) * | 1979-04-16 | 1983-08-15 | Eastman Kodak Company | Verfahren zur verbesserung der maximalen dichte und des tonumfangs elektrographischer bilder und elektrographisches kopiergeraet zur durchfuehrung des verfahrens. |
| US4831393A (en) * | 1987-12-11 | 1989-05-16 | Moore Business Forms, Inc. | Belt and belt support for non-impact, direct charge electrographic printer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3534383A (en) * | 1964-12-14 | 1970-10-13 | Fujitsu Ltd | Method of electrostatic recording and electrostatic recording apparatus |
| US3528073A (en) * | 1965-12-29 | 1970-09-08 | Burroughs Corp | Trapezoidal-waveform drive method and apparatus for electrographic recording |
| NL168347C (nl) * | 1972-03-16 | 1982-03-16 | Oce Van Der Grinten Nv | Werkwijze voor het vervaardigen van zichtbare beelden door een langs elektrofotografische weg gevormd ladingsbeeld te ontwikkelen met een tonerpoeder dat gekleurde of zwarte, fijn verdeelde deeltjes van een thermoplastische hars bevat. |
| US3778841A (en) * | 1972-08-09 | 1973-12-11 | Xerox Corp | Induction imaging system |
| US3872480A (en) * | 1974-03-14 | 1975-03-18 | Rca Corp | Method of electrostatic recording on electrically insulating films by non-wetting electrically conductive liquids |
-
1976
- 1976-05-26 JP JP5998476A patent/JPS52143826A/ja active Granted
-
1977
- 1977-05-12 US US05/796,415 patent/US4156245A/en not_active Expired - Lifetime
- 1977-05-18 GB GB20966/77A patent/GB1552288A/en not_active Expired
- 1977-05-25 CA CA279,139A patent/CA1102396A/en not_active Expired
- 1977-05-26 FR FR7716181A patent/FR2352672A1/fr active Granted
- 1977-05-26 DE DE2723868A patent/DE2723868C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1552288A (en) | 1979-09-12 |
| FR2352672B1 (OSRAM) | 1984-02-03 |
| DE2723868A1 (de) | 1977-12-08 |
| JPS5755142B2 (OSRAM) | 1982-11-22 |
| JPS52143826A (en) | 1977-11-30 |
| US4156245A (en) | 1979-05-22 |
| FR2352672A1 (fr) | 1977-12-23 |
| DE2723868B2 (de) | 1980-09-18 |
| CA1102396A (en) | 1981-06-02 |
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