CH621421A5 - Magnetographic dry copying process and device for carrying it out - Google Patents
Magnetographic dry copying process and device for carrying it out Download PDFInfo
- Publication number
- CH621421A5 CH621421A5 CH370177A CH370177A CH621421A5 CH 621421 A5 CH621421 A5 CH 621421A5 CH 370177 A CH370177 A CH 370177A CH 370177 A CH370177 A CH 370177A CH 621421 A5 CH621421 A5 CH 621421A5
- Authority
- CH
- Switzerland
- Prior art keywords
- image
- toner particles
- base
- pad
- copy
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- 239000002245 particle Substances 0.000 claims description 93
- 230000005294 ferromagnetic effect Effects 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 13
- 230000003472 neutralizing effect Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 2
- 230000005684 electric field Effects 0.000 claims 5
- 238000006386 neutralization reaction Methods 0.000 claims 5
- 150000002500 ions Chemical class 0.000 claims 2
- 238000005507 spraying Methods 0.000 claims 2
- 230000002285 radioactive effect Effects 0.000 claims 1
- 230000003252 repetitive effect Effects 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 description 46
- 229940090961 chromium dioxide Drugs 0.000 description 18
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 18
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 18
- 230000003068 static effect Effects 0.000 description 12
- 238000003384 imaging method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 5
- -1 polyethylene terephthalate Polymers 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920000180 alkyd Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G19/00—Processes using magnetic patterns; Apparatus therefor, i.e. magnetography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67255876A | 1976-03-31 | 1976-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH621421A5 true CH621421A5 (en) | 1981-01-30 |
Family
ID=24699070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH370177A CH621421A5 (en) | 1976-03-31 | 1977-03-23 | Magnetographic dry copying process and device for carrying it out |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE853119A (enrdf_load_stackoverflow) |
| CA (1) | CA1107343A (enrdf_load_stackoverflow) |
| CH (1) | CH621421A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2714473A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2346750A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1577375A (enrdf_load_stackoverflow) |
| NL (1) | NL7703529A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0132334A3 (en) * | 1983-07-20 | 1985-04-17 | Xerox Corporation | Thermoremanent magnetic imaging method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016109044B3 (de) * | 2016-05-17 | 2017-07-06 | Leonhard Kurz Stiftung & Co. Kg | Vorrichtung zur Oberflächenbehandlung eines Substrats |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1065433B (enrdf_load_stackoverflow) * | 1955-09-21 | |||
| US3363555A (en) * | 1966-03-28 | 1968-01-16 | Rca Corp | Electrostatic method of making multiple copies of an image |
| BE710590A (enrdf_load_stackoverflow) * | 1967-02-28 | 1968-06-17 | ||
| US3550149A (en) * | 1967-04-06 | 1970-12-22 | Iit Res Inst | Magnetic image printing system |
| US3659526A (en) * | 1969-12-08 | 1972-05-02 | Itt | Magnetic and vacuum cleaning device for printer |
| JPS5618953B2 (enrdf_load_stackoverflow) * | 1971-12-27 | 1981-05-02 | ||
| US3760229A (en) * | 1971-12-30 | 1973-09-18 | Xerox Corp | Ac corotron |
| GB1415735A (en) * | 1972-05-08 | 1975-11-26 | Katsuragawa Denki Kk | Electrocopying machines |
| US3816799A (en) * | 1972-05-25 | 1974-06-11 | Data Interface | Electrostatic charge elimination for magnetic printing system |
-
1977
- 1977-03-23 CH CH370177A patent/CH621421A5/de not_active IP Right Cessation
- 1977-03-29 CA CA275,044A patent/CA1107343A/en not_active Expired
- 1977-03-30 FR FR7709487A patent/FR2346750A1/fr active Granted
- 1977-03-31 BE BE176322A patent/BE853119A/xx not_active IP Right Cessation
- 1977-03-31 DE DE19772714473 patent/DE2714473A1/de active Granted
- 1977-03-31 GB GB1365777A patent/GB1577375A/en not_active Expired
- 1977-03-31 NL NL7703529A patent/NL7703529A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0132334A3 (en) * | 1983-07-20 | 1985-04-17 | Xerox Corporation | Thermoremanent magnetic imaging method |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2346750B1 (enrdf_load_stackoverflow) | 1983-07-18 |
| GB1577375A (en) | 1980-10-22 |
| BE853119A (fr) | 1977-09-30 |
| NL7703529A (nl) | 1977-10-04 |
| CA1107343A (en) | 1981-08-18 |
| DE2714473A1 (de) | 1977-10-13 |
| DE2714473C2 (enrdf_load_stackoverflow) | 1988-12-22 |
| FR2346750A1 (fr) | 1977-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |