GB1139232A - Improvements relating to thermomagnetic recording - Google Patents
Improvements relating to thermomagnetic recordingInfo
- Publication number
- GB1139232A GB1139232A GB1849766A GB1849766A GB1139232A GB 1139232 A GB1139232 A GB 1139232A GB 1849766 A GB1849766 A GB 1849766A GB 1849766 A GB1849766 A GB 1849766A GB 1139232 A GB1139232 A GB 1139232A
- Authority
- GB
- United Kingdom
- Prior art keywords
- copying
- tape
- blank
- master record
- roller
- 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
- 230000005291 magnetic effect Effects 0.000 abstract 2
- 229940090961 chromium dioxide Drugs 0.000 abstract 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 abstract 1
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 229910052724 xenon Inorganic materials 0.000 abstract 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 abstract 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
-
- 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)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45476765A | 1965-04-27 | 1965-04-27 | |
| US46481165A | 1965-06-17 | 1965-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1139232A true GB1139232A (en) | 1969-01-08 |
Family
ID=27037600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1849766A Expired GB1139232A (en) | 1965-04-27 | 1966-04-27 | Improvements relating to thermomagnetic recording |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH439973A (enExample) |
| FR (1) | FR1554584A (enExample) |
| GB (1) | GB1139232A (enExample) |
| SE (1) | SE316630B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0154738A1 (en) * | 1984-03-12 | 1985-09-18 | Ferix Corporation | Media heat curing method |
-
1966
- 1966-04-26 FR FR1554584D patent/FR1554584A/fr not_active Expired
- 1966-04-26 SE SE565066A patent/SE316630B/xx unknown
- 1966-04-27 CH CH609166A patent/CH439973A/de unknown
- 1966-04-27 GB GB1849766A patent/GB1139232A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1554584A (enExample) | 1969-01-24 |
| CH439973A (de) | 1967-07-15 |
| DE1499827B2 (de) | 1974-02-21 |
| DE1499827A1 (de) | 1970-04-30 |
| SE316630B (enExample) | 1969-10-27 |
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