JPS589176A - 磁気潜像形成装置 - Google Patents
磁気潜像形成装置Info
- Publication number
- JPS589176A JPS589176A JP56106968A JP10696881A JPS589176A JP S589176 A JPS589176 A JP S589176A JP 56106968 A JP56106968 A JP 56106968A JP 10696881 A JP10696881 A JP 10696881A JP S589176 A JPS589176 A JP S589176A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- layer
- magnetic recording
- recording medium
- recording layer
- 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.)
- Granted
Links
- 230000035699 permeability Effects 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 abstract description 9
- 238000004804 winding Methods 0.000 abstract description 7
- 230000004907 flux Effects 0.000 abstract description 4
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 229910018104 Ni-P Inorganic materials 0.000 abstract description 2
- 229910018536 Ni—P Inorganic materials 0.000 abstract description 2
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium dioxide Chemical compound O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 abstract 2
- 229910000640 Fe alloy Inorganic materials 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000009466 transformation Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910003962 NiZn Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- QVYYOKWPCQYKEY-UHFFFAOYSA-N [Fe].[Co] Chemical compound [Fe].[Co] QVYYOKWPCQYKEY-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012800 visualization Methods 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
- G03G19/00—Processes using magnetic patterns; Apparatus therefor, i.e. magnetography
- G03G19/005—Processes using magnetic patterns; Apparatus therefor, i.e. magnetography where the image is formed by selective demagnetizing, e.g. thermomagnetic recording
-
- 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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56106968A JPS589176A (ja) | 1981-07-10 | 1981-07-10 | 磁気潜像形成装置 |
US06/376,993 US4480258A (en) | 1981-07-10 | 1982-05-11 | Magnetic recording medium |
US06/617,404 US4588995A (en) | 1981-07-10 | 1984-06-05 | Magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56106968A JPS589176A (ja) | 1981-07-10 | 1981-07-10 | 磁気潜像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS589176A true JPS589176A (ja) | 1983-01-19 |
JPH0139584B2 JPH0139584B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-08-22 |
Family
ID=14447108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56106968A Granted JPS589176A (ja) | 1981-07-10 | 1981-07-10 | 磁気潜像形成装置 |
Country Status (2)
Country | Link |
---|---|
US (2) | US4480258A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
JP (1) | JPS589176A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6055377A (ja) * | 1983-09-07 | 1985-03-30 | Fuji Xerox Co Ltd | 磁気潜像形成方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5993477A (ja) * | 1982-11-19 | 1984-05-29 | Fuji Xerox Co Ltd | 磁気複写方法 |
US4769649A (en) * | 1985-03-22 | 1988-09-06 | Seiko Epson Kabushiki Kaisha | Imprinting apparatus |
FR2588406B1 (fr) * | 1985-10-04 | 1994-03-25 | Thomson Csf | Tete d'enregistrement thermomagnetique et procede de realisation |
US4805043A (en) * | 1987-12-28 | 1989-02-14 | Eastman Kodak Company | Microgap recording using ferrimagnetic medium for magneto-optic playback |
JPH01287804A (ja) * | 1988-02-15 | 1989-11-20 | Alps Electric Co Ltd | 光磁気記録装置用磁気ヘッド |
FR2655482B1 (fr) * | 1989-12-05 | 1992-02-28 | Thomson Csf Radant | Dispositif d'absorption d'ondes electromagnetiques, spatialement selectif, pour antenne hyperfrequence. |
US5124961A (en) * | 1989-12-28 | 1992-06-23 | Fuji Xerox Co., Ltd. | Floating head for use with a recording apparatus of magneto-optical memory device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5454048A (en) * | 1977-09-07 | 1979-04-27 | Cii | Magnetic recording element and production thereof |
JPS5675658A (en) * | 1979-11-26 | 1981-06-22 | Ricoh Co Ltd | Recording body for confidential documents |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3562760A (en) * | 1968-06-13 | 1971-02-09 | Magnavox Co | Thermomagnetic recording method and system |
JPS55123484A (en) * | 1979-03-16 | 1980-09-22 | Hitachi Ltd | Facsimile equipment employing theremosensitive magnetic recording |
US4442441A (en) * | 1980-02-19 | 1984-04-10 | Fuji Xerox Co., Ltd. | Magnetic recording device |
-
1981
- 1981-07-10 JP JP56106968A patent/JPS589176A/ja active Granted
-
1982
- 1982-05-11 US US06/376,993 patent/US4480258A/en not_active Expired - Fee Related
-
1984
- 1984-06-05 US US06/617,404 patent/US4588995A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5454048A (en) * | 1977-09-07 | 1979-04-27 | Cii | Magnetic recording element and production thereof |
JPS5675658A (en) * | 1979-11-26 | 1981-06-22 | Ricoh Co Ltd | Recording body for confidential documents |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6055377A (ja) * | 1983-09-07 | 1985-03-30 | Fuji Xerox Co Ltd | 磁気潜像形成方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0139584B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-08-22 |
US4588995A (en) | 1986-05-13 |
US4480258A (en) | 1984-10-30 |