JPS58140261A - 熱磁気記録ヘツド - Google Patents
熱磁気記録ヘツドInfo
- Publication number
- JPS58140261A JPS58140261A JP2207482A JP2207482A JPS58140261A JP S58140261 A JPS58140261 A JP S58140261A JP 2207482 A JP2207482 A JP 2207482A JP 2207482 A JP2207482 A JP 2207482A JP S58140261 A JPS58140261 A JP S58140261A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- layer
- thermomagnetic
- protective layer
- thermomagnetic recording
- 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
- 239000010410 layer Substances 0.000 claims abstract description 34
- 239000011241 protective layer Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 23
- 239000000696 magnetic material Substances 0.000 claims description 15
- 230000005291 magnetic effect Effects 0.000 abstract description 49
- 230000005415 magnetization Effects 0.000 abstract description 20
- 239000000463 material Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 239000000758 substrate Substances 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 6
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- UNPLRYRWJLTVAE-UHFFFAOYSA-N Cloperastine hydrochloride Chemical compound Cl.C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)OCCN1CCCCC1 UNPLRYRWJLTVAE-UHFFFAOYSA-N 0.000 description 1
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- 241000272201 Columbiformes Species 0.000 description 1
- 229910002440 Co–Ni Inorganic materials 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229910017061 Fe Co Inorganic materials 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229940090961 chromium dioxide Drugs 0.000 description 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910006297 γ-Fe2O3 Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/385—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material
- B41J2/43—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for magnetic printing
Landscapes
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Magnetic Heads (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2207482A JPS58140261A (ja) | 1982-02-16 | 1982-02-16 | 熱磁気記録ヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2207482A JPS58140261A (ja) | 1982-02-16 | 1982-02-16 | 熱磁気記録ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58140261A true JPS58140261A (ja) | 1983-08-19 |
| JPH038951B2 JPH038951B2 (enrdf_load_stackoverflow) | 1991-02-07 |
Family
ID=12072735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2207482A Granted JPS58140261A (ja) | 1982-02-16 | 1982-02-16 | 熱磁気記録ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58140261A (enrdf_load_stackoverflow) |
-
1982
- 1982-02-16 JP JP2207482A patent/JPS58140261A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH038951B2 (enrdf_load_stackoverflow) | 1991-02-07 |
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