JPH0568764B2 - - Google Patents
Info
- Publication number
- JPH0568764B2 JPH0568764B2 JP17215087A JP17215087A JPH0568764B2 JP H0568764 B2 JPH0568764 B2 JP H0568764B2 JP 17215087 A JP17215087 A JP 17215087A JP 17215087 A JP17215087 A JP 17215087A JP H0568764 B2 JPH0568764 B2 JP H0568764B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- magnetic
- magnetic field
- magneto
- high permeability
- 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 - Fee Related
Links
- 239000010409 thin film Substances 0.000 claims description 38
- 230000035699 permeability Effects 0.000 claims description 26
- 239000000696 magnetic material Substances 0.000 claims description 17
- 230000004907 flux Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17215087A JPS6417202A (en) | 1987-07-09 | 1987-07-09 | Thin film electromagnet for impressing magnetic field for magneto-optical disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17215087A JPS6417202A (en) | 1987-07-09 | 1987-07-09 | Thin film electromagnet for impressing magnetic field for magneto-optical disk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6417202A JPS6417202A (en) | 1989-01-20 |
| JPH0568764B2 true JPH0568764B2 (en]) | 1993-09-29 |
Family
ID=15936491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17215087A Granted JPS6417202A (en) | 1987-07-09 | 1987-07-09 | Thin film electromagnet for impressing magnetic field for magneto-optical disk |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6417202A (en]) |
-
1987
- 1987-07-09 JP JP17215087A patent/JPS6417202A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6417202A (en) | 1989-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |