JPH0810836Y2 - 磁気ヘッド - Google Patents
磁気ヘッドInfo
- Publication number
- JPH0810836Y2 JPH0810836Y2 JP1989143950U JP14395089U JPH0810836Y2 JP H0810836 Y2 JPH0810836 Y2 JP H0810836Y2 JP 1989143950 U JP1989143950 U JP 1989143950U JP 14395089 U JP14395089 U JP 14395089U JP H0810836 Y2 JPH0810836 Y2 JP H0810836Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic head
- head
- core portion
- gap
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 5
- 229910000702 sendust Inorganic materials 0.000 description 5
- 239000010409 thin film Substances 0.000 description 4
- 229910000889 permalloy Inorganic materials 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Measuring Magnetic Variables (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Character Input (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989143950U JPH0810836Y2 (ja) | 1989-12-13 | 1989-12-13 | 磁気ヘッド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989143950U JPH0810836Y2 (ja) | 1989-12-13 | 1989-12-13 | 磁気ヘッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0384904U JPH0384904U (en]) | 1991-08-28 |
| JPH0810836Y2 true JPH0810836Y2 (ja) | 1996-03-29 |
Family
ID=31690699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989143950U Expired - Lifetime JPH0810836Y2 (ja) | 1989-12-13 | 1989-12-13 | 磁気ヘッド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0810836Y2 (en]) |
-
1989
- 1989-12-13 JP JP1989143950U patent/JPH0810836Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0384904U (en]) | 1991-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |