JPH0418116Y2 - - Google Patents
Info
- Publication number
- JPH0418116Y2 JPH0418116Y2 JP1985147458U JP14745885U JPH0418116Y2 JP H0418116 Y2 JPH0418116 Y2 JP H0418116Y2 JP 1985147458 U JP1985147458 U JP 1985147458U JP 14745885 U JP14745885 U JP 14745885U JP H0418116 Y2 JPH0418116 Y2 JP H0418116Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- magnetic
- index
- index magnet
- magnetic disk
- 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
- 230000004907 flux Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 description 10
- 230000005415 magnetization Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Rotational Drive Of Disk (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985147458U JPH0418116Y2 (sv) | 1985-09-27 | 1985-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985147458U JPH0418116Y2 (sv) | 1985-09-27 | 1985-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6257986U JPS6257986U (sv) | 1987-04-10 |
| JPH0418116Y2 true JPH0418116Y2 (sv) | 1992-04-22 |
Family
ID=31060836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985147458U Expired JPH0418116Y2 (sv) | 1985-09-27 | 1985-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418116Y2 (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2555031Y2 (ja) * | 1990-11-22 | 1997-11-19 | ミツミ電機株式会社 | 磁気ヘッドのシールド装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5118180A (ja) * | 1974-03-29 | 1976-02-13 | Toyo Shutter Co | Shintaishikihinankyosochi |
| JPS60162464A (ja) * | 1984-02-02 | 1985-08-24 | Canon Electronics Inc | ブラシレスモ−タ−のインデツクス信号検出機構 |
-
1985
- 1985-09-27 JP JP1985147458U patent/JPH0418116Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5118180A (ja) * | 1974-03-29 | 1976-02-13 | Toyo Shutter Co | Shintaishikihinankyosochi |
| JPS60162464A (ja) * | 1984-02-02 | 1985-08-24 | Canon Electronics Inc | ブラシレスモ−タ−のインデツクス信号検出機構 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6257986U (sv) | 1987-04-10 |
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