JPS6242105U - - Google Patents
Info
- Publication number
- JPS6242105U JPS6242105U JP13164585U JP13164585U JPS6242105U JP S6242105 U JPS6242105 U JP S6242105U JP 13164585 U JP13164585 U JP 13164585U JP 13164585 U JP13164585 U JP 13164585U JP S6242105 U JPS6242105 U JP S6242105U
- Authority
- JP
- Japan
- Prior art keywords
- gap
- side cores
- magnetic
- sendust
- permalloy
- 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.)
- Pending
Links
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910000889 permalloy Inorganic materials 0.000 claims 1
- 229910000702 sendust Inorganic materials 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Description
第１図は本考案の一実施例の平面図、第２図は
そのギヤツプ近傍の拡大図で、矢印は消去磁界を
示し、第３図は従来のヘツド形式を示す平面図で
ある。
１…センターコア、２，３…サイドコア、４，
５…コイル、６，７…ギヤツプスペーサ。
FIG. 1 is a plan view of an embodiment of the present invention, FIG. 2 is an enlarged view of the vicinity of the gap, with arrows indicating erase magnetic fields, and FIG. 3 is a plan view of a conventional head type. 1... Center core, 2, 3... Side core, 4,
5... Coil, 6, 7... Gear spacer.
Claims (1)
に磁気ギヤツプが形成されるセンターコアを、セ
ンダスト、パーマロイ等の金属磁性材料の薄帯で
形成すると共に、左右のサイドコアに、同一方向
に巻いたコイルを分装したことを特徴とするダブ
ルギヤツプ方式の消去ヘツド。 The center core, which is sandwiched between the left and right side cores and forms a magnetic gap with the magnetic poles, is made of a thin strip of metal magnetic material such as sendust or permalloy, and is wound in the same direction around the left and right side cores. A double-gap erasing head featuring separate coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13164585U JPS6242105U (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13164585U JPS6242105U (en) | 1985-08-30 | 1985-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6242105U true JPS6242105U (en) | 1987-03-13 |
Family
ID=31030292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13164585U Pending JPS6242105U (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6242105U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS587225B2 (en) * | 1978-01-14 | 1983-02-08 | 株式会社東芝 | Deflection yoke device |
-
1985
- 1985-08-30 JP JP13164585U patent/JPS6242105U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS587225B2 (en) * | 1978-01-14 | 1983-02-08 | 株式会社東芝 | Deflection yoke device |
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