JPS63114402U - - Google Patents
Info
- Publication number
- JPS63114402U JPS63114402U JP610587U JP610587U JPS63114402U JP S63114402 U JPS63114402 U JP S63114402U JP 610587 U JP610587 U JP 610587U JP 610587 U JP610587 U JP 610587U JP S63114402 U JPS63114402 U JP S63114402U
- Authority
- JP
- Japan
- Prior art keywords
- head
- recording
- magnetic head
- coil bobbin
- opening
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は本考案のコイルボビンを示す分解斜視図、第
３図は本考案の磁気ヘツドと従来の磁気ヘツドの
消去ノイズスペクトルを比較した特性図、第４図
は従来の磁気ヘツドを示す斜視図、第５図は同ヘ
ツド対接面を示す平面図、第６図は従来の磁気ヘ
ツドを示す斜視図、第７図は同分解斜視図である
。
２……記録再生用ヘツドコア、３……消去用ヘ
ツドコア、５０……フロントヘツドコア、５５…
…バツクコア、５１，５２，５３……脚部、６２
……記録再生用巻線、６３……消去用巻線、６４
，６５……コイルボビン、７０……巻線軸、７１
……シールド板、７３……シールド材。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is an exploded perspective view showing the coil bobbin of the present invention. Figure 3 is a characteristic diagram comparing the erasure noise spectra of the magnetic head of the present invention and a conventional magnetic head. Figure 4 is a perspective view showing the conventional magnetic head. 5 is a plan view showing the contact surface of the head, FIG. 6 is a perspective view showing a conventional magnetic head, and FIG. 7 is an exploded perspective view of the same. 2...Head core for recording/reproduction, 3...Head core for erasing, 50...Front head core, 55...
...Back core, 51, 52, 53...Leg, 62
...Recording and reproducing winding, 63...Erasing winding, 64
, 65... Coil bobbin, 70... Winding shaft, 71
...Shield plate, 73...Shield material.
Claims (1)
とは反対面に開口部が形成された記録再生用ヘツ
ドコアに、巻線を施したコイルボビンを挿入し、
前記開口部をバツクコアで磁気的に短絡してなる
磁気ヘツドであつて、前記コイルボビンは両端部
に高導電率金属からなるシールド板を設けると共
に、巻線の外周部を高導電率シールド材で被覆し
たことを特徴とする磁気ヘツド。 A coil bobbin with a wire wound thereon is inserted into a recording/reproducing head core in which a recording/reproducing gap is formed and an opening is formed on the surface opposite to the head contacting surface.
The magnetic head is formed by magnetically shorting the opening with a back core, and the coil bobbin is provided with shield plates made of high conductivity metal at both ends, and the outer periphery of the winding is covered with a high conductivity shield material. A magnetic head characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP610587U JPS63114402U (en) | 1987-01-20 | 1987-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP610587U JPS63114402U (en) | 1987-01-20 | 1987-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63114402U true JPS63114402U (en) | 1988-07-23 |
Family
ID=30788307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP610587U Pending JPS63114402U (en) | 1987-01-20 | 1987-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63114402U (en) |
-
1987
- 1987-01-20 JP JP610587U patent/JPS63114402U/ja active Pending