JPS63176915U - - Google Patents
Info
- Publication number
- JPS63176915U JPS63176915U JP17434186U JP17434186U JPS63176915U JP S63176915 U JPS63176915 U JP S63176915U JP 17434186 U JP17434186 U JP 17434186U JP 17434186 U JP17434186 U JP 17434186U JP S63176915 U JPS63176915 U JP S63176915U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- upper drum
- transformer
- rotor transformer
- head device
- 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
- 229910000679 solder Inorganic materials 0.000 claims description 2
Description
第１図は本考案の第一実施例に係る回転ヘツド
装置の平面図、第２図はその縦断面図、第３図は
第二実施例に係る回転ヘツド装置のバランス調整
機構を示す平面図、第４図は第三実施例に係る回
転ヘツド装置のバランス調整機構を示す平面図、
第５図は従来例に係る回転ヘツド装置のバランス
調整作業を示す斜視図である。
１１…下ドラム、１２…上ドラム、１４…回転
軸、１５…磁気ヘツド、１６…ロータトランス、
１７…ステータトランス、２２，３２，４２…プ
リント基板、２３ａ，２３ｂ，２３ｃ…バランス
調整用の半田付着部、２３ｄ…磁気ヘツドとロー
タトランスを導通させる接続パターン。
FIG. 1 is a plan view of a rotary head device according to a first embodiment of the present invention, FIG. 2 is a longitudinal sectional view thereof, and FIG. 3 is a plan view showing a balance adjustment mechanism of a rotary head device according to a second embodiment. , FIG. 4 is a plan view showing the balance adjustment mechanism of the rotary head device according to the third embodiment;
FIG. 5 is a perspective view showing the balance adjustment work of a conventional rotary head device. 11...Lower drum, 12...Upper drum, 14...Rotating shaft, 15...Magnetic head, 16...Rotor transformer,
17... Stator transformer, 22, 32, 42... Printed circuit board, 23a, 23b, 23c... Solder attachment part for balance adjustment, 23d... Connection pattern for electrically connecting the magnetic head and rotor transformer.
Claims (1)
れ、上ドラム側にはドラム周面に露出する磁気ヘ
ツドとロータトランスとが設けられ、下ドラム側
には前記ロータトランスに対向するステータトラ
ンスが設けられており且つ、上ドラム上面には前
記磁気ヘツドとロータトランスを導通させるため
のプリント基板が備えられている回転ヘツド装置
において、前記プリント基板の表面には、上ドラ
ムの重量バランスを調整するための複数の半田付
着部が上ドラムの半径方向に間隔を開けて配列さ
れていることを特徴とする回転ヘツド装置のバラ
ンス調整機構。 An upper drum is rotatably provided above the lower drum, a magnetic head and a rotor transformer exposed on the circumferential surface of the drum are provided on the upper drum side, and a stator transformer facing the rotor transformer is provided on the lower drum side. In the rotary head device, the upper drum is provided with a printed circuit board for electrically connecting the magnetic head and the rotor transformer on the top surface of the upper drum. A balance adjustment mechanism for a rotating head device, characterized in that a plurality of solder attachment parts are arranged at intervals in the radial direction of an upper drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17434186U JPS63176915U (en) | 1986-11-13 | 1986-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17434186U JPS63176915U (en) | 1986-11-13 | 1986-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176915U true JPS63176915U (en) | 1988-11-16 |
Family
ID=31112631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17434186U Pending JPS63176915U (en) | 1986-11-13 | 1986-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63176915U (en) |
-
1986
- 1986-11-13 JP JP17434186U patent/JPS63176915U/ja active Pending