JPS6399312U - - Google Patents
Info
- Publication number
- JPS6399312U JPS6399312U JP19332886U JP19332886U JPS6399312U JP S6399312 U JPS6399312 U JP S6399312U JP 19332886 U JP19332886 U JP 19332886U JP 19332886 U JP19332886 U JP 19332886U JP S6399312 U JPS6399312 U JP S6399312U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- ceramic material
- metal layer
- core made
- rotating body
- 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
Description
第１図は本考案の回転ヘツド装置の一実施例を
示す断面図、第２図は従来の回転ヘツド装置の断
面図である。
１……セラミツクス材より成る芯部、２……金
属膜、３……フランジ、４……上シリンダー、５
ａ，５ｂ……回転トランス装置、６……下シリン
ダー、７……ローター、８……アースブラシ、９
……ベアリング、１０……インナー。
FIG. 1 is a sectional view showing an embodiment of the rotary head device of the present invention, and FIG. 2 is a sectional view of a conventional rotary head device. 1... Core made of ceramic material, 2... Metal film, 3... Flange, 4... Upper cylinder, 5
a, 5b...Rotating transformer device, 6...Lower cylinder, 7...Rotor, 8...Earth brush, 9
...Bearing, 10...Inner.
Claims (1)
属層が形成されたシヤフトと、そのシヤフトを回
転自在に保持するベアリングと、前記シヤフトの
一端部に固定された回転体と、その回転体に固定
された磁気ヘツドと、前記シヤフトの他端部に回
転力を供給する駆動手段と、前記シヤフトに摺動
接触されたアース用接触子を有する回転ヘツド装
置。 (2) 金属層はセラミツクス材より成る芯部の外
面に嵌着された金属パイプにより形成されている
ことを特徴とする実用新案登録請求の範囲第１項
記載の回転ヘツド装置。[Claims for Utility Model Registration] (1) A shaft in which a metal layer is formed on the outer peripheral surface of a core made of ceramic material, a bearing that rotatably holds the shaft, and a bearing fixed to one end of the shaft. A rotating head device comprising a rotating body, a magnetic head fixed to the rotating body, a driving means for supplying rotational force to the other end of the shaft, and a grounding contact in sliding contact with the shaft. (2) The rotary head device according to claim 1, wherein the metal layer is formed of a metal pipe fitted onto the outer surface of the core made of ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19332886U JPS6399312U (en) | 1986-12-16 | 1986-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19332886U JPS6399312U (en) | 1986-12-16 | 1986-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6399312U true JPS6399312U (en) | 1988-06-28 |
Family
ID=31149250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19332886U Pending JPS6399312U (en) | 1986-12-16 | 1986-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6399312U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS43865Y1 (en) * | 1964-10-30 | 1968-01-17 | ||
| JPS5690415A (en) * | 1979-12-19 | 1981-07-22 | Matsushita Electric Ind Co Ltd | Rotary head cylinder device |
| JPS60147921A (en) * | 1984-01-10 | 1985-08-05 | Victor Co Of Japan Ltd | Guide drum |
-
1986
- 1986-12-16 JP JP19332886U patent/JPS6399312U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS43865Y1 (en) * | 1964-10-30 | 1968-01-17 | ||
| JPS5690415A (en) * | 1979-12-19 | 1981-07-22 | Matsushita Electric Ind Co Ltd | Rotary head cylinder device |
| JPS60147921A (en) * | 1984-01-10 | 1985-08-05 | Victor Co Of Japan Ltd | Guide drum |