JPH0352810U - - Google Patents
Info
- Publication number
- JPH0352810U JPH0352810U JP11145289U JP11145289U JPH0352810U JP H0352810 U JPH0352810 U JP H0352810U JP 11145289 U JP11145289 U JP 11145289U JP 11145289 U JP11145289 U JP 11145289U JP H0352810 U JPH0352810 U JP H0352810U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- rotating drum
- rotating
- facing
- 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
- 239000012530 fluid Substances 0.000 claims 1
Description
第１図は本考案の一実施例に係る回転ヘツド装
置を示す断面図、第２図は第１図の回転ドラムお
よび固定ドラムを示す斜視図、第３図は本考案の
他の実施例に係る回転ヘツド装置の回転ドラムお
よび固定ドラムを示す断面図、第４図は第３図の
回転ドラムおよび固定ドラムを示す斜視図、第５
図は従来の回転ヘツド装置を示す断面図である。
Ｈ……磁気ヘツド、１１，３１……固定ドラム
、１５，３５……回転ドラム、１１ａ，１５ａ，
３１ａ，３５ａ……凸部、２１，２３，４１，４
３……ギヤツプ。
FIG. 1 is a sectional view showing a rotary head device according to an embodiment of the present invention, FIG. 2 is a perspective view showing the rotating drum and fixed drum of FIG. 1, and FIG. FIG. 4 is a sectional view showing the rotating drum and fixed drum of such a rotary head device, FIG. 4 is a perspective view showing the rotating drum and fixed drum of FIG. 3, and FIG.
The figure is a sectional view showing a conventional rotary head device. H... Magnetic head, 11, 31... Fixed drum, 15, 35... Rotating drum, 11a, 15a,
31a, 35a... Convex portion, 21, 23, 41, 4
3... Gap.
Claims (1)
とを備えている回転ヘツド装置において、上記回
転ドラムと固定ドラムのそれぞれには、回転ドラ
ムの回転中心を囲む円周面が互いに対面して設け
られ、この対面する隙間内に流体が介在されてラ
ジアル動圧軸受が形成されており且つ、回転ドラ
ムと固定ドラムのそれぞれには、スラスト方向に
互いに対面する面が形成され、この対面する面に
スラスト軸受が設けられていることを特徴とする
回転ヘツド装置。 In a rotating head device comprising a rotating drum equipped with a magnetic head and a fixed drum, each of the rotating drum and the fixed drum is provided with circumferential surfaces facing each other surrounding the center of rotation of the rotating drum. A fluid is interposed in the facing gap to form a radial dynamic pressure bearing, and each of the rotating drum and the fixed drum is formed with a surface that faces each other in the thrust direction, and the thrust bearing is formed on the facing surface. A rotary head device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11145289U JPH0352810U (en) | 1989-09-22 | 1989-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11145289U JPH0352810U (en) | 1989-09-22 | 1989-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352810U true JPH0352810U (en) | 1991-05-22 |
Family
ID=31659927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11145289U Pending JPH0352810U (en) | 1989-09-22 | 1989-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352810U (en) |
-
1989
- 1989-09-22 JP JP11145289U patent/JPH0352810U/ja active Pending