JPS5843631U - rotating head device - Google Patents
rotating head deviceInfo
- Publication number
- JPS5843631U JPS5843631U JP13871081U JP13871081U JPS5843631U JP S5843631 U JPS5843631 U JP S5843631U JP 13871081 U JP13871081 U JP 13871081U JP 13871081 U JP13871081 U JP 13871081U JP S5843631 U JPS5843631 U JP S5843631U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- rotary
- fixed cylinder
- outer periphery
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の回転ヘッド装置の一例を示す斜視図、第
２図は回転シリンダの端部及び磁気ヘッド突出窓を示す
部分斜視図、第３図は従来の回転シリンダ及び固定シリ
ンダと磁気テープとの接触状態を示す断面図、第４図は
回転シリンダ上のエアーフィルムの分布状態を示す平面
図、第５図はシリレダ部における磁気テープの走行状態
を示す正面図、第６図は回転シリンダの外径を小さくし
た時の磁気テープ接触状態を示す断面図、第７図は本考
案の第１の実施例を示す平面図、第８図は第１の実施例
の回転シリンダの入側および出側での磁気テープ接触状
態を示す断面図、第９図は本考案の第２の実施例を示す
平面図である。
１・・・・・・磁気ヘッド、２・・・・・・回転シリン
ダ、３・・・・・・磁気テープ、４・・・・・・案内段
部、５・・・・・・固定シリンダ。
第４図 、 ２Fig. 1 is a perspective view showing an example of a conventional rotating head device, Fig. 2 is a partial perspective view showing the end of a rotating cylinder and a magnetic head protrusion window, and Fig. 3 is a conventional rotating cylinder, fixed cylinder, and magnetic tape. 4 is a plan view showing the distribution state of the air film on the rotating cylinder, FIG. 5 is a front view showing the running state of the magnetic tape in the cylindrical reader, and FIG. 6 is the rotating cylinder. FIG. 7 is a plan view showing the first embodiment of the present invention, and FIG. 8 is a cross-sectional view showing the contact state of the magnetic tape when the outer diameter of the rotating cylinder is reduced. FIG. 9 is a cross-sectional view showing the contact state of the magnetic tape on the output side, and a plan view showing the second embodiment of the present invention. 1...Magnetic head, 2...Rotating cylinder, 3...Magnetic tape, 4...Guiding step, 5...Fixed cylinder . Figure 4, 2
Claims (2)
個の磁気ヘッドを有する回転シリンダを回転駆動可能に
設け、磁気テープを前記案内段部にその一端縁を当接さ
せ前記固定シリンダおよび回転シリンダの両者に所定の
角度巻き付けて走行せしめる回転ヘッド装置において、
前記磁気テープと前記固定シリンダとの対向面積が広い
位置においては前記固定シリンダの外周が前記回転シリ
ンダの外周より突出するように、前記接触面積が狭い位
置においては前記回転シリンダの外周が前記固定シリン
ダの外周より突出するように、前記固定シリンダの軸心
に対して前記回転シリンダの回転中心を偏位させて配設
したことを特徴とする回転ヘッド装置。(1) On a fixed cylinder having a guide step on the outer circumferential surface, two
In a rotary head device, a rotary cylinder having a plurality of magnetic heads is rotatably provided, and a magnetic tape is caused to run while being wound around both the fixed cylinder and the rotary cylinder at a predetermined angle, with one end of the cylinder in contact with the guide step. ,
At a position where the facing area of the magnetic tape and the fixed cylinder is wide, the outer periphery of the fixed cylinder protrudes from the outer periphery of the rotating cylinder, and at a position where the contact area is narrow, the outer periphery of the rotating cylinder protrudes from the outer periphery of the rotating cylinder. A rotary head device characterized in that the rotational center of the rotary cylinder is arranged so as to protrude from the outer periphery of the rotary cylinder with respect to the axis of the fixed cylinder.
るとともに、磁気テープの前記固定シリンダとの接触面
積が狭い方向へ前記固定シリンダの軸心に対し前記回転
シリンダの回転中心を偏位させたことを特徴とする実用
新案登録請求の□ 範囲第１項に記載の回転ヘッド装
置。(2) The outer diameter of the rotary cylinder is made smaller than that of the fixed cylinder, and the center of rotation of the rotary cylinder is deviated from the axis of the fixed cylinder in a direction where the contact area of the magnetic tape with the fixed cylinder is narrowed. □ The rotating head device according to claim 1 of the utility model registration claim, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13871081U JPS5843631U (en) | 1981-09-17 | 1981-09-17 | rotating head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13871081U JPS5843631U (en) | 1981-09-17 | 1981-09-17 | rotating head device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5843631U true JPS5843631U (en) | 1983-03-24 |
| JPS6316020Y2 JPS6316020Y2 (en) | 1988-05-09 |
Family
ID=29931926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13871081U Granted JPS5843631U (en) | 1981-09-17 | 1981-09-17 | rotating head device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5843631U (en) |
-
1981
- 1981-09-17 JP JP13871081U patent/JPS5843631U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6316020Y2 (en) | 1988-05-09 |
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