JPS6277412U - - Google Patents
Info
- Publication number
- JPS6277412U JPS6277412U JP16803585U JP16803585U JPS6277412U JP S6277412 U JPS6277412 U JP S6277412U JP 16803585 U JP16803585 U JP 16803585U JP 16803585 U JP16803585 U JP 16803585U JP S6277412 U JPS6277412 U JP S6277412U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- rotating
- rotating disk
- supports
- bearing
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例による小型回転ヘ
ツドドラム装置を示す断面図、第２図は第１図の
Ａ―Ａ断面図、第３図は第２図のＢ―Ｂにおける
断面図、第４図はスラストプレート裏面にあるス
パイラル溝を示す図、第６図は従来の回転ドラム
装置を示す断面図である。
１…上ドラム、２…回転ヘツド、３…下ドラム
、８…回転デイスク。
Fig. 1 is a sectional view showing a small rotary head drum device according to an embodiment of the invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, Fig. 3 is a sectional view taken along line BB in Fig. FIG. 4 is a diagram showing a spiral groove on the back surface of the thrust plate, and FIG. 6 is a sectional view showing a conventional rotating drum device. 1... Upper drum, 2... Rotating head, 3... Lower drum, 8... Rotating disk.
補正 昭６１．２．１８ 図面の簡単な説明を次のように補正する。Correction 18th February 1986 The brief description of the drawing has been amended as follows.
【図面の簡単な説明】
第１図はこの考案の一実施例による小型回転ヘ
ツドドラム装置を示す断面図、第２図は第１図の
Ａ―Ａ断面図、第３図は第２図のＢ―Ｂにおける
断面図、第４図はスラストプレート裏面にあるス
パイラル溝を示す図、第５図は従来の回転ドラム
装置を示す断面図である。
１…上ドラム、２…回転ヘツド、３…下ドラム
、８…回転デイスク。[Brief Description of the Drawings] Fig. 1 is a sectional view showing a small rotary head drum device according to an embodiment of the invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, and Fig. 3 is a sectional view taken along line B in Fig. 2. 4 is a sectional view showing a spiral groove on the back surface of the thrust plate, and FIG. 5 is a sectional view showing a conventional rotating drum device. 1... Upper drum, 2... Rotating head, 3... Lower drum, 8... Rotating disk.
Claims (1)
下ドラムと、上記磁気テープに記録再生を行う磁
気ヘツドを有して回転する上ドラムと、上記下ド
ラムの中心に一端が下ドラムに固着された軸と、
円周方向を支持する軸受と、上記軸の他端の軸方
向を支持する軸受とが内部に設けられた回転デイ
スクとを有する磁気記録再生装置の回転ドラム装
置において、上記上ドラムを固定し軸方向の位置
決めを行う回転デイスクの上ドラム取付基準面が
上記上ドラムの回転ヘツドの取付面と同一高さで
あることを特徴とする回転ドラム装置。 A lower drum that winds and guides a magnetic tape obliquely around the outer periphery of a cylinder, an upper drum that rotates and has a magnetic head that records and plays back information on the magnetic tape, and one end fixed to the lower drum at the center of the lower drum. axis and
In a rotating drum device of a magnetic recording/reproducing device, the rotating disk has a bearing that supports the circumferential direction, and a rotating disk that is provided inside with a bearing that supports the other end of the shaft in the axial direction. A rotating drum device characterized in that an upper drum mounting reference surface of a rotating disk for directional positioning is at the same height as a mounting surface of a rotating head of the upper drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16803585U JPS6277412U (en) | 1985-10-31 | 1985-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16803585U JPS6277412U (en) | 1985-10-31 | 1985-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6277412U true JPS6277412U (en) | 1987-05-18 |
Family
ID=31100534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16803585U Pending JPS6277412U (en) | 1985-10-31 | 1985-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6277412U (en) |
-
1985
- 1985-10-31 JP JP16803585U patent/JPS6277412U/ja active Pending
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