JPS61130042U - - Google Patents
Info
- Publication number
- JPS61130042U JPS61130042U JP1115185U JP1115185U JPS61130042U JP S61130042 U JPS61130042 U JP S61130042U JP 1115185 U JP1115185 U JP 1115185U JP 1115185 U JP1115185 U JP 1115185U JP S61130042 U JPS61130042 U JP S61130042U
- Authority
- JP
- Japan
- Prior art keywords
- window section
- drum
- window
- rotating
- magnetic head
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図は本考案になるガイドドラムの好適な一
実施例を示す正面図、第２図は磁気ヘツド取付部
の一部縦断側面図、第３図Ａ、Ｂは窓部の拡大正
面図および拡大底面図、第４図はガイドドラムに
対する磁気テープの浮上状態を示す一部拡大縦断
面図、第５図は一般的なガイドドラムとこれに巻
装された磁気テープの走行状態を示す説明図、第
６図はガイドドラムの周面を浮上している磁気テ
ープの状態を示す一部拡大断面図でさる。
１０……ガイドドラム、１１……窓部、１２…
…第１の窓部、１３……第２の窓部、Ｔ……磁気
テープ。
Fig. 1 is a front view showing a preferred embodiment of the guide drum according to the present invention, Fig. 2 is a partially longitudinal side view of the magnetic head mounting part, and Figs. 3A and B are enlarged front views of the window part. An enlarged bottom view, FIG. 4 is a partially enlarged vertical cross-sectional view showing the floating state of the magnetic tape relative to the guide drum, and FIG. 5 is an explanatory diagram showing the running state of a general guide drum and the magnetic tape wound around it. FIG. 6 is a partially enlarged sectional view showing the state of the magnetic tape floating on the circumferential surface of the guide drum. 10... Guide drum, 11... Window section, 12...
...first window, 13...second window, T...magnetic tape.
Claims (1)
れ、固定ドラム上に支持されて回転する回転ドラ
ムを備え、外周面で磁気テープを案内するガイド
ドラムであつて、前記回転ドラムに磁気ヘツドが
取付られる第１の窓部を形成すると共に、この窓
部上にこれより小なる幅の第２の窓部を連設形成
したことを特徴とするガイドドラム。 A guide drum having a magnetic head provided in a window formed at the lower end, a rotating drum supported on a fixed drum and rotating, and guiding a magnetic tape on its outer peripheral surface, the magnetic head being attached to the rotating drum. What is claimed is: 1. A guide drum characterized in that a first window section is formed, and a second window section having a width smaller than the first window section is formed in series with the first window section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1115185U JPS61130042U (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1115185U JPS61130042U (en) | 1985-01-31 | 1985-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61130042U true JPS61130042U (en) | 1986-08-14 |
Family
ID=30493002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1115185U Pending JPS61130042U (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61130042U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60182041A (en) * | 1984-02-29 | 1985-09-17 | Hitachi Ltd | Rotary magnetic drum device |
-
1985
- 1985-01-31 JP JP1115185U patent/JPS61130042U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60182041A (en) * | 1984-02-29 | 1985-09-17 | Hitachi Ltd | Rotary magnetic drum device |