JPS61153152U - - Google Patents
Info
- Publication number
- JPS61153152U JPS61153152U JP3733185U JP3733185U JPS61153152U JP S61153152 U JPS61153152 U JP S61153152U JP 3733185 U JP3733185 U JP 3733185U JP 3733185 U JP3733185 U JP 3733185U JP S61153152 U JPS61153152 U JP S61153152U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- guide
- tape
- tape sliding
- protrusion
- 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 3
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図Ａ，Ｂは本考案になるガイドドラムの要
部を構成する固定ドラムの一実施例を示す平面図
および縦断側面図、第２図は固定ドラムのテープ
摺接面の展開図、第３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４図は従来の一点支持型のガイドドラ
ムを示す斜視図、第５図Ａ，Ｂはそれぞれ磁気テ
ープに記録された信号のテープパターンの模式図
、第６図は直線性を測定するための図である。
２……回転ドラム、３……固定ドラム、３ｃ…
…テープ摺接面、１１……突起部、Ｔ……磁気テ
ープ。
1A and 1B are a plan view and a longitudinal side view showing an embodiment of the fixed drum constituting the main part of the guide drum according to the present invention; FIG. 2 is a developed view of the tape sliding surface of the fixed drum; Fig. 3 is an explanatory diagram showing a general guide drum and the running state of the magnetic tape wound around it, Fig. 4 is a perspective view showing a conventional single-point support type guide drum, and Figs. 5A and B respectively. FIG. 6 is a schematic diagram of a tape pattern of a signal recorded on a magnetic tape, and is a diagram for measuring linearity. 2... Rotating drum, 3... Fixed drum, 3c...
...Tape sliding contact surface, 11...Protrusion, T...Magnetic tape.
Claims (1)
テープ走行ガイド部を設けた固定ドラム上に所定
の間隔を保つて回転自在に支持される回転ドラム
を備えたガイドドラムにおいて、前記固定ドラム
の磁気テープ摺接面の入口部分に突起部を設けた
ことを特徴とするガイドドラム。 In a guide drum equipped with a rotating drum rotatably supported at a predetermined interval on a fixed drum having a magnetic head and a tape running guide provided on a part of the tape sliding surface, A guide drum characterized in that a protrusion is provided at the entrance portion of the magnetic tape sliding contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3733185U JPS61153152U (en) | 1985-03-15 | 1985-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3733185U JPS61153152U (en) | 1985-03-15 | 1985-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61153152U true JPS61153152U (en) | 1986-09-22 |
Family
ID=30543316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3733185U Pending JPS61153152U (en) | 1985-03-15 | 1985-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61153152U (en) |
-
1985
- 1985-03-15 JP JP3733185U patent/JPS61153152U/ja active Pending