JPH025132U - - Google Patents
Info
- Publication number
- JPH025132U JPH025132U JP8283688U JP8283688U JPH025132U JP H025132 U JPH025132 U JP H025132U JP 8283688 U JP8283688 U JP 8283688U JP 8283688 U JP8283688 U JP 8283688U JP H025132 U JPH025132 U JP H025132U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- rotating
- tape
- rotating drum
- 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
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図はこの考案の一実施例による回転磁気ヘ
ツド装置を示す側面図、第２図は磁気記録再生装
置における回転磁気ヘツド装置まわりのテープ走
行経路を示す概略平面図、第３図はこの考案の一
実施例によるドラムとテープとの関係を示す要部
断面図、第４図は本考案によるものと従来による
ものとの特性を比較した図、第５図は従来の回転
磁気ヘツド装置を示す側面図、第６図は従来例に
よるドラムとテープとの関係を示す要部断面図で
ある。
図中、１は回転ドラム、２は固定ドラム、３は
回転軸、４はヘツド、５及び６はテープガイド、
７はテープ、９は空気膜である。なお図中同一符
号は同一又は相当部分を示す。
FIG. 1 is a side view showing a rotating magnetic head device according to an embodiment of this invention, FIG. 2 is a schematic plan view showing a tape running path around the rotating magnetic head device in a magnetic recording and reproducing device, and FIG. 3 is a side view showing a rotating magnetic head device according to an embodiment of this invention. FIG. 4 is a cross-sectional view of a main part showing the relationship between a drum and a tape according to an embodiment, FIG. 4 is a diagram comparing the characteristics of the device according to the present invention and a conventional device, and FIG. 5 is a diagram showing a conventional rotating magnetic head device. The side view and FIG. 6 are main part sectional views showing the relationship between the drum and the tape according to the conventional example. In the figure, 1 is a rotating drum, 2 is a fixed drum, 3 is a rotating shaft, 4 is a head, 5 and 6 are tape guides,
7 is a tape, and 9 is an air film. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
ラムと一体的に構成された回転軸と、該回転軸を
回転自由に保持する回転ドラムとを備え、磁気テ
ープを外周面で案内し、信号の記録・再生を行う
回転磁気ヘツド装置において、 通常のテープ走行時におけるドラムへのテープ
進入口から約３０度の範囲の上記固定ドラムの回
転ドラムと対向する面に上記固定ドラムと回転ド
ラムとの間隔を広くするように形成された凹部と
、 テープ離間口からテープ進入口方向に約３０度
の範囲の上記固定ドラムの回転ドラムと対向する
面に上記固定ドラムと回転ドラムとの間隔を狭く
するように形成された凸部とを備えたことを特徴
とする回転磁気ヘツド装置。[Claims for Utility Model Registration] A rotating drum equipped with a magnetic head, a rotating shaft integrally formed with the rotating drum, and a rotating drum that freely rotatably holds the rotating shaft. In a rotating magnetic head device for recording and reproducing signals by guiding the tape by a surface, the fixed drum is fixed to the surface facing the rotating drum within a range of about 30 degrees from the tape entrance into the drum during normal tape running. a recess formed to widen the distance between the drum and the rotating drum; and a recess formed to widen the distance between the fixed drum and the rotating drum on a surface of the fixed drum facing the rotating drum within a range of approximately 30 degrees from the tape separation opening in the direction of the tape entrance. 1. A rotating magnetic head device comprising: a convex portion formed to narrow the distance between the convex portion and the convex portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8283688U JPH025132U (en) | 1988-06-21 | 1988-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8283688U JPH025132U (en) | 1988-06-21 | 1988-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025132U true JPH025132U (en) | 1990-01-12 |
Family
ID=31307577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8283688U Pending JPH025132U (en) | 1988-06-21 | 1988-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025132U (en) |
-
1988
- 1988-06-21 JP JP8283688U patent/JPH025132U/ja active Pending
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