JPS61167039U - - Google Patents
Info
- Publication number
- JPS61167039U JPS61167039U JP4775885U JP4775885U JPS61167039U JP S61167039 U JPS61167039 U JP S61167039U JP 4775885 U JP4775885 U JP 4775885U JP 4775885 U JP4775885 U JP 4775885U JP S61167039 U JPS61167039 U JP S61167039U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- drum
- upper drum
- magnetic tape
- rotating shaft
- 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
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１，２図は、それぞれこの考案のヘツドドラ
ム組立体の一実施例を示す上面図及び縦断面図、
第３，４図は、それぞれ従来のヘツドドラム組立
体の一例を示す上面図及び縦断面図である。
２１……ヘツドドラム組立体、２２……下ドラ
ム、２３……上ドラム、２……磁気テープ、５…
…回転軸、１１……テープ入口側のガイドピン、
テープ出口側のガイドピン。
1 and 2 are a top view and a longitudinal cross-sectional view showing an embodiment of the head drum assembly of this invention, respectively;
3 and 4 are a top view and a longitudinal cross-sectional view, respectively, showing an example of a conventional head drum assembly. 21...Head drum assembly, 22...Lower drum, 23...Upper drum, 2...Magnetic tape, 5...
... Rotating shaft, 11 ... Guide pin on the tape entrance side,
Guide pin on the tape exit side.
Claims (1)
けられ、同軸結合された回転軸とともに回転する
上ドラムと、前記回転軸に対し偏心させて前記上
ドラムに対向配設され、前記磁気ヘツドにより信
号の記録又は再生が行われる磁気テープを、周面
に沿つて案内する下ドラムとを有し、この下ドラ
ムは、磁気テープの入口側で周面が前記上ドラム
の周面よりも外方に突出し、磁気テープの出口側
で周面が上ドラムの周面とほぼ面一となる構成と
してなるヘツドドラム組立体。 an upper drum in which at least two magnetic heads are assembled on the peripheral surface thereof and rotates with a coaxially coupled rotating shaft; and an upper drum that is eccentrically disposed opposite to the upper drum with respect to the rotating shaft; or a lower drum that guides the magnetic tape to be reproduced along its circumferential surface, the lower drum having a circumferential surface protruding outward from the circumferential surface of the upper drum on the entrance side of the magnetic tape; A head drum assembly having a configuration in which the circumferential surface on the exit side of the magnetic tape is almost flush with the circumferential surface of the upper drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4775885U JPS61167039U (en) | 1985-03-30 | 1985-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4775885U JPS61167039U (en) | 1985-03-30 | 1985-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61167039U true JPS61167039U (en) | 1986-10-16 |
Family
ID=30563379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4775885U Pending JPS61167039U (en) | 1985-03-30 | 1985-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61167039U (en) |
-
1985
- 1985-03-30 JP JP4775885U patent/JPS61167039U/ja active Pending