JPS63122911U - - Google Patents
Info
- Publication number
- JPS63122911U JPS63122911U JP1376087U JP1376087U JPS63122911U JP S63122911 U JPS63122911 U JP S63122911U JP 1376087 U JP1376087 U JP 1376087U JP 1376087 U JP1376087 U JP 1376087U JP S63122911 U JPS63122911 U JP S63122911U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- magnetic head
- upper drum
- cylindrical recess
- rotary cylinder
- 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
Description
第１図、第２図は本考案の１実施例を示し、第
１図ａは上ドラムの平面図、同ｂは上ドラムの断
側面図、第２図は回転式シリンダーユニツトの部
分断面図、第３図は本考案の他の実施例を示す回
転式シリンダーユニツトの部分断面図、第４図は
従来の回転シリンダーユニツトの部分断面図であ
る。
１１……磁気ヘツド、１２……上ドラム、１２
ｂ……凹部、１２ｃ……底面、１２ｇ……孔部、
１４……ねじ、１６……下ドラム。
Figures 1 and 2 show one embodiment of the present invention; Figure 1a is a plan view of the upper drum, Figure 1b is a sectional side view of the upper drum, and Figure 2 is a partial sectional view of the rotary cylinder unit. 3 is a partial sectional view of a rotary cylinder unit showing another embodiment of the present invention, and FIG. 4 is a partial sectional view of a conventional rotary cylinder unit. 11... Magnetic head, 12... Upper drum, 12
b... recess, 12c... bottom, 12g... hole,
14...screw, 16...lower drum.
Claims (1)
ヘツドを有する上ドラムを備えた回転式シリンダ
ーユニツトに於いて、前記上ドラムには下ドラム
と対向しない側に円筒状凹部を設け、上ドラムの
外周近傍には下ドラム対向面から前記円筒状凹部
に通じる孔部を形成し、前記磁気ヘツドが前記孔
部から上ドラム外周方向に突出するように前記円
筒状凹部の底面に磁気ヘツドを取付けたことを特
徴とする回転式シリンダーユニツト。 In a rotary cylinder unit equipped with an upper drum rotatably supported by a fixed lower drum and having a magnetic head, the upper drum is provided with a cylindrical recess on the side not facing the lower drum, and the outer periphery of the upper drum is A hole communicating with the cylindrical recess from the lower drum facing surface is formed in the vicinity, and the magnetic head is attached to the bottom surface of the cylindrical recess so that the magnetic head projects from the hole toward the outer circumferential direction of the upper drum. A rotary cylinder unit featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1376087U JPS63122911U (en) | 1987-02-03 | 1987-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1376087U JPS63122911U (en) | 1987-02-03 | 1987-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63122911U true JPS63122911U (en) | 1988-08-10 |
Family
ID=30803125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1376087U Pending JPS63122911U (en) | 1987-02-03 | 1987-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63122911U (en) |
-
1987
- 1987-02-03 JP JP1376087U patent/JPS63122911U/ja active Pending