JPS63164859U - - Google Patents
Info
- Publication number
- JPS63164859U JPS63164859U JP5553487U JP5553487U JPS63164859U JP S63164859 U JPS63164859 U JP S63164859U JP 5553487 U JP5553487 U JP 5553487U JP 5553487 U JP5553487 U JP 5553487U JP S63164859 U JPS63164859 U JP S63164859U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic member
- center core
- recording medium
- disk
- shaped recording
- 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
- 239000000758 substrate Substances 0.000 description 1
Description
第１図は本考案の一実施例を示す断面図、第２
図は従来例を示す断面図である。
なお図面に用いられている符号において、４…
…デイスク状記録媒体、１１……デイスク基板、
１１ａ……センターコア、１１ｂ……センターコ
アの上面、１１ｃ……センターコアの下面、３１
ａ，３１ｂ……磁性部材取付部、である。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing a conventional example. In addition, in the symbols used in the drawings, 4...
...disc-shaped recording medium, 11...disc substrate,
11a... Center core, 11b... Upper surface of center core, 11c... Lower surface of center core, 31
a, 31b...magnetic member attachment portions.
Claims (1)
を上下対称形状に構成して、そのセンターコアの
上下面に一対の磁性部材取付部を対称状に設け、
磁性部材を前記磁性部材取付部の何れか一方に取
付けたデイスク状記録媒体。 At least the center core of the disk-shaped recording medium is configured to have a vertically symmetrical shape, and a pair of magnetic member mounting portions are symmetrically provided on the upper and lower surfaces of the center core,
A disk-shaped recording medium in which a magnetic member is attached to either one of the magnetic member attaching portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5553487U JPS63164859U (en) | 1987-04-13 | 1987-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5553487U JPS63164859U (en) | 1987-04-13 | 1987-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63164859U true JPS63164859U (en) | 1988-10-27 |
Family
ID=30883516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5553487U Pending JPS63164859U (en) | 1987-04-13 | 1987-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63164859U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231411B1 (en) * | 1970-09-10 | 1977-08-15 |
-
1987
- 1987-04-13 JP JP5553487U patent/JPS63164859U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231411B1 (en) * | 1970-09-10 | 1977-08-15 |