JPH0426411U - - Google Patents
Info
- Publication number
- JPH0426411U JPH0426411U JP6508290U JP6508290U JPH0426411U JP H0426411 U JPH0426411 U JP H0426411U JP 6508290 U JP6508290 U JP 6508290U JP 6508290 U JP6508290 U JP 6508290U JP H0426411 U JPH0426411 U JP H0426411U
- Authority
- JP
- Japan
- Prior art keywords
- mounting
- hole
- magnetic disk
- view
- side sectional
- 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
Landscapes
- Magnetic Record Carriers (AREA)
Description
第１図は、本考案の一実施例を示すもので、磁
気デイスクの平面図、第２図は、第１図に示す磁
気デイスクの要部側面断面図、第３図は、第１図
に示す磁気デイスクを取付けた状態における取付
け部分の要部側面断面図、第４図及び第５図は、
本考案の他の実施例を示す磁気デイスクの要部側
面断面図、第６図は、従来の磁気デイスクを示す
平面図、第７図は、同側面断面図、第８図は、従
来の磁気デイスクの取付構造の一例を示す側面断
面図、第９図は、従来の磁気デイスクの取付構造
の他の例を示す側面断面図である。
１０……磁気デイスク、１１……取付用孔、１
２……Ｖ字溝部、１３……磁気デイスク本体、１
４……磁性膜。
FIG. 1 shows an embodiment of the present invention. FIG. 2 is a side sectional view of the main part of the magnetic disk shown in FIG. 1. FIG. 4 and 5 are side sectional views of the main parts of the mounting part with the magnetic disk shown in the attached state,
6 is a plan view showing a conventional magnetic disk, FIG. 7 is a side sectional view of the same, and FIG. 8 is a side sectional view of a conventional magnetic disk. FIG. 9 is a side sectional view showing an example of a disk mounting structure. FIG. 9 is a side sectional view showing another example of a conventional magnetic disk mounting structure. 10...Magnetic disk, 11...Mounting hole, 1
2... V-shaped groove, 13... Magnetic disk body, 1
4...Magnetic film.
Claims (1)
取付用孔を有し、この孔の近傍に同心円状でかつ
断続的な溝部が形成されたことを特徴とする磁気
記録媒体。 1. A magnetic recording medium having a mounting hole for mounting on a rotating shaft in the center of the medium body, and a concentric and intermittent groove formed in the vicinity of the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6508290U JPH0426411U (en) | 1990-06-20 | 1990-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6508290U JPH0426411U (en) | 1990-06-20 | 1990-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0426411U true JPH0426411U (en) | 1992-03-03 |
Family
ID=31596596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6508290U Pending JPH0426411U (en) | 1990-06-20 | 1990-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426411U (en) |
-
1990
- 1990-06-20 JP JP6508290U patent/JPH0426411U/ja active Pending
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