JPS648266U - - Google Patents
Info
- Publication number
- JPS648266U JPS648266U JP10168187U JP10168187U JPS648266U JP S648266 U JPS648266 U JP S648266U JP 10168187 U JP10168187 U JP 10168187U JP 10168187 U JP10168187 U JP 10168187U JP S648266 U JPS648266 U JP S648266U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- center core
- shaft
- disk cartridge
- yoke
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 9
- 239000003302 ferromagnetic material Substances 0.000 claims 1
Description
第１図は本考案の磁気デイスクカートリツジの
一実施例を示す斜視図、第２図は本考案の磁気デ
イスクカートリツジのセンターコア部分を示す分
解斜視図、第３図は本考案の磁気デイスクカート
リツジのセンターコア部分を示す縦断面図、第４
図は従来の磁気デイスクカートリツジのセンター
コア部分を示す縦断面図である。
図中、１は磁気デイスクカートリツジ、２はデ
イスクケース、２１は上シエル、２２は下シエル
、６は磁気デイスク、７はセンターコア、７１は
軸部、７２はフランジ部、７３は軸部に開口する
空隙からなるヨークである。
FIG. 1 is a perspective view showing an embodiment of the magnetic disk cartridge of the present invention, FIG. 2 is an exploded perspective view showing the center core portion of the magnetic disk cartridge of the present invention, and FIG. 3 is a perspective view of the magnetic disk cartridge of the present invention. Vertical sectional view showing the center core portion of the cartridge, No. 4
The figure is a longitudinal sectional view showing the center core portion of a conventional magnetic disk cartridge. In the figure, 1 is a magnetic disk cartridge, 2 is a disk case, 21 is an upper shell, 22 is a lower shell, 6 is a magnetic disk, 7 is a center core, 71 is a shaft portion, 72 is a flange portion, and 73 is a shaft portion. It is a yoke consisting of an open gap.
Claims (1)
転位相を検出するためのヨークとからなるセンタ
ーコアのフランジ部に固着した磁気デイスクを、
デイスクケース内に回転可能に収容してなる磁気
デイスクカートリツジにおいて、軸部とフランジ
部および軸部に開口する空隙からなるヨークを有
するセンターコアを強磁性体が混入されたプラス
チツクにより一体に成形したことを特徴とする磁
気デイスクカートリツジ。 A magnetic disk is fixed to the flange part of the center core, which consists of a shaft part into which the drive shaft is inserted, a flange part, and a yoke to detect the rotational phase.
In a magnetic disk cartridge rotatably housed in a disk case, a center core having a yoke consisting of a shaft portion, a flange portion, and a gap opening in the shaft portion is integrally molded from plastic mixed with a ferromagnetic material. A magnetic disk cartridge characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10168187U JPS648266U (en) | 1987-07-01 | 1987-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10168187U JPS648266U (en) | 1987-07-01 | 1987-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648266U true JPS648266U (en) | 1989-01-18 |
Family
ID=31330897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10168187U Pending JPS648266U (en) | 1987-07-01 | 1987-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648266U (en) |
-
1987
- 1987-07-01 JP JP10168187U patent/JPS648266U/ja active Pending