JPH0190163U - - Google Patents
Info
- Publication number
- JPH0190163U JPH0190163U JP18662287U JP18662287U JPH0190163U JP H0190163 U JPH0190163 U JP H0190163U JP 18662287 U JP18662287 U JP 18662287U JP 18662287 U JP18662287 U JP 18662287U JP H0190163 U JPH0190163 U JP H0190163U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- yoke
- center core
- inner peripheral
- peripheral edge
- 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 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 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平
面図、第３図は第２図のＡ―Ａ分解縦断面図、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はセンターコア本体、７
１はフランジ部、７２はヨーク、７３は軸部挿通
用孔、８は上コア、８１は軸部、８２は孔、８３
は弾性体である。
FIG. 1 is a perspective view showing an embodiment of the magnetic disk cartridge of the present invention, FIG. 2 is a plan view showing the center core portion of the magnetic disk cartridge of the present invention, and FIG. FIG. 4 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 body, 7
1 is a flange portion, 72 is a yoke, 73 is a shaft insertion hole, 8 is an upper core, 81 is a shaft portion, 82 is a hole, 83
is an elastic body.
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、ヨークをセンタ
ーコアの半径方向に軸部の内周縁近傍位置から磁
気デイスクの内周縁近傍位置にわたつて形成した
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.
A magnetic disk cartridge rotatably housed in a disk case, characterized in that a yoke is formed in the radial direction of the center core from a position near the inner peripheral edge of the shaft portion to a position near the inner peripheral edge of the magnetic disk. Magnetic disk cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18662287U JPH0190163U (en) | 1987-12-08 | 1987-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18662287U JPH0190163U (en) | 1987-12-08 | 1987-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0190163U true JPH0190163U (en) | 1989-06-14 |
Family
ID=31477838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18662287U Pending JPH0190163U (en) | 1987-12-08 | 1987-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0190163U (en) |
-
1987
- 1987-12-08 JP JP18662287U patent/JPH0190163U/ja active Pending