JPH0296694U - - Google Patents
Info
- Publication number
- JPH0296694U JPH0296694U JP398789U JP398789U JPH0296694U JP H0296694 U JPH0296694 U JP H0296694U JP 398789 U JP398789 U JP 398789U JP 398789 U JP398789 U JP 398789U JP H0296694 U JPH0296694 U JP H0296694U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- magnetic disk
- chamber
- communicates
- outside
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 230000000241 respiratory effect Effects 0.000 description 1
Description
第１図はこの考案の一実施例における磁気デイ
スク装置の内部構造を示す断面図、第２図、第３
図はこの考案のそれぞれ他の実施例におけるもの
を示す同様の断面図、第４図は従来の磁気デイス
ク装置の内部構造を示す断面図である。
図において、１は筐体、４は磁気デイスク、５
は回転機構、６は磁気ヘツド、７はアクセス機構
、１０は圧力吸収機構、１１は呼吸膜、１２は第
１室、１３は第２室である。なお、各図中同一符
号は同一または相当部分を示す。
FIG. 1 is a sectional view showing the internal structure of a magnetic disk device in one embodiment of this invention, FIGS.
The figures are similar sectional views showing other embodiments of this invention, and FIG. 4 is a sectional view showing the internal structure of a conventional magnetic disk device. In the figure, 1 is a housing, 4 is a magnetic disk, and 5 is a housing.
1 is a rotating mechanism, 6 is a magnetic head, 7 is an access mechanism, 10 is a pressure absorption mechanism, 11 is a respiratory membrane, 12 is a first chamber, and 13 is a second chamber. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
ヘツドの上記磁気デイスクへのアクセス駆動を行
うアクセス機構とを気密性の筐体の内部に取付け
たものにおいて、 上記筐体の内部に連通する第１室と、上記筐体
の外部に連通する第２室と、上記両室を気密に区
分し上記筐体の内外の圧力差を吸収して上記圧力
差による上記筐体の変形を防止する変形自在の呼
吸膜とからなる圧力吸収機構を備えたことを特徴
とする磁気デイスク装置。[Scope of Claim for Utility Model Registration] A rotating mechanism for rotationally driving a magnetic disk and an access mechanism for driving a magnetic head to access the magnetic disk are installed inside an airtight casing, wherein the casing A first chamber that communicates with the inside of the casing, a second chamber that communicates with the outside of the casing, and the two chambers are airtightly divided to absorb the pressure difference between the inside and outside of the casing. 1. A magnetic disk device comprising a pressure absorption mechanism comprising a deformable breathing membrane that prevents deformation of the magnetic disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP398789U JPH0296694U (en) | 1989-01-18 | 1989-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP398789U JPH0296694U (en) | 1989-01-18 | 1989-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0296694U true JPH0296694U (en) | 1990-08-01 |
Family
ID=31206105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP398789U Pending JPH0296694U (en) | 1989-01-18 | 1989-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0296694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02310876A (en) * | 1989-05-24 | 1990-12-26 | Fujitsu Ltd | Disk device |
-
1989
- 1989-01-18 JP JP398789U patent/JPH0296694U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02310876A (en) * | 1989-05-24 | 1990-12-26 | Fujitsu Ltd | Disk device |
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