JPH02110097U - - Google Patents
Info
- Publication number
- JPH02110097U JPH02110097U JP1623889U JP1623889U JPH02110097U JP H02110097 U JPH02110097 U JP H02110097U JP 1623889 U JP1623889 U JP 1623889U JP 1623889 U JP1623889 U JP 1623889U JP H02110097 U JPH02110097 U JP H02110097U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- amount
- dust generation
- magnetic disk
- spindle
- 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
- 239000000428 dust Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 1
Description
第１図はこの考案の一実施例を示す要部概略図
、第２図は経過時間と筺体内の発塵量との関係を
示す図、第３図は処理順序を示す図、第４図は従
来の密閉型磁気デイスク装置の要部概略図である
。
図において、１は筺体、３はスピンドル、７は
磁気記録媒体、８は磁気ヘツド、１３及び１４は
発塵量検出手段を構成するダストセンサ及びモニ
タ装置である。なお、各図中同一符号は同一又は
相当部分を示す。
Figure 1 is a schematic view of the main parts of an embodiment of this invention, Figure 2 is a diagram showing the relationship between elapsed time and the amount of dust generated inside the housing, Figure 3 is a diagram showing the processing order, and Figure 4 1 is a schematic diagram of main parts of a conventional sealed magnetic disk device. In the figure, 1 is a housing, 3 is a spindle, 7 is a magnetic recording medium, 8 is a magnetic head, and 13 and 14 are a dust sensor and a monitoring device constituting the dust generation amount detection means. Note that the same reference numerals in each figure indicate the same or equivalent parts.
Claims (1)
されたスピンドル、このスピンドルの回転軸に装
着される磁気記録媒体に対向して移動し、磁気デ
イスクに記録されている情報を読み出すための磁
気ヘツド、上記筺体内の発塵量を検出し、発塵量
が所定量以上になると信号を出力する発塵量検出
手段を備えたことを特徴とする密閉型磁気デイス
ク装置。 A housing with a sealed interior, a spindle disposed within the housing, and a magnet that moves opposite to the magnetic recording medium attached to the rotating shaft of the spindle to read information recorded on the magnetic disk. A sealed magnetic disk device characterized in that it is equipped with a dust generation amount detection means for detecting the amount of dust generation in the head and the housing and outputting a signal when the amount of dust generation exceeds a predetermined amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1623889U JPH02110097U (en) | 1989-02-14 | 1989-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1623889U JPH02110097U (en) | 1989-02-14 | 1989-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110097U true JPH02110097U (en) | 1990-09-03 |
Family
ID=31228992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1623889U Pending JPH02110097U (en) | 1989-02-14 | 1989-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110097U (en) |
-
1989
- 1989-02-14 JP JP1623889U patent/JPH02110097U/ja active Pending
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