JPH01146352U - - Google Patents
Info
- Publication number
- JPH01146352U JPH01146352U JP4149988U JP4149988U JPH01146352U JP H01146352 U JPH01146352 U JP H01146352U JP 4149988 U JP4149988 U JP 4149988U JP 4149988 U JP4149988 U JP 4149988U JP H01146352 U JPH01146352 U JP H01146352U
- Authority
- JP
- Japan
- Prior art keywords
- water film
- recording medium
- magnetic head
- magnetic
- recording
- 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
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図は本考案の一実施例に係る回路構成を示
すブロツク図、第２図は同実施例における水膜検
出機構の構成を示す図、第３図は水膜の発生状態
を示す図である。
１１……デイスク、１２……磁気ヘツド、１３
……水膜、２１……制御回路、２２……デイスク
駆動系、２３……水膜検出回路、３１……スピン
ドル軸、３２……スピンドルモータ、３３……基
板、３４……キヤリツジブロツク、３５……ヘツ
ドアーム、３６……絶縁体、３７ａおよび３７ｂ
……電極、３８……検流計、３９……電源。
Figure 1 is a block diagram showing the circuit configuration according to an embodiment of the present invention, Figure 2 is a diagram showing the configuration of a water film detection mechanism in the same embodiment, and Figure 3 is a diagram showing the state of water film formation. be. 11...Disk, 12...Magnetic head, 13
... Water film, 21 ... Control circuit, 22 ... Disk drive system, 23 ... Water film detection circuit, 31 ... Spindle shaft, 32 ... Spindle motor, 33 ... Substrate, 34 ... Carriage block, 35...Head arm, 36...Insulator, 37a and 37b
... Electrode, 38 ... Galvanometer, 39 ... Power supply.
Claims (1)
てデータのリード／ライトを行なう磁気記録再生
装置において、 上記記録媒体および上記磁気ヘツドを駆動する
駆動手段と、 上記記録媒体と上記磁気ヘツドとの間に水膜が
発生した場合に、この水膜を通じて上記記録媒体
と上記磁気ヘツドとの間に電流が流れる機構と、 この機構により所定値以上の電流が流れたとき
上記水膜の発生を検出する水膜検出手段と、 この水膜検出手段によつて上記水膜の発生が検
出されたとき上記駆動手段を停止させる駆動制御
手段とを具備してなることを特徴とする磁気記録
再生装置。[Claims for Utility Model Registration] A magnetic recording/reproducing device that levitates a magnetic head using rotational force of a recording medium to read/write data, comprising: a driving means for driving the recording medium and the magnetic head; A mechanism in which current flows between the recording medium and the magnetic head through this water film when a water film is generated between the recording medium and the magnetic head; The invention is characterized by comprising a water film detection means for detecting the occurrence of a water film, and a drive control means for stopping the drive means when the water film detection means detects the occurrence of the water film. magnetic recording and reproducing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4149988U JPH01146352U (en) | 1988-03-29 | 1988-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4149988U JPH01146352U (en) | 1988-03-29 | 1988-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146352U true JPH01146352U (en) | 1989-10-09 |
Family
ID=31267932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4149988U Pending JPH01146352U (en) | 1988-03-29 | 1988-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146352U (en) |
-
1988
- 1988-03-29 JP JP4149988U patent/JPH01146352U/ja active Pending
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