JPH0398763U - - Google Patents
Info
- Publication number
- JPH0398763U JPH0398763U JP465490U JP465490U JPH0398763U JP H0398763 U JPH0398763 U JP H0398763U JP 465490 U JP465490 U JP 465490U JP 465490 U JP465490 U JP 465490U JP H0398763 U JPH0398763 U JP H0398763U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- carriage
- disk device
- stopper
- track
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of Heads (AREA)
Description
第１図は従来装置の一実施例の平面図、第２図
は本考案の一実施例の平面図、第３図は第２図の
主要部の斜視図、第４図は第３図の主要部を示す
図、第５図ａ，ｂはステツプモータの相数の電気
角を示す図である。
１……磁気ヘツド、２……キヤリツジ、２ａ…
…係合部、２ｂ……検知部、２ｃ……後端部、３
……ステツプモータ、３ａ……リードスクリユ、
３ｂ……溝、４……取付板、４ａ……凹部、５…
…シヤーシ、５ａ……ストツパ部、５ｂ……ガイ
ド穴、６……ガイドシヤフト、７……スチールベ
ルト、８……トラツクφφセンサ、９……ストツ
パ、９ａ……突起部。
Fig. 1 is a plan view of an embodiment of a conventional device, Fig. 2 is a plan view of an embodiment of the present invention, Fig. 3 is a perspective view of the main part of Fig. 2, and Fig. 4 is a plan view of an embodiment of the present invention. Figures 5a and 5b, which show the main parts, are diagrams showing the electrical angle of the number of phases of the step motor. 1... Magnetic head, 2... Carriage, 2a...
...Engagement part, 2b...Detection part, 2c...Rear end part, 3
...Step motor, 3a...Lead screw,
3b...groove, 4...mounting plate, 4a...recess, 5...
... Chassis, 5a... Stopper portion, 5b... Guide hole, 6... Guide shaft, 7... Steel belt, 8... Track φφ sensor, 9... Stopper, 9a... Projection.
Claims (1)
リツジを駆動するリードスクリユを有したステツ
プモータ、前記キヤリツジにトラツクφφセンサ
を検知させる検知部及び前記トラツクφφセンサ
を有する磁気デイスク装置において、前記キヤリ
ツジにリードスクリユの溝と係合する係合部を設
け、この係合部のトラツクφφ検知位置よりデイ
スクの外周側に隙間を設けかつ前記係合部のデイ
スクの外周移動を停止可能な位置にストツパを設
けたことを特徴とする磁気デイスク装置。 ２ 請求項１記載の磁気デイスク装置において、
前記トラツクφφ検知時のキヤリツジの係合部と
前記ストツパの隙間を、ステツプモータの相数の
ステツプ歩進の1/2に相当する距離にしてストツ
パをシヤーシに設けたことを特徴とする磁気デイ
スク装置。 ３ 請求項２記載の磁気デイスク装置において、
前記ストツパーに突起を設けたことを特徴とする
磁気デイスク装置。[Scope of Claim for Utility Model Registration] 1. A magnetic disk device having a carriage equipped with a magnetic head, a step motor having a lead screw for driving the carriage, a detection section for causing the carriage to detect a track φφ sensor, and the track φφ sensor. , the carriage is provided with an engaging part that engages with the groove of the lead screw, a gap is provided on the outer circumferential side of the disk from the track φφ detection position of the engaging part, and a position where the outer circumferential movement of the disk of the engaging part can be stopped. A magnetic disk device characterized in that a stopper is provided in the magnetic disk device. 2. The magnetic disk device according to claim 1,
A magnetic disk characterized in that a stopper is provided on the chassis so that the gap between the engaging part of the carriage and the stopper when the track φφ is detected is set to a distance corresponding to 1/2 of the step increment of the number of phases of the step motor. Device. 3. The magnetic disk device according to claim 2,
A magnetic disk device characterized in that the stopper is provided with a protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP465490U JPH0398763U (en) | 1990-01-24 | 1990-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP465490U JPH0398763U (en) | 1990-01-24 | 1990-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398763U true JPH0398763U (en) | 1991-10-15 |
Family
ID=31508390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP465490U Pending JPH0398763U (en) | 1990-01-24 | 1990-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398763U (en) |
-
1990
- 1990-01-24 JP JP465490U patent/JPH0398763U/ja active Pending
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