JPS6067562U - Disc recording/playback device - Google Patents
Disc recording/playback deviceInfo
- Publication number
- JPS6067562U JPS6067562U JP15726783U JP15726783U JPS6067562U JP S6067562 U JPS6067562 U JP S6067562U JP 15726783 U JP15726783 U JP 15726783U JP 15726783 U JP15726783 U JP 15726783U JP S6067562 U JPS6067562 U JP S6067562U
- Authority
- JP
- Japan
- Prior art keywords
- screw shaft
- permanent magnet
- stepping motor
- grooves
- carriage
- 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.)
- Granted
Links
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of Heads (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来例に係り、第１図はキャリッジ
移送機構の説明図、第２図はスクリューシャフトとギヤ
リッジの移動距離との関係を示す説明図、第３図〜第７
図は本考案の１実施例に係り、第３図はキャリッジ移送
機構を示す説明図、第４図はスクリューシャフトの要部
拡大図、第′５図は同側面図、第６図はスクリューシャ
フトの一部と永久磁石との関係を示す説明図、第７図は
スクリューシャフトの回転角とキャリッジの移送距離と
の関係を示す説明図である。
１・・・・・・ステッピングモータ、５・・・・・・キ
ャリッジ、６・・・・・・磁気ヘッド、９・・・・・・
係合子、９ａ・・・・・・尖端部、１５・・・・・・永
久磁石、１６・・・・・・スクリューシャフト、２３・
・・・・・溝部、２３ａ・・・・・・溝底部、２４・・
・・・・螺線状溝部。
■ 〒
７茫−」［２
〆 〆
３ａ ３゜1 and 2 relate to a conventional example, where FIG. 1 is an explanatory diagram of the carriage transfer mechanism, FIG. 2 is an explanatory diagram showing the relationship between the screw shaft and the moving distance of the gear ridge, and FIGS. 3 to 7.
The figures relate to one embodiment of the present invention, Fig. 3 is an explanatory diagram showing the carriage transfer mechanism, Fig. 4 is an enlarged view of the main part of the screw shaft, Fig. '5 is a side view of the same, and Fig. 6 is the screw shaft. FIG. 7 is an explanatory diagram showing the relationship between a part of the screw shaft and the permanent magnet, and FIG. 7 is an explanatory diagram showing the relationship between the rotation angle of the screw shaft and the transport distance of the carriage. 1...Stepping motor, 5...Carriage, 6...Magnetic head, 9...
Engagement element, 9a... Point, 15... Permanent magnet, 16... Screw shaft, 23.
...Groove, 23a...Groove bottom, 24...
...Spiral groove. ■〒 7㌫-” [2〆〆〆3a 3゜
Claims (1)
係合子をスクリューシャフトに係合させ、ステッピング
モータの駆動力によって前記スクリューシャフトを回転
させ前記キャリッジを所定ピッチ直線送りする構成にお
いて、前記ステッピングモータの回転子たる永久磁石と
前記スクリューシャフトを一体回転するようになし、前
記スクリューシャフトの軸外周部には、進み角度が略０
°であると共に略直線状の溝底部を有する溝部を周方向
に沿って等間隔に複数形成し、かつこれらの溝部を軸方
向に順次ずらして連設することで１つの螺旋状溝を形成
し、一方、前記永久磁石には、前記溝部の周方向の間隔
と対応して等間隔に着磁ポイントを設定したことを特徴
とするディスク用記録再生装置。In a configuration in which an engager of a carriage equipped with a magnetic head for writing and reading is engaged with a screw shaft, and the screw shaft is rotated by the driving force of a stepping motor to linearly feed the carriage by a predetermined pitch, the rotation of the stepping motor The child permanent magnet and the screw shaft are configured to rotate together, and the screw shaft has an advance angle of approximately 0 on the outer periphery of the shaft.
A single spiral groove is formed by forming a plurality of grooves having substantially linear groove bottoms at equal intervals along the circumferential direction, and sequentially shifting these grooves in the axial direction to form one spiral groove. , on the other hand, a recording/reproducing device for a disk, characterized in that magnetization points are set on the permanent magnet at equal intervals corresponding to intervals in the circumferential direction of the groove portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15726783U JPS6067562U (en) | 1983-10-13 | 1983-10-13 | Disc recording/playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15726783U JPS6067562U (en) | 1983-10-13 | 1983-10-13 | Disc recording/playback device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6067562U true JPS6067562U (en) | 1985-05-14 |
| JPH0229582Y2 JPH0229582Y2 (en) | 1990-08-08 |
Family
ID=30346778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15726783U Granted JPS6067562U (en) | 1983-10-13 | 1983-10-13 | Disc recording/playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6067562U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5665369A (en) * | 1979-10-12 | 1981-06-03 | Digital Equipment Corp | Magnetic memory device and magnetic disk driving device |
-
1983
- 1983-10-13 JP JP15726783U patent/JPS6067562U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5665369A (en) * | 1979-10-12 | 1981-06-03 | Digital Equipment Corp | Magnetic memory device and magnetic disk driving device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0229582Y2 (en) | 1990-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59153639U (en) | Logic control mechanism of cassette tape recording/playback device | |
| JPS616968U (en) | Disc recording/playback device | |
| JPS6067562U (en) | Disc recording/playback device | |
| JPS6067564U (en) | Disc recording/playback device | |
| JPH028125Y2 (en) | ||
| JPS6020068U (en) | Head access mechanism | |
| JPS6140798U (en) | magnetic disk device | |
| JPS59153667U (en) | Magnetic disk recording/playback device | |
| JPS583937Y2 (en) | intermittent drive device | |
| JPS58183678U (en) | Feeding device for recording or playback converter | |
| JPS645268U (en) | ||
| JPS5992433U (en) | Magnetic disk device for transcription | |
| JPS5877893U (en) | Information recording and reproducing device | |
| JPS60183966U (en) | magnetic head feeder | |
| JPS63142084U (en) | ||
| JPS59164954U (en) | magnetic recording and reproducing device | |
| JPS60183968U (en) | magnetic head feeder | |
| JPS59157268U (en) | magnetic recording and reproducing device | |
| JPS59161512U (en) | Head lead wire processing equipment | |
| JPS609063U (en) | Spiral track recording device | |
| JPS6070972U (en) | Optical recording and reproducing device for optical disc player | |
| JPS5887163U (en) | Reel mechanism of recording/playback device | |
| JPS58144642U (en) | Flywheel of cassette tape recorder | |
| JPS6080565U (en) | Player feeding device | |
| JPS5936090U (en) | magnetic disk cartridge |