JPS6137158U - Magnetic disk recording/playback device - Google Patents
Magnetic disk recording/playback deviceInfo
- Publication number
- JPS6137158U JPS6137158U JP12164884U JP12164884U JPS6137158U JP S6137158 U JPS6137158 U JP S6137158U JP 12164884 U JP12164884 U JP 12164884U JP 12164884 U JP12164884 U JP 12164884U JP S6137158 U JPS6137158 U JP S6137158U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- disk recording
- playback device
- chucking mechanism
- permanent magnet
- 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
- Holding Or Fastening Of Disk On Rotational Shaft (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ｙ第３図は本考案の一実施例を示す図で、第１図
は主要部の構成を一部切断して示す側面図、第２図およ
び第３図は電磁石の励磁のタイミングを示す図、第４図
および第５図は本考案の他の実施例を示す図で、第４図
は主要部の平面図、抛５図は第４図の■一■矢視断面図
である。
第６図〜第８図は従来例を示す図で、第６図は磁気ディ
スクジャケットの平面図、第７図は装置本体ヘジャッケ
ットを装填した状態を示す部分平面図、第８図は第７図
のＩ−Ｉ矢視断面を分解して示した図である。
１・・・ジャケットのケース、２・・・磁気ディスク、
３・・・センターコア、４・・・係合孔、６・・・セン
タリング用ばね、１２・・・吸着ヨーク、１３・・・位
置決め部材、１６・・・モータ、１７・・・スピンドル
軸、１８・・・チャック基準部材、１９，１９ａ〜１９
ｃ・・・永久磁石、２０．３０・・・電磁石、３１〜３
６・・・円柱状磁性体。Fig. 1 y Fig. 3 is a diagram showing an embodiment of the present invention, Fig. 1 is a partially cutaway side view showing the configuration of the main part, Fig. 2 and Fig. 3 are timings of excitation of the electromagnet. Figures 4 and 5 are diagrams showing other embodiments of the present invention. Figure 4 is a plan view of the main part, and Figure 5 is a sectional view taken in the direction of arrows 1 and 5 of Figure 4. be. 6 to 8 are views showing conventional examples, in which FIG. 6 is a plan view of a magnetic disk jacket, FIG. 7 is a partial plan view showing a state in which the jacket is loaded into the main body of the device, and FIG. It is a diagram showing an exploded cross section taken along the line I-I in the figure. 1... Jacket case, 2... Magnetic disk,
3... Center core, 4... Engagement hole, 6... Centering spring, 12... Adsorption yoke, 13... Positioning member, 16... Motor, 17... Spindle shaft, 18... Chuck reference member, 19, 19a-19
c...Permanent magnet, 20.30...Electromagnet, 31-3
6...Cylindrical magnetic material.
Claims (1)
スク回転駆動用モータの回転軸に取付けられた磁気ディ
スクチャツキング機構と、このチャツキング機構におけ
る磁気ディスク吸着用永久磁石に併設され上記チャツキ
ング機構により前記磁気ディスクがチャツキング、され
るとき上記永久磁石との共働により一時的に磁気ヂイス
ク吸着力を増大させる電磁石とを具備したことを特徴と
する磁気ディスク記録再生装置。A magnetic disk recording/reproducing device main body, a magnetic disk chucking mechanism attached to the rotating shaft of the magnetic disk rotation drive motor of this main body, and a magnetic disk chucking mechanism attached to a permanent magnet for magnetic disk adsorption in this chucking mechanism. 1. A magnetic disk recording and reproducing apparatus comprising: an electromagnet that cooperates with the permanent magnet to temporarily increase the magnetic disk attraction force when the disk is chucked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12164884U JPS6137158U (en) | 1984-08-08 | 1984-08-08 | Magnetic disk recording/playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12164884U JPS6137158U (en) | 1984-08-08 | 1984-08-08 | Magnetic disk recording/playback device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6137158U true JPS6137158U (en) | 1986-03-07 |
| JPH039166Y2 JPH039166Y2 (en) | 1991-03-07 |
Family
ID=30680427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12164884U Granted JPS6137158U (en) | 1984-08-08 | 1984-08-08 | Magnetic disk recording/playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6137158U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59201281A (en) * | 1983-04-27 | 1984-11-14 | Canon Inc | Recording carrier installing device |
-
1984
- 1984-08-08 JP JP12164884U patent/JPS6137158U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59201281A (en) * | 1983-04-27 | 1984-11-14 | Canon Inc | Recording carrier installing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039166Y2 (en) | 1991-03-07 |
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