JPS5974564U - disk drive - Google Patents
disk driveInfo
- Publication number
- JPS5974564U JPS5974564U JP17058582U JP17058582U JPS5974564U JP S5974564 U JPS5974564 U JP S5974564U JP 17058582 U JP17058582 U JP 17058582U JP 17058582 U JP17058582 U JP 17058582U JP S5974564 U JPS5974564 U JP S5974564U
- Authority
- JP
- Japan
- Prior art keywords
- disk drive
- disk
- magnet
- magnetic
- drive device
- 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
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Rotational Drive Of Disk (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図は、本考案に係る磁気ディスクの断面図、第2図
は、第1図に示す磁気ディスクが回転駆動可能な状態に
セットされた様子を示す模式図、第3図は本考案の他の
実施例の断面図、第4、第5図は同じ(説明斜視図であ
る。
1・・・・・・磁気ディスク、2・・・・・・媒体、3
・・・・・・センターハブ、5・・・・・・磁性板、5
A・・・・・・磁性材ピン、6・・・・・・ディスク、
駆動モータ、9・・・・・・回転テーブル、10・・・
・・・マグネット、10′・・・・・・多極マグネット
、15・・・・・・発電線素を備えたプリント基板。FIG. 1 is a cross-sectional view of the magnetic disk according to the present invention, FIG. 2 is a schematic diagram showing the magnetic disk shown in FIG. 1 set in a rotatable state, and FIG. The cross-sectional views of other embodiments, FIGS. 4 and 5 are the same (explanatory perspective views). 1...Magnetic disk, 2...Medium, 3
... Center hub, 5 ... Magnetic plate, 5
A...Magnetic material pin, 6...Disk,
Drive motor, 9...Rotary table, 10...
... Magnet, 10'... Multipolar magnet, 15... Printed circuit board with power generation line element.
Claims (1)
ィスクを上記磁性板を吸着するためのマグネットを備え
た回転テーブル上に載置して、回転駆動するディスク駆
動装置において、上記マグネットを多極に着磁し、これ
によりディスク回転数検出信号を得ることを特徴とした
ディスク駆動装置。In a disk drive device that rotatably drives a magnetic disk having a center plate made of a hard material with a magnetic plate on a rotary table equipped with a magnet for attracting the magnetic plate, the magnet is mounted on a rotating table. A disk drive device characterized by magnetizing a pole and thereby obtaining a disk rotation speed detection signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17058582U JPS5974564U (en) | 1982-11-12 | 1982-11-12 | disk drive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17058582U JPS5974564U (en) | 1982-11-12 | 1982-11-12 | disk drive |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5974564U true JPS5974564U (en) | 1984-05-21 |
Family
ID=30372359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17058582U Pending JPS5974564U (en) | 1982-11-12 | 1982-11-12 | disk drive |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5974564U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0380557U (en) * | 1989-11-30 | 1991-08-19 | ||
JPH0562317A (en) * | 1991-06-05 | 1993-03-12 | Sony Corp | Turntable for information disk |
-
1982
- 1982-11-12 JP JP17058582U patent/JPS5974564U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0380557U (en) * | 1989-11-30 | 1991-08-19 | ||
JPH0562317A (en) * | 1991-06-05 | 1993-03-12 | Sony Corp | Turntable for information disk |
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