JPH01113856U - - Google Patents
Info
- Publication number
- JPH01113856U JPH01113856U JP603988U JP603988U JPH01113856U JP H01113856 U JPH01113856 U JP H01113856U JP 603988 U JP603988 U JP 603988U JP 603988 U JP603988 U JP 603988U JP H01113856 U JPH01113856 U JP H01113856U
- Authority
- JP
- Japan
- Prior art keywords
- drive pin
- disk
- center
- magnetic attraction
- spindle
- 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
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図および第２図は本考案デイスクチヤツキ
ング装置の実施例を示す平面図及び断面図、第３
図は３．５インチフロツピーデイスクの平面図、
第４図はこのフロツピーデイスクに用いた従来の
チヤツキング装置を示す平面図である。
１……カセツト、２……センターハブ、４……
スピンドル、６……センタースピンドル、７……
駆動ピン、８……マグネツト、１０……スピンド
ル、１１……センタースピンドル、１２……駆動
ピン、１３……マグネツト、１４ａ，１４ｂ……
吸着力を強めたマグネツト部分。
1 and 2 are a plan view and a sectional view showing an embodiment of the disk chucking device of the present invention, and FIG.
The figure is a plan view of a 3.5 inch floppy disk.
FIG. 4 is a plan view showing a conventional chucking device used in this floppy disk. 1...cassette, 2...center hub, 4...
Spindle, 6... Center spindle, 7...
Drive pin, 8... Magnet, 10... Spindle, 11... Center spindle, 12... Drive pin, 13... Magnet, 14a, 14b...
Magnet part with stronger adsorption power.
Claims (1)
スピンドルと該センタースピンドルに対して偏心
して設けられた駆動ピンを係合してこれを回転す
るデイスク回転部材上に、前記センターハブを磁
気的に吸着してこれを保持する磁気吸着手段を配
するにあたり、前記駆動ピンの近傍における磁気
吸着力を部分的に強くしたことを特徴とするデイ
スクチヤツキング装置。 A center hub of a disk-shaped recording medium is magnetically attracted to a disk rotating member that engages a center spindle and a drive pin provided eccentrically with respect to the center spindle to rotate the center hub. 1. A disk chucking device characterized in that, in disposing a magnetic attraction means for holding the drive pin, the magnetic attraction force in the vicinity of the drive pin is partially strengthened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP603988U JPH01113856U (en) | 1988-01-21 | 1988-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP603988U JPH01113856U (en) | 1988-01-21 | 1988-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113856U true JPH01113856U (en) | 1989-07-31 |
Family
ID=31209936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP603988U Pending JPH01113856U (en) | 1988-01-21 | 1988-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113856U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60246054A (en) * | 1984-05-21 | 1985-12-05 | Sony Corp | Disk revolution driver |
| JPS62197953A (en) * | 1986-02-24 | 1987-09-01 | Mitsubishi Electric Corp | Fixing device for information recording/reproducing disk |
-
1988
- 1988-01-21 JP JP603988U patent/JPH01113856U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60246054A (en) * | 1984-05-21 | 1985-12-05 | Sony Corp | Disk revolution driver |
| JPS62197953A (en) * | 1986-02-24 | 1987-09-01 | Mitsubishi Electric Corp | Fixing device for information recording/reproducing disk |