JPS63161448U - - Google Patents
Info
- Publication number
- JPS63161448U JPS63161448U JP5274187U JP5274187U JPS63161448U JP S63161448 U JPS63161448 U JP S63161448U JP 5274187 U JP5274187 U JP 5274187U JP 5274187 U JP5274187 U JP 5274187U JP S63161448 U JPS63161448 U JP S63161448U
- Authority
- JP
- Japan
- Prior art keywords
- turntable
- disk
- magnet
- magnetic ring
- magnetic
- 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
- 230000004907 flux Effects 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第1図はこの考案の一実施例の正断面図、第2
図は第1図のものの作用を説明するための一部正
断面図、第3図は従来のデイスククランプ装置の
正断面図、第4図は第3図のものの一部斜視図で
ある。
1……デイスク、2……ハブ、2a……磁性リ
ング、3……ターンテーブル、4……磁石、6…
…側壁。なお、各図中、同一符号は同一又は相当
部分を示す。
Figure 1 is a front sectional view of one embodiment of this invention, Figure 2 is a front sectional view of an embodiment of this invention.
3 is a front sectional view of a conventional disk clamp device, and FIG. 4 is a partial perspective view of the device shown in FIG. 3. 1... Disc, 2... Hub, 2a... Magnetic ring, 3... Turntable, 4... Magnet, 6...
...side wall. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
報を記録、再生するデイスクをターンテーブル上
に吸着固定するため、前記ターンテーブルに前記
磁性リングに対向するように磁石が配設されてい
るデイスククランプ装置において、磁性材でなる
前記ターンテーブルに、前記磁石を囲んで突設さ
れ磁気的に飽和磁束密度となる断面積を有する側
壁を備えてなることを特徴とするデイスククラン
プ装置。 A disk clamp device in which a magnet is disposed on the turntable so as to face the magnetic ring in order to adsorb and fix a disk on a turntable to which a hub provided with a magnetic ring is coupled and for recording and reproducing information. A disk clamping device according to the invention, wherein the turntable made of a magnetic material is provided with a side wall that protrudes around the magnet and has a cross-sectional area that provides a magnetically saturated magnetic flux density.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5274187U JPS63161448U (en) | 1987-04-09 | 1987-04-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5274187U JPS63161448U (en) | 1987-04-09 | 1987-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63161448U true JPS63161448U (en) | 1988-10-21 |
Family
ID=30878179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5274187U Pending JPS63161448U (en) | 1987-04-09 | 1987-04-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63161448U (en) |
-
1987
- 1987-04-09 JP JP5274187U patent/JPS63161448U/ja active Pending