JPH03106555U - - Google Patents
Info
- Publication number
- JPH03106555U JPH03106555U JP1280090U JP1280090U JPH03106555U JP H03106555 U JPH03106555 U JP H03106555U JP 1280090 U JP1280090 U JP 1280090U JP 1280090 U JP1280090 U JP 1280090U JP H03106555 U JPH03106555 U JP H03106555U
- Authority
- JP
- Japan
- Prior art keywords
- turntable
- clamper
- magnetic material
- molded
- disk
- 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
- 239000000696 magnetic material Substances 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000005405 multipole Effects 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案の一実施例に係るターンテーブ
ル装置の縦断面図、第２図イ，ロは第１図の装置
のターンテーブルの概略縦断面図および平面図、
第３図イ，ロは第１図の装置のクランパの概略縦
断面図および底面図、第４図は比較例１の従来の
単極着磁テーンテーブル装置の分解縦断面図、第
５図は比較例２の従来の単極着磁ターンテーブル
装置の分解縦断面図、である。
１……ターンテーブル、１ａ……ターンテーブ
ル着磁面、１ｂ……デイスクガイド部、２……モ
ータ軸、３……デイスク、４……クランパ、４ａ
……クランパ着磁面、４ｂ……クランパガイド部
、５……デイスク押え不織布、６……クランパホ
ルダ。
FIG. 1 is a vertical sectional view of a turntable device according to an embodiment of the present invention, FIGS. 2A and 2B are a schematic vertical sectional view and a plan view of the turntable of the device shown in FIG.
3A and 3B are a schematic vertical sectional view and a bottom view of the clamper of the device shown in FIG. 3 is an exploded longitudinal sectional view of a conventional unipolar magnetized turntable device of Comparative Example 2. FIG. DESCRIPTION OF SYMBOLS 1... Turntable, 1a... Turntable magnetized surface, 1b... Disk guide part, 2... Motor shaft, 3... Disk, 4... Clamper, 4a
... Clamper magnetized surface, 4b... Clamper guide portion, 5... Disc presser nonwoven fabric, 6... Clamper holder.
Claims (1)
ーンテーブルに対向配置され、ターンテーブルと
の間でデイスクを保持する、磁性材料で成形した
クランパとからなり、ターンテーブルとクランパ
との間に働く磁気吸引力を利用してデイスクを保
持するターンテーブル装置において、 前記ターンテーブルと前記クランパの着磁状態
が、それぞれ、互の対向面において２極以上に多
極着磁されていることを特徴とするターンテーブ
ル装置。 ２ 前記ターンテーブルとクランパのうち少なく
とも何れか一方の磁性材料が射出成形可能な材料
である請求項(1)記載のターンテーブル装置。[Claims for Utility Model Registration] 1. Consisting of a turntable molded from a magnetic material and a clamper molded from a magnetic material, which is disposed opposite to the turntable and holds a disk between the turntable and the turntable. In a turntable device that holds a disk using a magnetic attraction force acting between the turntable and the clamper, the turntable and the clamper are each magnetized with two or more multipoles on opposing surfaces. A turntable device characterized by: 2. The turntable device according to claim 1, wherein the magnetic material of at least one of the turntable and the clamper is a material that can be injection molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990012800U JP2520664Y2 (en) | 1990-02-14 | 1990-02-14 | Turntable equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990012800U JP2520664Y2 (en) | 1990-02-14 | 1990-02-14 | Turntable equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03106555U true JPH03106555U (en) | 1991-11-05 |
| JP2520664Y2 JP2520664Y2 (en) | 1996-12-18 |
Family
ID=31516254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990012800U Expired - Lifetime JP2520664Y2 (en) | 1990-02-14 | 1990-02-14 | Turntable equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2520664Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5579420U (en) * | 1978-11-27 | 1980-05-31 | ||
| JPS6026663U (en) * | 1983-07-27 | 1985-02-22 | ティーディーケイ株式会社 | disk stabilizer |
| JPS62106347U (en) * | 1985-12-24 | 1987-07-07 | ||
| JPS6324740U (en) * | 1986-07-31 | 1988-02-18 | ||
| JPS6423742U (en) * | 1987-07-29 | 1989-02-08 |
-
1990
- 1990-02-14 JP JP1990012800U patent/JP2520664Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5579420U (en) * | 1978-11-27 | 1980-05-31 | ||
| JPS6026663U (en) * | 1983-07-27 | 1985-02-22 | ティーディーケイ株式会社 | disk stabilizer |
| JPS62106347U (en) * | 1985-12-24 | 1987-07-07 | ||
| JPS6324740U (en) * | 1986-07-31 | 1988-02-18 | ||
| JPS6423742U (en) * | 1987-07-29 | 1989-02-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2520664Y2 (en) | 1996-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |