JPS5928259U - Motor device suitable for digital audio disks, etc. - Google Patents
Motor device suitable for digital audio disks, etc.Info
- Publication number
- JPS5928259U JPS5928259U JP12095582U JP12095582U JPS5928259U JP S5928259 U JPS5928259 U JP S5928259U JP 12095582 U JP12095582 U JP 12095582U JP 12095582 U JP12095582 U JP 12095582U JP S5928259 U JPS5928259 U JP S5928259U
- Authority
- JP
- Japan
- Prior art keywords
- digital audio
- motor device
- device suitable
- motor
- dimagnetic
- 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
- Rotational Drive Of Disk (AREA)
- Motor Or Generator Frames (AREA)
- Dc Machiner (AREA)
- Magnetic Bearings And Hydrostatic Bearings (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図は本考案のデジタル・オーディオ・ディスク等に
適するモータ装置と従来公知のデジタル・オーディオ・
ディスク装置の違いを兼ねた説明図、第２図は本考案の
一実施例であるモータ装置の縦断面図、第３図はモータ
装置の軸受部を上から見た説明図、第４図は軸受部の横
断面図、第、 ５図は誘磁体と界磁マグネットの説明図
、第６図は他の誘磁体の説明図、第７図は他の誘磁体と
界磁マグネットの取付説明図である。
１．１′・・・デジタル・オーディオ・ディスク、２・
・・ディスク、３・・・ディスク型整流子モータ、３′
・・・円筒型モータ、４・・・回転軸、５・・・軸受部
、６゜６′・・・誘磁体、５ａ、 ５ｂ・・・誘磁体
片、７・・・光学的ヘッド移動範囲、８・・・光学的ヘ
ッド、９・・・光学的ヘッド移動装置、１０・・・スペ
ース、１１・・・永久磁石、１２・・・筐体、１３・・
・軟鋼板、１４．１５・・・軸受、１６・・・磁性体ヨ
ーク、１７・・・界磁マグネット、１８・・・プラスチ
゛ンク円筒、１９・・・ブラシ、２０・・・整流子保持
円筒体、２１・・・整流子、２２・・・電機子、２３・
・・電機子巻線、２４・・・プラスチックモールド部、
２５・・・ターミナルプリント配電基板。Figure 1 shows a motor device suitable for the digital audio disc of the present invention and a conventionally known digital audio disc.
Fig. 2 is a longitudinal sectional view of a motor device which is an embodiment of the present invention, Fig. 3 is an explanatory view of the bearing section of the motor device viewed from above, and Fig. 4 is an explanatory diagram showing the differences in disk devices. A cross-sectional view of the bearing part, Figure 5 is an explanatory diagram of the dimagnetic material and field magnet, Figure 6 is an explanatory diagram of another dimagnetic body, and Figure 7 is an explanatory diagram of installation of the other dimagnetic material and field magnet. It is. 1.1'...Digital audio disc, 2.
...Disk, 3...Disk type commutator motor, 3'
... Cylindrical motor, 4... Rotating shaft, 5... Bearing section, 6°6'... Dimagnetic material, 5a, 5b... Dimagnetic material piece, 7... Optical head movement range , 8... Optical head, 9... Optical head moving device, 10... Space, 11... Permanent magnet, 12... Housing, 13...
- Mild steel plate, 14. 15... Bearing, 16... Magnetic yoke, 17... Field magnet, 18... Plastic cylinder, 19... Brush, 20... Commutator holding cylindrical body , 21... Commutator, 22... Armature, 23...
...Armature winding, 24...Plastic mold part,
25...Terminal printed power distribution board.
Claims (1)
した誘磁体を対向配設してやることで、回転軸を当該誘
磁住方向に吸引させつつ回転子を回転させることができ
るようにしたデジタル・オーディオ・ディスク等に適す
るモータ装置。A digital motor that makes it possible to rotate the rotor while attracting the rotating shaft in the direction of the magnetism by arranging a dimagnetic body equipped with a permanent magnet in opposition to a part of the rotating shaft of a disc-type motor. Motor device suitable for audio discs, etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12095582U JPS5928259U (en) | 1982-08-11 | 1982-08-11 | Motor device suitable for digital audio disks, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12095582U JPS5928259U (en) | 1982-08-11 | 1982-08-11 | Motor device suitable for digital audio disks, etc. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5928259U true JPS5928259U (en) | 1984-02-22 |
Family
ID=30277007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12095582U Pending JPS5928259U (en) | 1982-08-11 | 1982-08-11 | Motor device suitable for digital audio disks, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5928259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6381659U (en) * | 1986-11-14 | 1988-05-30 | ||
| JPH02223346A (en) * | 1989-02-23 | 1990-09-05 | Matsushita Electric Works Ltd | Motor |
-
1982
- 1982-08-11 JP JP12095582U patent/JPS5928259U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6381659U (en) * | 1986-11-14 | 1988-05-30 | ||
| JPH02223346A (en) * | 1989-02-23 | 1990-09-05 | Matsushita Electric Works Ltd | Motor |
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