JPS6152324U - - Google Patents
Info
- Publication number
- JPS6152324U JPS6152324U JP13717284U JP13717284U JPS6152324U JP S6152324 U JPS6152324 U JP S6152324U JP 13717284 U JP13717284 U JP 13717284U JP 13717284 U JP13717284 U JP 13717284U JP S6152324 U JPS6152324 U JP S6152324U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- magnetic circuit
- pick
- magnetic
- shielding member
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Description
第１図乃至第３図は本考案に係る光学系デイス
クプレーヤの実施例を示し、第１図は要部の斜視
図、第２図は磁気シールドされたモーターの斜視
図、第３図は本考案のように磁気シールドされた
モーターと従来のモーターの磁気ノイズ指向特性
を比較した比較特性図であり、Ａ図は本考案のも
の、Ｂ図は従来のものである。第４図及び第５図
は従来のＣＤプレーヤの例を示し、第４図は要部
の斜視図、第５図は要部の平面図である。第６図
は磁気ノイズ指向性の測定装置である。
１：ＤＣプレーヤのシヤーシ、２：光学的ピツ
クアツプ、３：デイスク回転用モーター、４：ピ
ツクアツプ送り用モーター、５：磁気シールド部
材、６：ローデイング用モーター。
1 to 3 show an embodiment of the optical disk player according to the present invention, FIG. 1 is a perspective view of the main parts, FIG. 2 is a perspective view of a magnetically shielded motor, and FIG. 3 is a main part of the disc player. It is a comparative characteristic diagram comparing the magnetic noise directivity characteristics of a motor that is magnetically shielded as in the invention and a conventional motor, where Figure A is that of the invention and Figure B is that of the conventional motor. 4 and 5 show an example of a conventional CD player, with FIG. 4 being a perspective view of the main part, and FIG. 5 being a plan view of the main part. FIG. 6 shows a magnetic noise directivity measuring device. 1: DC player chassis, 2: optical pick-up, 3: disk rotation motor, 4: pick-up feeding motor, 5: magnetic shielding member, 6: loading motor.
Claims (1)
るべきデイスク回転用モーターやピツクアツプ送
り用モーター等のモーターの磁気回路部外周に磁
気シールド部材が配置されていることを特徴とす
る光学系デイスクプレーヤ。 An optical disk player characterized in that a magnetic shielding member is disposed around the outer periphery of a magnetic circuit portion of a motor such as a disk rotation motor or a pick-up feeding motor that is disposed near the magnetic circuit of an optical pickup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13717284U JPS6152324U (en) | 1984-09-12 | 1984-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13717284U JPS6152324U (en) | 1984-09-12 | 1984-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6152324U true JPS6152324U (en) | 1986-04-08 |
Family
ID=30695586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13717284U Pending JPS6152324U (en) | 1984-09-12 | 1984-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6152324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6316698U (en) * | 1986-07-18 | 1988-02-03 | ||
| JPH035265U (en) * | 1989-05-31 | 1991-01-18 |
-
1984
- 1984-09-12 JP JP13717284U patent/JPS6152324U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6316698U (en) * | 1986-07-18 | 1988-02-03 | ||
| JPH035265U (en) * | 1989-05-31 | 1991-01-18 |
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