JPH0371415U - - Google Patents
Info
- Publication number
- JPH0371415U JPH0371415U JP13241789U JP13241789U JPH0371415U JP H0371415 U JPH0371415 U JP H0371415U JP 13241789 U JP13241789 U JP 13241789U JP 13241789 U JP13241789 U JP 13241789U JP H0371415 U JPH0371415 U JP H0371415U
- Authority
- JP
- Japan
- Prior art keywords
- swing arm
- main body
- arm device
- shaft
- spring
- 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 2
Description
第１図は本考案のスイングアーム装置の概要を
示す一部省略側断面図、第２図は従来例のスイン
グアーム装置を示す一部省略側断面図である。
１……スイングアーム装置、２……本体、４…
…フオーカス・アクチユエータ、５……シヤフト
、６……筺体、２３……軸受部、２４……揺動端
、３１……座金、３３……スプリング、４３……
光デイスク。
FIG. 1 is a partially omitted side sectional view showing an outline of the swing arm device of the present invention, and FIG. 2 is a partially omitted side sectional view showing a conventional swing arm device. 1... Swing arm device, 2... Main body, 4...
... Focus actuator, 5 ... Shaft, 6 ... Housing, 23 ... Bearing section, 24 ... Swinging end, 31 ... Washer, 33 ... Spring, 43 ...
optical disk.
Claims (1)
クを追跡するトラツキングサーボ用のスイングア
ーム装置であつて、同スイングアーム装置が本体
と、同本体に設けられた軸受と、同軸受部を摺動
自在に軸支するシヤフトと、筺体と、フオーカス
・アクチユエータとからなり、同フオーカス・ア
クチユエータを前記本体の揺動端に設け、前記筺
体の平行に対向する二つの面を利用して前記シヤ
フトの両端を支持したことを特徴とするスイング
アーム装置。 (2) 前記二つの面の内一方の面と、前記本体と
の間にあつて、前記シヤフトに遊嵌するスプリン
グを設け、同シヤフトの本体寄りに遊嵌する座金
を介して、前記スプリングにて前記軸受部を加圧
してなることを特徴とする請求項(1)記載のスイ
ングアーム装置。[Scope of Claim for Utility Model Registration] (1) A swing arm device for a tracking servo that detects and tracks tracks on an optical disk, the swing arm device being provided with a main body and the same main body. Consisting of a bearing, a shaft that slidably supports the bearing part, a housing, and a focus actuator, the focus actuator is provided at the swinging end of the main body, and two A swing arm device characterized in that both ends of the shaft are supported using surfaces. (2) A spring is provided between one of the two surfaces and the main body and is loosely fitted to the shaft, and the spring is fitted through a washer that is loosely fitted to the shaft near the main body. 2. The swing arm device according to claim 1, wherein the bearing portion is pressurized by the swing arm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13241789U JPH0371415U (en) | 1989-11-14 | 1989-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13241789U JPH0371415U (en) | 1989-11-14 | 1989-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371415U true JPH0371415U (en) | 1991-07-19 |
Family
ID=31679875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13241789U Pending JPH0371415U (en) | 1989-11-14 | 1989-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371415U (en) |
-
1989
- 1989-11-14 JP JP13241789U patent/JPH0371415U/ja active Pending
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