JPH0314778U - - Google Patents
Info
- Publication number
- JPH0314778U JPH0314778U JP7406789U JP7406789U JPH0314778U JP H0314778 U JPH0314778 U JP H0314778U JP 7406789 U JP7406789 U JP 7406789U JP 7406789 U JP7406789 U JP 7406789U JP H0314778 U JPH0314778 U JP H0314778U
- Authority
- JP
- Japan
- Prior art keywords
- positioner
- optical disk
- guide
- guide surfaces
- fixed
- 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 8
- 238000005096 rolling process Methods 0.000 claims 2
- 230000036316 preload Effects 0.000 claims 1
Landscapes
- Moving Of Heads (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図は本考案の一実施例に係る光デイスクプ
レーヤにおけるポジシヨナの案内支持機構を示す
側面図、第２図はその部分平面図、第３図は従来
の光デイスクプレーヤにおけるポジシヨナの案内
支持機構を示す正面図、第４図はその斜視図、第
５図は他の従来の光デイスクプレーヤにおけるポ
ジシヨナの案内支持機構を示す斜視図である。
１１……ポジシヨナ、１１ａ，１１ｂ……ガイ
ド面、１４ａ，１４ｂ……基準ボールベアリング
、１５……従側ボールベアリング、１７……スプ
リング、１８，１９……固定部。
FIG. 1 is a side view showing a positioner guide and support mechanism in an optical disk player according to an embodiment of the present invention, FIG. 2 is a partial plan view thereof, and FIG. 3 is a positioner guide and support mechanism in a conventional optical disk player. FIG. 4 is a front view, FIG. 4 is a perspective view thereof, and FIG. 5 is a perspective view showing a positioner guide and support mechanism in another conventional optical disc player. DESCRIPTION OF SYMBOLS 11...Positioner, 11a, 11b...Guide surface, 14a, 14b...Reference ball bearing, 15...Slave ball bearing, 17...Spring, 18, 19...Fixing part.
Claims (1)
半径方向に移動させる際のポジシヨナの移動を支
持するための光デイスクプレーヤにおけるポジシ
ヨナの案内支持機構において、 前記ポジシヨナには、光デイスクの半径方向と
平行な２つの互いに対向するガイド面を形成し、
且つ固定部側には、前記２つのガイド面の一方を
転動する少なくとも２つの基準ころがり軸受を固
定すると共に前記２つのガイド面の他方を転動す
る少なくとも１つの従側ころがり軸受を前記基準
ころがり軸受の方向に予圧を与えた状態で設ける
ようにしたことを特徴とする光デイスクプレーヤ
におけるポジシヨナの案内支持機構。[Claims for Utility Model Registration] In a guide support mechanism for a positioner in an optical disk player for supporting movement of a positioner on which an optical system is mounted when moving the positioner in the radial direction of an optical disk, the positioner includes: forming two mutually opposing guide surfaces parallel to the radial direction of the optical disk;
At least two reference rolling bearings that roll on one of the two guide surfaces are fixed on the fixed part side, and at least one slave side rolling bearing that rolls on the other of the two guide surfaces is fixed on the fixed part side. 1. A positioner guide and support mechanism in an optical disk player, characterized in that the positioner is provided with preload applied in the direction of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7406789U JPH0314778U (en) | 1989-06-22 | 1989-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7406789U JPH0314778U (en) | 1989-06-22 | 1989-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314778U true JPH0314778U (en) | 1991-02-14 |
Family
ID=31613435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7406789U Pending JPH0314778U (en) | 1989-06-22 | 1989-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314778U (en) |
-
1989
- 1989-06-22 JP JP7406789U patent/JPH0314778U/ja active Pending
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