JPS6412217U - - Google Patents
Info
- Publication number
- JPS6412217U JPS6412217U JP10401087U JP10401087U JPS6412217U JP S6412217 U JPS6412217 U JP S6412217U JP 10401087 U JP10401087 U JP 10401087U JP 10401087 U JP10401087 U JP 10401087U JP S6412217 U JPS6412217 U JP S6412217U
- Authority
- JP
- Japan
- Prior art keywords
- pick
- base
- optical
- objective lens
- optical 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
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims 1
Description
第１図は本考案の第一実施例による光ピツクア
ツプの支持装置を示す斜視図、第２図と第３図は
本考案による光ピツクアツプの支持装置を調整動
作別に示す側面図、第４図は本考案による光ピツ
クアツプの支持装置における弾性腕部の変形状態
を示す側面図、第５図、第６図は他の実施例に係
る光ピツクアツプ支持装置の弾性腕部を示す側面
図、第７図は従来例に係る光ピツクアツプの支持
装置とターンテーブルに設置された光デイスクを
示す側面図、第８図は第７図の平面図、第９図は
光ピツクアツプから光デイスクに対し照射される
検知ビームのスポツトを示す平面図、第１０図は
他の従来例に係る光学式ピツクアツプの支持装置
を示す斜視図である。
１０……移動シヤーシ、１１……ピツクアツプ
ベース、１２ａ，１２ｂ……ガイド軸、１３……
軸受部、１４……切り欠き、１５……弾性腕部、
１６……対物レンズ、１７……光ピツクアツプ、
１８……ターンテーブル、１９……雌ねじ片、２
０……調整ねじ、Ｄ……光デイスク、ａ……対物
レンズの光軸。
FIG. 1 is a perspective view showing a support device for an optical pickup according to a first embodiment of the present invention, FIGS. 2 and 3 are side views showing each adjustment operation of the support device for an optical pickup according to the present invention, and FIG. FIGS. 5 and 6 are side views showing the deformed state of the elastic arms of the optical pickup support device according to the present invention; FIG. 7 is a side view showing the elastic arms of the optical pickup support device according to another embodiment; FIG. 8 is a side view showing a conventional optical pickup support device and an optical disk installed on a turntable, FIG. 8 is a plan view of FIG. FIG. 10 is a plan view showing a beam spot, and a perspective view showing another conventional optical pickup support device. 10...Moving chassis, 11...Pickup base, 12a, 12b...Guide shaft, 13...
Bearing part, 14...notch, 15...elastic arm part,
16...Objective lens, 17...Optical pickup,
18...Turntable, 19...Female screw piece, 2
0...adjustment screw, D...optical disk, a...optical axis of objective lens.
Claims (1)
持されている移動シヤーシにピツクアツプベース
が設けられ、このピツクアツプベース上に、光デ
イスクに対向する対物レンズを有する光ピツクア
ツプが設置されており且つ、ピツクアツプベース
は移動シヤーシに対し、曲げ変形された弾性腕部
を介して対物レンズの光軸の倒れ方向へ傾斜自在
に片持ち支持されており、このピツクアツプベー
スを傾斜角度が調節された姿勢に固定する固定部
材が設けられて成る光ピツクアツプの支持装置。 A pick-up base is provided on a movable chassis supported movably in a direction along the recording surface of the optical disk, and an optical pick-up having an objective lens facing the optical disk is installed on the pick-up base. The base is cantilever-supported with respect to the movable chassis so as to be tiltable in the tilting direction of the optical axis of the objective lens via a bending and deformed elastic arm, and the pick-up base is fixed in a posture with the tilt angle adjusted. A support device for an optical pickup comprising a fixing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10401087U JPH0450564Y2 (en) | 1987-07-07 | 1987-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10401087U JPH0450564Y2 (en) | 1987-07-07 | 1987-07-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6412217U true JPS6412217U (en) | 1989-01-23 |
| JPH0450564Y2 JPH0450564Y2 (en) | 1992-11-30 |
Family
ID=31335349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10401087U Expired JPH0450564Y2 (en) | 1987-07-07 | 1987-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450564Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7278148B2 (en) | 1999-12-03 | 2007-10-02 | Ricoh Company, Ltd. | Data recording/reproduction apparatus |
-
1987
- 1987-07-07 JP JP10401087U patent/JPH0450564Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7278148B2 (en) | 1999-12-03 | 2007-10-02 | Ricoh Company, Ltd. | Data recording/reproduction apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450564Y2 (en) | 1992-11-30 |
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