JPS63102017U - - Google Patents
Info
- Publication number
- JPS63102017U JPS63102017U JP19668486U JP19668486U JPS63102017U JP S63102017 U JPS63102017 U JP S63102017U JP 19668486 U JP19668486 U JP 19668486U JP 19668486 U JP19668486 U JP 19668486U JP S63102017 U JPS63102017 U JP S63102017U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- drive mechanism
- lens drive
- cut
- screw
- 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 10
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図はこの考案の一実施例に係る光ピツクア
ツプを分解して示す斜視図、第２図ａ，ｂは第１
図の要部を拡大して示す断面図、第３図は従来の
光ピツクアツプを分解して示す斜視図である。
１……対物レンズ、２……対物レンズ駆動機構
、３……光学ベース、５ａ，５ｂ，５ｃ……ネジ
、６……板バネ、７……凹部、８ａ，８ｂ……円
形透孔、８……長方形透孔、９……凸部、１１…
…板バネ本体、１２ａ，１２ｂ，１２ｃ……切起
し片。
FIG. 1 is an exploded perspective view of an optical pickup according to an embodiment of the invention, and FIGS.
FIG. 3 is an exploded perspective view of a conventional optical pickup. DESCRIPTION OF SYMBOLS 1... Objective lens, 2... Objective lens drive mechanism, 3... Optical base, 5a, 5b, 5c... Screw, 6... Leaf spring, 7... Concave portion, 8a, 8b... Circular through hole, 8 ...Rectangular through hole, 9...Protrusion, 11...
...Plate spring body, 12a, 12b, 12c... cut and raised pieces.
Claims (1)
に支持され対物レンズを支持駆動する対物レンズ
駆動機構とを、少なくとも具備してなる光ピツク
アツプにおいて、上記光学ベースと上記対物レン
ズ駆動機構との間に、板バネが介在配設されてな
り、この板バネにより上記対物レンズの傾きを調
整することを特徴とする光ピツクアツプ。 (2) 上記板バネは、板バネ本体と、この板バネ
本体に一体に突設された切起し片とからなり、板
バネ本体が上記光学ベースに固定され、切起し片
が上記対物レンズ駆動機構に固定され、光学ベー
ス側から切起し片を介して対物レンズ駆動機構に
ネジが螺着され、このネジを操作して上記対物レ
ンズの傾きを調整することを特徴とする実用新案
登録請求の範囲第(1)項記載の光ピツクアツプ。[Claims for Utility Model Registration] (1) An optical pickup comprising at least an optical base and an objective lens drive mechanism that is movably supported by the optical base and supports and drives an objective lens. An optical pickup characterized in that a plate spring is interposed between the objective lens drive mechanism and the plate spring adjusts the inclination of the objective lens. (2) The leaf spring is composed of a leaf spring body and a cut-and-raised piece that is integrally protruded from the leaf-spring body, and the leaf spring body is fixed to the optical base and the cut-and-raised piece is attached to the objective A utility model characterized in that the screw is fixed to the lens drive mechanism, and a screw is screwed into the objective lens drive mechanism from the optical base side through a cut and raised piece, and the tilt of the objective lens is adjusted by operating this screw. An optical pickup according to registered claim (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19668486U JPS63102017U (en) | 1986-12-23 | 1986-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19668486U JPS63102017U (en) | 1986-12-23 | 1986-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63102017U true JPS63102017U (en) | 1988-07-02 |
Family
ID=31155732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19668486U Pending JPS63102017U (en) | 1986-12-23 | 1986-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63102017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0276318U (en) * | 1988-08-31 | 1990-06-12 | ||
| JPH02117714U (en) * | 1989-03-09 | 1990-09-20 |
-
1986
- 1986-12-23 JP JP19668486U patent/JPS63102017U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0276318U (en) * | 1988-08-31 | 1990-06-12 | ||
| JPH02117714U (en) * | 1989-03-09 | 1990-09-20 |
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