JPS62129122U - - Google Patents
Info
- Publication number
- JPS62129122U JPS62129122U JP1414486U JP1414486U JPS62129122U JP S62129122 U JPS62129122 U JP S62129122U JP 1414486 U JP1414486 U JP 1414486U JP 1414486 U JP1414486 U JP 1414486U JP S62129122 U JPS62129122 U JP S62129122U
- Authority
- JP
- Japan
- Prior art keywords
- deflection element
- optical pickup
- view
- adhesive
- optical system
- 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 13
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第１図は本考案に係る光ピツクアツプの実施例
を示す斜視図、第２図は従来一般に使用されてい
る光ピツクアツプ光学系の例を示す平面図、第３
図は同上側面図、第４図は同上光ピツクアツプ光
学系に用いられているフオーカシングデイテクタ
の正面図、第５図は上記光ピツクアツプ光学系に
用いられているトラツキングデイスクの正面図、
第６図は上記光ピツクアツプ光学系によるフオー
カシング誤差信号の検出原理の説明図、第７図は
同じくトラツキング誤差信号の検出原理の説明図
、第８図は上記光ピツクアツプ光学系中の偏向素
子の固定構造の例を示す一部断面平面図、第９図
は同上偏向素子の変形例を示す一部断面平面図で
ある。
１８…偏向素子、２１…ゴム系接着剤、２２…
保持体。
FIG. 1 is a perspective view showing an embodiment of the optical pickup according to the present invention, FIG. 2 is a plan view showing an example of a commonly used optical pickup optical system, and FIG.
4 is a front view of the focusing detector used in the optical pickup optical system, and FIG. 5 is a front view of the tracking disk used in the optical pickup optical system.
FIG. 6 is an explanatory diagram of the principle of detection of a focusing error signal by the optical pickup optical system, FIG. 7 is an explanatory diagram of the principle of detection of a tracking error signal, and FIG. 8 is an illustration of the fixing of the deflection element in the optical pickup optical system. FIG. 9 is a partially sectional plan view showing an example of the structure, and FIG. 9 is a partially sectional plan view showing a modification of the above deflection element. 18... Deflection element, 21... Rubber adhesive, 22...
holding body.
Claims (1)
おいて、上記偏向素子をゴム系の接着剤により保
持体に固定してなる光ピツクアツプ。 ２ 接着剤は、偏向素子の外周部に複数箇所に分
けて付着してな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 having a deflection element therein, in which the deflection element is fixed to a holder using a rubber adhesive. 2. The optical pickup according to claim 1, wherein the adhesive is attached to the outer periphery of the deflection element in multiple locations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1414486U JPS62129122U (en) | 1986-02-03 | 1986-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1414486U JPS62129122U (en) | 1986-02-03 | 1986-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62129122U true JPS62129122U (en) | 1987-08-15 |
Family
ID=30803856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1414486U Pending JPS62129122U (en) | 1986-02-03 | 1986-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62129122U (en) |
-
1986
- 1986-02-03 JP JP1414486U patent/JPS62129122U/ja active Pending
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