JPS60142830U - Optical element holding mechanism of optical pick-up - Google Patents
Optical element holding mechanism of optical pick-upInfo
- Publication number
- JPS60142830U JPS60142830U JP3136284U JP3136284U JPS60142830U JP S60142830 U JPS60142830 U JP S60142830U JP 3136284 U JP3136284 U JP 3136284U JP 3136284 U JP3136284 U JP 3136284U JP S60142830 U JPS60142830 U JP S60142830U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- holding mechanism
- bends
- prism
- 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.)
- Pending
Links
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Optical Head (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は光学式ピックアップの概略を示す構成図、第２
図以下は本考案の実施例を示すものであり、第２図は光
学式ピックアップの全体を示す平面図、第３図はハウジ
ングの平断面図、第４図は、ホルダーの斜視図、第５Ａ
図はハウジングの平面図、第５Ｂ図はその右側面図、第
５ｃ図はその正面図、第５Ｄ図は第５Ａ図のＤ−Ｄ断面
図である。Figure 1 is a configuration diagram showing the outline of an optical pickup;
The following figures show an embodiment of the present invention: Fig. 2 is a plan view showing the entire optical pickup, Fig. 3 is a plan sectional view of the housing, Fig. 4 is a perspective view of the holder, and Fig. 5A is a plan view showing the entire optical pickup.
5B is a right side view thereof, FIG. 5C is a front view thereof, and FIG. 5D is a sectional view taken along line DD in FIG. 5A.
Claims (1)
らびに受光素子と、ディスクの記録面に対向する対物レ
ンズと、発光素子から発せられるビームを対物レンズの
方向に曲げるプリズムと、ディスクからの反射ビームを
受光素子の方向へ曲げるビームスプリッタ−とが備えら
れている光学式ピックアップにおいて、前記プリズムと
ビームスプリッタ−が共通のホルダーに固設されており
、このホルダーが前記ハウジング内に装着され” でい
ることを特徴とする光学式ピックアップの光学素子保持
機構。On a housing that moves along the disk, there are a light emitting element, a light receiving element, an objective lens facing the recording surface of the disk, a prism that bends the beam emitted from the light emitting element toward the objective lens, and a prism that bends the beam reflected from the disk. In an optical pickup equipped with a beam splitter that bends in the direction of a light receiving element, the prism and the beam splitter are fixed to a common holder, and the holder is mounted in the housing. An optical element holding mechanism for an optical pickup featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3136284U JPS60142830U (en) | 1984-03-05 | 1984-03-05 | Optical element holding mechanism of optical pick-up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3136284U JPS60142830U (en) | 1984-03-05 | 1984-03-05 | Optical element holding mechanism of optical pick-up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60142830U true JPS60142830U (en) | 1985-09-21 |
Family
ID=30531901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3136284U Pending JPS60142830U (en) | 1984-03-05 | 1984-03-05 | Optical element holding mechanism of optical pick-up |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60142830U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6028040A (en) * | 1983-07-22 | 1985-02-13 | Sharp Corp | Optical information reader |
-
1984
- 1984-03-05 JP JP3136284U patent/JPS60142830U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6028040A (en) * | 1983-07-22 | 1985-02-13 | Sharp Corp | Optical information reader |
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