JPS5914133U - optical head - Google Patents
optical headInfo
- Publication number
- JPS5914133U JPS5914133U JP10816982U JP10816982U JPS5914133U JP S5914133 U JPS5914133 U JP S5914133U JP 10816982 U JP10816982 U JP 10816982U JP 10816982 U JP10816982 U JP 10816982U JP S5914133 U JPS5914133 U JP S5914133U
- Authority
- JP
- Japan
- Prior art keywords
- storage body
- utility
- model registration
- optical head
- information medium
- 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
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図は本考案の一実施例を示す上面断面図、第２図は
同実施例の側面一部断面図、第３図は同実施例の収納体
の支承部分を示す斜視図、第４図は同実施例の軸支部分
を示す斜視図、第５図は同実施例の光学系の説明図、第
６図は情報媒体上のスポットの状態を示す説明図である
。
１・・・収納体、５・・・収納体の回転軸、６・・・支
持体、８・・・情報媒体、１７ａ、１７ｂ・・・光ビー
ム、１２・・・駆動装置、２３ａ、２３ｂ・・・反射ビ
ーム、２６ −・・・光検出素子、Ｔ・・・情報トラッ
ク。Fig. 1 is a top sectional view showing one embodiment of the present invention, Fig. 2 is a side partial sectional view of the same embodiment, Fig. 3 is a perspective view showing the support part of the storage body of the same embodiment, and Fig. 4 is a top sectional view showing an embodiment of the present invention. FIG. 5 is an explanatory diagram of the optical system of the same embodiment, and FIG. 6 is an explanatory diagram showing the state of the spot on the information medium. DESCRIPTION OF SYMBOLS 1... Storage body, 5... Rotation shaft of storage body, 6... Support body, 8... Information medium, 17a, 17b... Light beam, 12... Drive device, 23a, 23b ... Reflected beam, 26 - ... Photodetection element, T ... Information track.
Claims (1)
の情報媒体８からの反射ビーム２３ａ。 ２３ｂを光検出素子２６へ導く光学系を収納体１に設け
、この収納体１の一端を支持体６に、この収納体１が前
記情報媒体８に形成した情報トラックＴ方向に対して略
直角方向Ｒに回動可能に軸支５し、この収納体１の側部
に、前記光検出素子２６から検出されるトラッキング制
御信号に従って、収納体１を回動させる駆動装置１２を
設けてなる光学ヘッド。 ２ 前記収納体１を軸支５する部分にベアリング４ａ、
４ｂを使用してなる実用新案登録請求の範囲第１項記載
の光学ヘッド。 ３ 前記収納体１を軸支５した一端に対する収納体１の
他端に、支持体６に端部を固定して収納体１を支承する
弾性体１１ａ、ｌｌｂを設けてなる実用新案登録請求の
範囲第１項記載の光学ヘッド。[Claims for Utility Model Registration] 1. Light beams 17a and 17b are irradiated onto an information medium 8, and a reflected beam 23a from this information medium 8. An optical system for guiding 23b to the photodetecting element 26 is provided in the storage body 1, and one end of the storage body 1 is connected to the support body 6, and this storage body 1 is arranged at a substantially right angle to the direction of the information track T formed on the information medium 8. An optical system is provided with a shaft 5 rotatably supported in the direction R, and a drive device 12 provided on the side of the housing 1 to rotate the housing 1 in accordance with a tracking control signal detected from the photodetecting element 26. head. 2 A bearing 4a is provided at a portion that pivotally supports the storage body 1.
4b, the optical head according to claim 1 of the utility model registration claim. 3. A utility model registration request in which elastic bodies 11a and llb are provided at one end of the storage body 1 which is pivotally supported 5 and at the other end of the storage body 1, the ends are fixed to the support body 6 and support the storage body 1. The optical head according to scope 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10816982U JPS5914133U (en) | 1982-07-19 | 1982-07-19 | optical head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10816982U JPS5914133U (en) | 1982-07-19 | 1982-07-19 | optical head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5914133U true JPS5914133U (en) | 1984-01-28 |
Family
ID=30252470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10816982U Pending JPS5914133U (en) | 1982-07-19 | 1982-07-19 | optical head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5914133U (en) |
-
1982
- 1982-07-19 JP JP10816982U patent/JPS5914133U/en active Pending
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