JPS5939435U - optical head - Google Patents
optical headInfo
- Publication number
- JPS5939435U JPS5939435U JP13389082U JP13389082U JPS5939435U JP S5939435 U JPS5939435 U JP S5939435U JP 13389082 U JP13389082 U JP 13389082U JP 13389082 U JP13389082 U JP 13389082U JP S5939435 U JPS5939435 U JP S5939435U
- Authority
- JP
- Japan
- Prior art keywords
- optical head
- elastic bodies
- information medium
- storage body
- rubber material
- 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
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (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図乃至第４図は本考案の第１の実施例を示すもので
、第１図は上面図、第２図は一部断面側面図、第３図は
要部の分解斜視図、第４図は光学系の説明図、第５図は
第２の実施例の要部を示す側面断面図である。
１・・・・・・収納体、４・・・・・・支持台、５ａ、
８ｂ、 ８Ｃ・・・・・・弾性体、１０．２８・
・・・・・押圧ネジ、１２・・曲情報媒体、１５・・・
・・・駆動装置、２７・・・・・・光検出素子、Ｔ・・
・・・・情報トラック。
−一一ゴーーーーξ
−′°２１「ミ￥
２３＆ｔｍ ４
竺ｊ６Ｖ１
１３ １１ ２／ ｚ□ ＩＱφと
ｔｒ
第５図
３１1 to 4 show a first embodiment of the present invention, in which FIG. 1 is a top view, FIG. 2 is a partially sectional side view, FIG. 3 is an exploded perspective view of main parts, and FIG. FIG. 4 is an explanatory diagram of the optical system, and FIG. 5 is a side sectional view showing essential parts of the second embodiment. 1...Storage body, 4...Support stand, 5a,
8b, 8C...Elastic body, 10.28.
...Press screw, 12...Song information medium, 15...
...Driver, 27...Photodetection element, T...
...Information track. -11 Go - ξ -'°21 "Mi ¥ 23&tm 4 纺j6V1 13 11 2/ z□ IQφ and tr Figure 5 31
Claims (1)
２からの反射ビームを光検出素子２７へ導く光学系を収
納体１に設け、この収納体１の側部に、前記光検出素子
２７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１５を設け、しかも収納体
１を支持体４に、弾性体８ａ、 Ｑｂ、 ｆＪｃ番介
して、前記情報媒体１２に形成した情報トラックＴ方向
に対して略直角方向Ｒに回動可能に支承すると共に、前
記弾性体８ａ、８ｂ、 ８Ｃを支持台４一方向へ押圧
可能な押圧ネジ１０．２８を設けた、 ことを特徴とす
る光学ヘッド。 ２ 前記弾性体Ｑａ、 ８ｂ、 ｆ３ｃを、合成樹脂
材にゴム材を混合させたものあるいは硬質のゴム材より
形成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。[Claims for Utility Model Registration] 1. A light beam is irradiated onto the information medium 12, and the information medium 1
The storage body 1 is provided with an optical system that guides the reflected beam from the light detection element 27 to the photodetection element 27. Furthermore, the storage body 1 can be rotated on the support body 4 in a direction R approximately perpendicular to the direction of the information track T formed on the information medium 12 through the elastic bodies 8a, Qb, and fJc. An optical head characterized in that it is provided with a pressing screw 10.28 that can be supported by the support base 4 and press the elastic bodies 8a, 8b, 8C in one direction. 2. The optical head according to claim 1, wherein the elastic bodies Qa, 8b, and f3c are formed of a synthetic resin material mixed with a rubber material or a hard rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13389082U JPS5939435U (en) | 1982-09-03 | 1982-09-03 | optical head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13389082U JPS5939435U (en) | 1982-09-03 | 1982-09-03 | optical head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5939435U true JPS5939435U (en) | 1984-03-13 |
| JPS6230178Y2 JPS6230178Y2 (en) | 1987-08-03 |
Family
ID=30301865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13389082U Granted JPS5939435U (en) | 1982-09-03 | 1982-09-03 | optical head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5939435U (en) |
-
1982
- 1982-09-03 JP JP13389082U patent/JPS5939435U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6230178Y2 (en) | 1987-08-03 |
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