JPS5917043U - optical head - Google Patents
optical headInfo
- Publication number
- JPS5917043U JPS5917043U JP11090882U JP11090882U JPS5917043U JP S5917043 U JPS5917043 U JP S5917043U JP 11090882 U JP11090882 U JP 11090882U JP 11090882 U JP11090882 U JP 11090882U JP S5917043 U JPS5917043 U JP S5917043U
- Authority
- JP
- Japan
- Prior art keywords
- storage body
- information medium
- optical head
- optical system
- information
- 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一部断面図、第２
図は同実施例の側面一部断面図、第３図は光学系の一実
施例を示すものである。
１・・・収納体、２・・・軸承部、８・・・情報媒体、
１８・・・ロック装置、２９・・・光検出素子、Ｔ・・
・情報トラック。Fig. 1 is a partially sectional top view showing one embodiment of the present invention;
The figure is a partial cross-sectional side view of the same embodiment, and FIG. 3 shows an embodiment of the optical system. DESCRIPTION OF SYMBOLS 1... Storage body, 2... Bearing part, 8... Information medium,
18...Lock device, 29...Photodetection element, T...
・Information track.
Claims (1)
の反射ビームを光検出素子２９へ導く光学系を収納体１
に設け、前記光検出素子２９から１検出されるトラッキ
ング信号に従って前記収納体１を、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Ｒ方向に移動させるものにおいて、
前記収納体１の両端部あるいは収納体１の一端に設けた
軸承部２に対する収納体１の他端部に、収納体１の移動
を阻止可能なロック装置１８を設けたことを特徴とする
光学ヘッド。[Claims for Utility Model Registration] The storage body 1 includes an optical system that focuses a light beam onto an information medium 8 and guides a reflected beam from the information medium 8 to a photodetecting element 29.
an information track T in which the storage body 1 is formed on the information medium 8 according to a tracking signal detected from the photodetection element 29; In a device that moves in the R direction substantially perpendicular to the direction,
An optical system characterized in that a lock device 18 capable of preventing movement of the storage body 1 is provided at both ends of the storage body 1 or at the other end of the storage body 1 relative to the shaft bearing 2 provided at one end of the storage body 1. head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11090882U JPS5917043U (en) | 1982-07-21 | 1982-07-21 | optical head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11090882U JPS5917043U (en) | 1982-07-21 | 1982-07-21 | optical head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5917043U true JPS5917043U (en) | 1984-02-01 |
Family
ID=30257742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11090882U Pending JPS5917043U (en) | 1982-07-21 | 1982-07-21 | optical head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200010259A (en) | 2017-05-30 | 2020-01-30 | 닛신 오일리오그룹 가부시키가이샤 | Oil-based moisturizer and external composition for skin containing same |
-
1982
- 1982-07-21 JP JP11090882U patent/JPS5917043U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200010259A (en) | 2017-05-30 | 2020-01-30 | 닛신 오일리오그룹 가부시키가이샤 | Oil-based moisturizer and external composition for skin containing same |
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