JPS59177031U - light pick up - Google Patents
light pick upInfo
- Publication number
- JPS59177031U JPS59177031U JP6855183U JP6855183U JPS59177031U JP S59177031 U JPS59177031 U JP S59177031U JP 6855183 U JP6855183 U JP 6855183U JP 6855183 U JP6855183 U JP 6855183U JP S59177031 U JPS59177031 U JP S59177031U
- Authority
- JP
- Japan
- Prior art keywords
- light pick
- information carrier
- objective lens
- optical information
- shock absorber
- 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
- 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図は本考案の光ピツクアップの概略図、第２図は反
撥係数と衝突後の情報担体及び可動部の速度の関係を示
す図、第３図ａ、 ｂは本考案の要部を示す斜視図及
び断面図、第４図乃至第６図は本考案の他の実施例の平
面図である。
１０・・・光ピツクアップ、１５・・・情報担体、１６
・・・対物レンズ、１９・・・衝撃吸収体、２５・・・
レンズ、２６・・・レンズ鏡胴、２７・・・衝撃吸収体
。Figure 1 is a schematic diagram of the optical pickup of the present invention, Figure 2 is a diagram showing the relationship between the repulsion coefficient and the speed of the information carrier and the moving part after collision, and Figures 3 a and b show the main parts of the present invention. The perspective view and sectional view, and FIGS. 4 to 6 are plan views of other embodiments of the present invention. 10... Optical pickup, 15... Information carrier, 16
...Objective lens, 19...Shock absorber, 25...
Lens, 26... Lens barrel, 27... Shock absorber.
Claims (1)
レンズを備えた光ピツクアップにおいて、前記対物レン
ズの前記光情報担体と対向する部位に衝撃吸収体を備え
たことを特徴とする光ピツクアップ。An optical pickup equipped with an objective lens for converging a light beam from a laser light source onto an optical information carrier, characterized in that a shock absorber is provided at a portion of the objective lens facing the optical information carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6855183U JPS59177031U (en) | 1983-05-10 | 1983-05-10 | light pick up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6855183U JPS59177031U (en) | 1983-05-10 | 1983-05-10 | light pick up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59177031U true JPS59177031U (en) | 1984-11-27 |
Family
ID=30198721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6855183U Pending JPS59177031U (en) | 1983-05-10 | 1983-05-10 | light pick up |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59177031U (en) |
-
1983
- 1983-05-10 JP JP6855183U patent/JPS59177031U/en active Pending
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