JPS5974532U - optical device - Google Patents
optical deviceInfo
- Publication number
- JPS5974532U JPS5974532U JP17133382U JP17133382U JPS5974532U JP S5974532 U JPS5974532 U JP S5974532U JP 17133382 U JP17133382 U JP 17133382U JP 17133382 U JP17133382 U JP 17133382U JP S5974532 U JPS5974532 U JP S5974532U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical device
- objective lens
- utility
- transparent plate
- 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図は光学系の一例を示す構成図、第２図は従
来の光学装置の一例を示す斜視図、第３図は本考案の光
学装置の一実施例を示す斜視図である。
２１・・・鏡筒、３２・・・ガラス板。, FIG. 1 is a configuration diagram showing an example of an optical system, FIG. 2 is a perspective view showing an example of a conventional optical device, and FIG. 3 is a perspective view showing an embodiment of the optical device of the present invention. 21... Lens barrel, 32... Glass plate.
Claims (1)
光集束光学手段と、前記対象物から返ってきた光から情
報を検出するための光検出器と、前記光集束光学手段の
対物レンズの対象物体側に配置された透明板とを有する
光学装置。 ２ 透明板の厚みを考慮して対物レンズの収差補正をし
たことを特徴とする実用新案登録請求の範囲第１項記載
の光学装置。[Claims for Utility Model Registration] 1. A light source, a light focusing optical means for focusing the light emitted from the light source onto a target object, and a photodetector for detecting information from the light returned from the target object; and a transparent plate disposed on the object side of the objective lens of the light focusing optical means. 2. The optical device according to claim 1 of the utility model registration, characterized in that the aberrations of the objective lens are corrected in consideration of the thickness of the transparent plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17133382U JPS5974532U (en) | 1982-11-11 | 1982-11-11 | optical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17133382U JPS5974532U (en) | 1982-11-11 | 1982-11-11 | optical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5974532U true JPS5974532U (en) | 1984-05-21 |
Family
ID=30373779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17133382U Pending JPS5974532U (en) | 1982-11-11 | 1982-11-11 | optical device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5974532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04126323U (en) * | 1991-04-26 | 1992-11-18 | 日本電気ホームエレクトロニクス株式会社 | optical head device |
-
1982
- 1982-11-11 JP JP17133382U patent/JPS5974532U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04126323U (en) * | 1991-04-26 | 1992-11-18 | 日本電気ホームエレクトロニクス株式会社 | optical head device |
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