JPS62201708U - - Google Patents
Info
- Publication number
- JPS62201708U JPS62201708U JP8845786U JP8845786U JPS62201708U JP S62201708 U JPS62201708 U JP S62201708U JP 8845786 U JP8845786 U JP 8845786U JP 8845786 U JP8845786 U JP 8845786U JP S62201708 U JPS62201708 U JP S62201708U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical device
- optical element
- holding member
- shape
- 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
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第１図ＡおよびＢはこの考案の一実施例におけ
る光学素子の構成を示す正面図および側面図、第
２図ＡおよびＢは第１図ＡおよびＢに示すグレー
テイングを装着する保持部材の一例の構成を示す
正面図および断面図、第３図Ａ，ＢおよびＣは光
学素子の他の例を示す斜視図、正面図および側面
図、第４図は同じく更に他の例を示す正面図、第
５図ＡおよびＢは従来の技術をそれぞれ示す図で
ある。
１１……グレーテイング、１２，１３……鋭角
部分、１４……格子面、１５……保持部材、１６
……装着部、１７……光路用開口、２１……シリ
ンドリカルレンズ、２２，２３……鋭角部分、２
４……所定の曲率面、３１……グレーテイング、
３２……鋭角部分、３３……格子面。
FIGS. 1A and B are front and side views showing the configuration of an optical element in an embodiment of this invention, and FIGS. 2A and B are an example of a holding member to which the grating shown in FIGS. 1A and B is attached. 3A, B and C are perspective views, front views and side views showing another example of the optical element, and FIG. 4 is a front view showing still another example. FIGS. 5A and 5B are diagrams showing conventional techniques, respectively. 11... Grating, 12, 13... Acute angle portion, 14... Grid surface, 15... Holding member, 16
... Mounting part, 17 ... Optical path opening, 21 ... Cylindrical lens, 22, 23 ... Acute angle part, 2
4... predetermined curvature surface, 31... grating,
32...acute angle part, 33...lattice surface.
Claims (1)
おいて、前記光学素子の光軸方向から見た外形を
、表裏を識別し得るように、光軸と直交する平面
内で対称となる軸線を有しない形状に形成すると
共に、前記保持部材の前記光学素子の装着部を該
光学素子の外形に対応する形状に形成して成る光
学装置。 In an optical device comprising an optical element attached to a holding member, the outer shape of the optical element when viewed from the optical axis direction does not have a symmetrical axis within a plane perpendicular to the optical axis so that front and back can be distinguished. What is claimed is: 1. An optical device, wherein the optical device is formed into a shape, and a mounting portion of the holding member for the optical element is formed into a shape corresponding to the outer shape of the optical device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8845786U JPS62201708U (en) | 1986-06-12 | 1986-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8845786U JPS62201708U (en) | 1986-06-12 | 1986-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62201708U true JPS62201708U (en) | 1987-12-23 |
Family
ID=30946576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8845786U Pending JPS62201708U (en) | 1986-06-12 | 1986-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62201708U (en) |
-
1986
- 1986-06-12 JP JP8845786U patent/JPS62201708U/ja active Pending