JPS6427629U - - Google Patents
Info
- Publication number
- JPS6427629U JPS6427629U JP12341887U JP12341887U JPS6427629U JP S6427629 U JPS6427629 U JP S6427629U JP 12341887 U JP12341887 U JP 12341887U JP 12341887 U JP12341887 U JP 12341887U JP S6427629 U JPS6427629 U JP S6427629U
- Authority
- JP
- Japan
- Prior art keywords
- angle prism
- prism mirror
- glass plate
- reflective surface
- angle
- 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
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は本考案の一実施例を示す平面図、第２
図は従来の一例を示す平面図である。
１……ガラス板、２……受光素子、３……４５
°直角プリズムミラー、４……光軸、５……反射
防止膜、６……反射コーテイング。
Figure 1 is a plan view showing one embodiment of the present invention;
The figure is a plan view showing a conventional example. 1... Glass plate, 2... Light receiving element, 3... 45
°Right-angle prism mirror, 4...Optical axis, 5...Anti-reflection coating, 6...Reflective coating.
Claims (1)
板と、一面に反射コーテイングがほどこされてお
りその反射面の垂線と前記のガラス板が４５°の
角度をなして位置する４５°直角プリズムミラー
と、該４５°直角プリズムミラーの反射面の垂線
に関し前記ガラス板上の一点と前記４５°直角プ
リズムミラーの反射面上の一点を結ぶ線と線対称
をなす線と直角をなす受光面をもちその受光面が
前記４５°直角プリズムミラーの方を向いている
受光素子とを含むことを特徴とするレーザビーム
光量モニタ。 a 45° right-angle prism mirror including a glass plate coated on one side with an anti-reflection coating; and a 45° right-angle prism mirror coated on one side with a reflective coating so that the perpendicular to the reflective surface and the glass plate form an angle of 45°; It has a light-receiving surface that is perpendicular to a line that is symmetrical to a line connecting a point on the glass plate and a point on the reflective surface of the 45° right-angle prism mirror with respect to the perpendicular to the reflective surface of the right-angle prism mirror. and a light receiving element facing the 45° right angle prism mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12341887U JPS6427629U (en) | 1987-08-11 | 1987-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12341887U JPS6427629U (en) | 1987-08-11 | 1987-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6427629U true JPS6427629U (en) | 1989-02-17 |
Family
ID=31372253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12341887U Pending JPS6427629U (en) | 1987-08-11 | 1987-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6427629U (en) |
-
1987
- 1987-08-11 JP JP12341887U patent/JPS6427629U/ja active Pending
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