JPH0457730U - - Google Patents
Info
- Publication number
- JPH0457730U JPH0457730U JP10073890U JP10073890U JPH0457730U JP H0457730 U JPH0457730 U JP H0457730U JP 10073890 U JP10073890 U JP 10073890U JP 10073890 U JP10073890 U JP 10073890U JP H0457730 U JPH0457730 U JP H0457730U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- light
- power meter
- diffusion plate
- optical power
- 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
- 238000009792 diffusion process Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は本考案を適用した光パワーメータの一
実施例の構成を示す図、第２図は第１図の変形例
の構成を示す図、第３図は本考案の他の実施例の
構成を示す図である。
１……拡散板、２……減衰フイルタ、３……シ
リコンフオトダイオード、４……パワーメータ、
５……透過光、６……金属薄膜、７……小穴、８
……ガラス材。
FIG. 1 is a diagram showing the configuration of an embodiment of an optical power meter to which the present invention is applied, FIG. 2 is a diagram showing the configuration of a modification of FIG. 1, and FIG. FIG. 3 is a diagram showing the configuration. 1... Diffusion plate, 2... Attenuation filter, 3... Silicon photodiode, 4... Power meter,
5...Transmitted light, 6...Metal thin film, 7...Small hole, 8
...Glass material.
Claims (1)
板１と、光強度を減衰させる減衰フイルター３と
を設けたことを特徴とする光パワーメータ用セン
サ。 A sensor for an optical power meter, characterized in that a diffusion plate 1 for diffusing light and an attenuation filter 3 for attenuating light intensity are provided on the light receiving surface of a light receiving element 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10073890U JPH0457730U (en) | 1990-09-26 | 1990-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10073890U JPH0457730U (en) | 1990-09-26 | 1990-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457730U true JPH0457730U (en) | 1992-05-18 |
Family
ID=31843612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10073890U Pending JPH0457730U (en) | 1990-09-26 | 1990-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017150841A (en) * | 2016-02-22 | 2017-08-31 | パナソニックＩｐマネジメント株式会社 | Manufacturing method of semiconductor laser, and optical module |
-
1990
- 1990-09-26 JP JP10073890U patent/JPH0457730U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017150841A (en) * | 2016-02-22 | 2017-08-31 | パナソニックＩｐマネジメント株式会社 | Manufacturing method of semiconductor laser, and optical module |