JPH0457728U - - Google Patents
Info
- Publication number
- JPH0457728U JPH0457728U JP10073690U JP10073690U JPH0457728U JP H0457728 U JPH0457728 U JP H0457728U JP 10073690 U JP10073690 U JP 10073690U JP 10073690 U JP10073690 U JP 10073690U JP H0457728 U JPH0457728 U JP H0457728U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- light
- receiving element
- plate
- power meter
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は本考案の一実施例の構成を示す図、第
２図は従来例の全体構成を示す図である。
１……受光部、２……光減衰板、３……フオト
ダイオード、４……光パワーメータ本体、５……
アンプ、６……Ａ／Ｄ変換器、７……ＣＰＵ、８
……表示部、１０……受光部、１１……無反射コ
ート。
FIG. 1 is a diagram showing the configuration of an embodiment of the present invention, and FIG. 2 is a diagram showing the overall configuration of a conventional example. 1... Light receiving section, 2... Optical attenuation plate, 3... Photo diode, 4... Optical power meter main body, 5...
Amplifier, 6...A/D converter, 7...CPU, 8
...Display section, 10... Light receiving section, 11... Anti-reflection coat.
Claims (1)
メータ用光センサであつて、 受光素子３の前面に光減衰板２が設けられ、該
光減衰板２は受光素子３の受光面に対して斜めに
傾いて設置されており、かつ、前記受光素子３と
光減衰板２は受光部本体１０の底面付近に位置し
ていることを特徴とする光パワーメータ用光セン
サ。[Claims for Utility Model Registration] An optical sensor for an optical power meter comprising a light receiving element 3 and a light attenuating plate 2, wherein the light attenuating plate 2 is provided in front of the light receiving element 3, and the light attenuating plate 2 is An optical power meter characterized in that the light receiving element 3 is installed obliquely to the light receiving surface of the light receiving element 3, and the light receiving element 3 and the light attenuation plate 2 are located near the bottom surface of the light receiving section main body 10. Light sensor for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10073690U JPH0457728U (en) | 1990-09-26 | 1990-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10073690U JPH0457728U (en) | 1990-09-26 | 1990-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457728U true JPH0457728U (en) | 1992-05-18 |
Family
ID=31843605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10073690U Pending JPH0457728U (en) | 1990-09-26 | 1990-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457728U (en) |
-
1990
- 1990-09-26 JP JP10073690U patent/JPH0457728U/ja active Pending