JPH0457729U - - Google Patents
Info
- Publication number
- JPH0457729U JPH0457729U JP10073790U JP10073790U JPH0457729U JP H0457729 U JPH0457729 U JP H0457729U JP 10073790 U JP10073790 U JP 10073790U JP 10073790 U JP10073790 U JP 10073790U JP H0457729 U JPH0457729 U JP H0457729U
- Authority
- JP
- Japan
- Prior art keywords
- comparator
- light receiving
- incident light
- sensors
- display section
- 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
- 238000010586 diagram Methods 0.000 description 1
- 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の構成を示す図、第
２図は第１図の実施例で使用されている光センサ
の平面図、第３図はセンサに対する入射光の相対
位置の例を示す図、第４図および第５図は第１図
の実施例をセンサヘツドに実際に搭載した場合の
例を示す斜視図である。
１０〜１３……増幅器、１４……比較器、１５
……入射光強度演算、表示部、１６……表示部、
１７……演算部、２０……受光部、２１……固定
式センサヘツド、２２……ハンデイー型センサヘ
ツド、ＰＤ１〜ＰＤ４……センサ（フオトダイオ
ード）。
Fig. 1 is a diagram showing the configuration of an embodiment of the present invention, Fig. 2 is a plan view of the optical sensor used in the embodiment of Fig. 1, and Fig. 3 is an example of the relative position of incident light to the sensor. FIGS. 4 and 5 are perspective views showing examples in which the embodiment shown in FIG. 1 is actually mounted on a sensor head. 10-13...Amplifier, 14...Comparator, 15
...Incidence light intensity calculation, display section, 16...Display section,
17...Calculating unit, 20...Light receiving unit, 21...Fixed type sensor head, 22...Handy type sensor head, PD1-PD4...Sensor (photodiode).
Claims (1)
する入射光強度を測定するための受光部２０と、 前記複数のセンサＰＤ１〜ＰＤ４の各出力の大
小を比較する比較器１４と、 該比較器１４からの比較結果を示す信号に基づ
き、受光部２０における入射光の相対位置を表示
する表示部１６とを有することを特徴とする光パ
ワーメータ。[Claims for Utility Model Registration] A light receiving unit 20 for measuring the intensity of incident light, which includes a plurality of divided sensors PD1 to PD4, and a comparator for comparing the magnitude of each output of the plurality of sensors PD1 to PD4. 14; and a display section 16 that displays the relative position of the incident light on the light receiving section 20 based on a signal indicating the comparison result from the comparator 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10073790U JPH0457729U (en) | 1990-09-26 | 1990-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10073790U JPH0457729U (en) | 1990-09-26 | 1990-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457729U true JPH0457729U (en) | 1992-05-18 |
Family
ID=31843607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10073790U Pending JPH0457729U (en) | 1990-09-26 | 1990-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH053945U (en) * | 1991-07-01 | 1993-01-22 | 株式会社日本アレフ | Photoelectric sensor |
-
1990
- 1990-09-26 JP JP10073790U patent/JPH0457729U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH053945U (en) * | 1991-07-01 | 1993-01-22 | 株式会社日本アレフ | Photoelectric sensor |