JPS5836330U - Laser output meter - Google Patents
Laser output meterInfo
- Publication number
- JPS5836330U JPS5836330U JP13110781U JP13110781U JPS5836330U JP S5836330 U JPS5836330 U JP S5836330U JP 13110781 U JP13110781 U JP 13110781U JP 13110781 U JP13110781 U JP 13110781U JP S5836330 U JPS5836330 U JP S5836330U
- Authority
- JP
- Japan
- Prior art keywords
- laser output
- output meter
- photodiode
- duration
- measuring
- 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
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のレーザ出力計の構成を示す図、第２図は
フォトダイオードの使用領域を示す図で、同図ａは線形
領域を、同図すは過度領域を、そして同図Ｃは飽和領域
を示している。第３図と第４図はこの発明の実施例を示
す図で、２はフォトダイオード、３は抵抗器、■は積分
器、１２はカウンタ、１３は計算回路、１４は表示器で
ある。なお図中同一あるいは相当部分には同一符号を付
して示しである。Figure 1 is a diagram showing the configuration of a conventional laser output meter, Figure 2 is a diagram showing the area in which the photodiode is used. It shows the saturated region. 3 and 4 are diagrams showing an embodiment of the present invention, in which 2 is a photodiode, 3 is a resistor, 2 is an integrator, 12 is a counter, 13 is a calculation circuit, and 14 is a display. Note that the same or corresponding parts in the figures are indicated by the same reference numerals.
Claims (1)
力計におにて、上記フォトダイオードを飽和領域で用い
るとともに、上記フォトダイオードの充電流持続時間を
測定する手段を設け、上記充電流持続時間を計測するこ
とによってレーザエネルギーを測定するようにしたこと
を特徴とするレーザ出力計。In a laser output meter equipped with a photodiode that receives laser output, the photodiode is used in a saturation region, and a means for measuring the duration of the charging current of the photodiode is provided, and the duration of the charging current is measured. A laser output meter characterized by measuring laser energy by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13110781U JPS5836330U (en) | 1981-09-03 | 1981-09-03 | Laser output meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13110781U JPS5836330U (en) | 1981-09-03 | 1981-09-03 | Laser output meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5836330U true JPS5836330U (en) | 1983-03-09 |
Family
ID=29924703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13110781U Pending JPS5836330U (en) | 1981-09-03 | 1981-09-03 | Laser output meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5836330U (en) |
-
1981
- 1981-09-03 JP JP13110781U patent/JPS5836330U/en active Pending
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