JPH0380333U - - Google Patents
Info
- Publication number
- JPH0380333U JPH0380333U JP14136489U JP14136489U JPH0380333U JP H0380333 U JPH0380333 U JP H0380333U JP 14136489 U JP14136489 U JP 14136489U JP 14136489 U JP14136489 U JP 14136489U JP H0380333 U JPH0380333 U JP H0380333U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- closed
- sensor unit
- zero calibration
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図はこの考案の実施例を示すブロツク図、
第２図はゼロ校正指令に基づきＣＰＵの動作を示
す流れ図、第３図は従来の光パワー測定器を示す
ブロツク図である。
Figure 1 is a block diagram showing an embodiment of this invention.
FIG. 2 is a flowchart showing the operation of the CPU based on a zero calibration command, and FIG. 3 is a block diagram showing a conventional optical power measuring device.
Claims (1)
御されるシヤツタが取り付けられ、そのシヤツタ
を閉にすると、上記センサ部内が外来光から遮断
される構成とされ、ゼロ校正指令により上記シヤ
ツタを閉とし、ゼロ校正終了でそのシヤツタを開
とする手段が設けられていることを特徴とする光
パワー測定器。 A shutter controlled by an electric signal is attached to the front of the case of the sensor unit, and when the shutter is closed, the inside of the sensor unit is shielded from external light, and the shutter is closed by a zero calibration command, An optical power measuring instrument characterized by being provided with means for opening the shutter upon completion of zero calibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14136489U JPH0380333U (en) | 1989-12-06 | 1989-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14136489U JPH0380333U (en) | 1989-12-06 | 1989-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380333U true JPH0380333U (en) | 1991-08-16 |
Family
ID=31688268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14136489U Pending JPH0380333U (en) | 1989-12-06 | 1989-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380333U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57137822A (en) * | 1981-02-20 | 1982-08-25 | Asahi Optical Co Ltd | Measuring device for laser output |
| JPS6082932A (en) * | 1983-10-14 | 1985-05-11 | Matsushita Electric Ind Co Ltd | Visual luminance measuring device |
| JPS61184426A (en) * | 1985-02-12 | 1986-08-18 | Matsushita Electric Ind Co Ltd | Brightness measurement device |
-
1989
- 1989-12-06 JP JP14136489U patent/JPH0380333U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57137822A (en) * | 1981-02-20 | 1982-08-25 | Asahi Optical Co Ltd | Measuring device for laser output |
| JPS6082932A (en) * | 1983-10-14 | 1985-05-11 | Matsushita Electric Ind Co Ltd | Visual luminance measuring device |
| JPS61184426A (en) * | 1985-02-12 | 1986-08-18 | Matsushita Electric Ind Co Ltd | Brightness measurement device |