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)
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 (ja) * | 1983-10-14 | 1985-05-11 | Matsushita Electric Ind Co Ltd | 視感輝度計測装置 |
| JPS61184426A (ja) * | 1985-02-12 | 1986-08-18 | Matsushita Electric Ind Co Ltd | 輝度計測装置 |
-
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 (ja) * | 1983-10-14 | 1985-05-11 | Matsushita Electric Ind Co Ltd | 視感輝度計測装置 |
| JPS61184426A (ja) * | 1985-02-12 | 1986-08-18 | Matsushita Electric Ind Co Ltd | 輝度計測装置 |