JPH02146333U - - Google Patents
Info
- Publication number
- JPH02146333U JPH02146333U JP5481489U JP5481489U JPH02146333U JP H02146333 U JPH02146333 U JP H02146333U JP 5481489 U JP5481489 U JP 5481489U JP 5481489 U JP5481489 U JP 5481489U JP H02146333 U JPH02146333 U JP H02146333U
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens system
- inclined surfaces
- orthogonal
- photographing device
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5481489U JPH0613461Y2 (ja) | 1989-05-12 | 1989-05-12 | 光分布測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5481489U JPH0613461Y2 (ja) | 1989-05-12 | 1989-05-12 | 光分布測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02146333U true JPH02146333U (en]) | 1990-12-12 |
| JPH0613461Y2 JPH0613461Y2 (ja) | 1994-04-06 |
Family
ID=31577210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5481489U Expired - Lifetime JPH0613461Y2 (ja) | 1989-05-12 | 1989-05-12 | 光分布測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613461Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081174B (zh) * | 2012-03-21 | 2016-02-10 | 日本先锋公司 | 半导体发光元件用的发光量推定装置以及发光量推定方法 |
-
1989
- 1989-05-12 JP JP5481489U patent/JPH0613461Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0613461Y2 (ja) | 1994-04-06 |