JPS6312491Y2 - - Google Patents
Info
- Publication number
- JPS6312491Y2 JPS6312491Y2 JP20428783U JP20428783U JPS6312491Y2 JP S6312491 Y2 JPS6312491 Y2 JP S6312491Y2 JP 20428783 U JP20428783 U JP 20428783U JP 20428783 U JP20428783 U JP 20428783U JP S6312491 Y2 JPS6312491 Y2 JP S6312491Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- convex lens
- aperture
- irradiation surface
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 description 11
- 238000009792 diffusion process Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000005338 frosted glass Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20428783U JPS60112009U (ja) | 1983-12-29 | 1983-12-29 | 拡散板を備えたスポツトライト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20428783U JPS60112009U (ja) | 1983-12-29 | 1983-12-29 | 拡散板を備えたスポツトライト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60112009U JPS60112009U (ja) | 1985-07-29 |
| JPS6312491Y2 true JPS6312491Y2 (US06373033-20020416-M00035.png) | 1988-04-11 |
Family
ID=30766690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20428783U Granted JPS60112009U (ja) | 1983-12-29 | 1983-12-29 | 拡散板を備えたスポツトライト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60112009U (US06373033-20020416-M00035.png) |
-
1983
- 1983-12-29 JP JP20428783U patent/JPS60112009U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60112009U (ja) | 1985-07-29 |
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