JPS6243304Y2 - - Google Patents
Info
- Publication number
- JPS6243304Y2 JPS6243304Y2 JP1981177325U JP17732581U JPS6243304Y2 JP S6243304 Y2 JPS6243304 Y2 JP S6243304Y2 JP 1981177325 U JP1981177325 U JP 1981177325U JP 17732581 U JP17732581 U JP 17732581U JP S6243304 Y2 JPS6243304 Y2 JP S6243304Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- medium
- flat part
- utility
- absorption layer
- 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
- 230000031700 light absorption Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000113 methacrylic resin Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981177325U JPS5881527U (ja) | 1981-11-27 | 1981-11-27 | 透過型スクリ−ン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981177325U JPS5881527U (ja) | 1981-11-27 | 1981-11-27 | 透過型スクリ−ン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5881527U JPS5881527U (ja) | 1983-06-02 |
| JPS6243304Y2 true JPS6243304Y2 (enExample) | 1987-11-10 |
Family
ID=29971104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981177325U Granted JPS5881527U (ja) | 1981-11-27 | 1981-11-27 | 透過型スクリ−ン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5881527U (enExample) |
-
1981
- 1981-11-27 JP JP1981177325U patent/JPS5881527U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5881527U (ja) | 1983-06-02 |
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