JPH0147308B2 - - Google Patents
Info
- Publication number
- JPH0147308B2 JPH0147308B2 JP55056789A JP5678980A JPH0147308B2 JP H0147308 B2 JPH0147308 B2 JP H0147308B2 JP 55056789 A JP55056789 A JP 55056789A JP 5678980 A JP5678980 A JP 5678980A JP H0147308 B2 JPH0147308 B2 JP H0147308B2
- Authority
- JP
- Japan
- Prior art keywords
- methacrylic resin
- light
- resin plate
- diffusing agent
- plate
- 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
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5678980A JPS56151560A (en) | 1980-04-28 | 1980-04-28 | Light diffusing methacrylic resin board and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5678980A JPS56151560A (en) | 1980-04-28 | 1980-04-28 | Light diffusing methacrylic resin board and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56151560A JPS56151560A (en) | 1981-11-24 |
| JPH0147308B2 true JPH0147308B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-10-13 |
Family
ID=13037175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5678980A Granted JPS56151560A (en) | 1980-04-28 | 1980-04-28 | Light diffusing methacrylic resin board and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56151560A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447859Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-09-09 | 1992-11-11 | ||
| JPH02141737A (ja) * | 1988-11-24 | 1990-05-31 | Canon Inc | 背面投射型スクリーン及びそれを用いた背面投射型画像表示装置 |
| JPH02221925A (ja) * | 1989-02-23 | 1990-09-04 | Asahi Chem Ind Co Ltd | メタクリル樹脂製導光板およびその製造方法 |
| JPH02221924A (ja) * | 1989-02-23 | 1990-09-04 | Asahi Chem Ind Co Ltd | メタクリル樹脂製導光板およびその製造法 |
| KR20090108117A (ko) * | 2007-02-02 | 2009-10-14 | 아르끄마 프랑스 | 다층 스크린 복합재 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2321248A1 (de) * | 1973-04-26 | 1974-10-31 | Siemens Ag | Anordnung zum betrieb eines einphaseninduktionsmotors mit einer schutzkleinspannung |
| JPS6051068B2 (ja) * | 1975-08-11 | 1985-11-12 | 株式会社日立製作所 | 受信装置 |
| JPS541353A (en) * | 1977-06-03 | 1979-01-08 | Omron Tateisi Electronics Co | Roll paper coating machine |
| JPS5593102A (en) * | 1979-01-05 | 1980-07-15 | Mitsubishi Rayon Co Ltd | Acrylic laminated plate for high diffusion of light |
| JPS55113561A (en) * | 1979-01-30 | 1980-09-02 | Mitsubishi Rayon Co | Acryl group synthetic resin board whose inside has optical dissusing layer* and its preparation |
-
1980
- 1980-04-28 JP JP5678980A patent/JPS56151560A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56151560A (en) | 1981-11-24 |