JPH0122861B2 - - Google Patents
Info
- Publication number
- JPH0122861B2 JPH0122861B2 JP56042140A JP4214081A JPH0122861B2 JP H0122861 B2 JPH0122861 B2 JP H0122861B2 JP 56042140 A JP56042140 A JP 56042140A JP 4214081 A JP4214081 A JP 4214081A JP H0122861 B2 JPH0122861 B2 JP H0122861B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- acrylic resin
- sheet
- diffusing
- sheet material
- 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
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56042140A JPS57155245A (en) | 1981-03-23 | 1981-03-23 | Light-diffusing acrylic resin sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56042140A JPS57155245A (en) | 1981-03-23 | 1981-03-23 | Light-diffusing acrylic resin sheet |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57155245A JPS57155245A (en) | 1982-09-25 |
JPH0122861B2 true JPH0122861B2 (enrdf_load_stackoverflow) | 1989-04-28 |
Family
ID=12627627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56042140A Granted JPS57155245A (en) | 1981-03-23 | 1981-03-23 | Light-diffusing acrylic resin sheet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57155245A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60175303A (ja) * | 1984-02-20 | 1985-09-09 | 東芝ライテック株式会社 | 照明器具用パネル |
JPS6144747A (ja) * | 1984-07-27 | 1986-03-04 | 株式会社イナックス | 人造大理石の製造方法 |
JP2006169542A (ja) * | 2006-03-10 | 2006-06-29 | Jsr Corp | 光拡散用成形品 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4844333A (enrdf_load_stackoverflow) * | 1971-10-09 | 1973-06-26 | ||
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 |
-
1981
- 1981-03-23 JP JP56042140A patent/JPS57155245A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57155245A (en) | 1982-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005022253A1 (de) | Kratzunempfindlicher rückprojektionsschirm und verfahren zu dessen herstellung | |
JP2009506197A (ja) | 映写スクリーン用高分子シート | |
KR20050084754A (ko) | 후면 투사식 스크린 및 이의 제조방법 | |
TW200307010A (en) | Transparent thermoplastic composition comprising hollow glass spheres | |
WO2005083510A1 (ja) | 光拡散性スクリーン | |
JP2667878B2 (ja) | 光拡散性プラスチック | |
JPH0122861B2 (enrdf_load_stackoverflow) | ||
JP3851380B2 (ja) | 光拡散性シートとその製造方法 | |
JPH072910B2 (ja) | 光拡散性プラスチック | |
JP2000169658A (ja) | 光拡散性樹脂組成物 | |
JPS58225148A (ja) | 光選択吸収性樹脂組成物 | |
JPH0122862B2 (enrdf_load_stackoverflow) | ||
JPH04279668A (ja) | 光拡散性樹脂 | |
JP2000019309A (ja) | 採光用フレネルプリズム板及びその製造方法 | |
JPH04145485A (ja) | 光源装置 | |
JP2006084927A (ja) | 光拡散剤およびその製造法 | |
JP2000019310A (ja) | 採光用積層フレネルプリズム板及びその製造方法 | |
JPH0411842B2 (enrdf_load_stackoverflow) | ||
JP2667876B2 (ja) | 光拡散性プラスチック | |
JPH04328148A (ja) | 光拡散性シート状物 | |
JP3374316B2 (ja) | 光拡散性積層樹脂板 | |
JPH05302006A (ja) | 光拡散性メタクリル樹脂 | |
JPH05179054A (ja) | 光拡散剤及び光拡散剤を含有する樹脂組成物 | |
JPH01236257A (ja) | 光拡散性メタクリル樹脂およびその製造方法 | |
JPS6231741B2 (enrdf_load_stackoverflow) |