JPS5230445A - Light-diffusing plate - Google Patents
Light-diffusing plateInfo
- Publication number
- JPS5230445A JPS5230445A JP10723375A JP10723375A JPS5230445A JP S5230445 A JPS5230445 A JP S5230445A JP 10723375 A JP10723375 A JP 10723375A JP 10723375 A JP10723375 A JP 10723375A JP S5230445 A JPS5230445 A JP S5230445A
- Authority
- JP
- Japan
- Prior art keywords
- light
- diffusing plate
- feced
- bringing
- photo
- 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
Abstract
PURPOSE: To obtain a light-diffusing plate having satisfactory optical and mechanical properties by bringing a crystallizable polymer diffuser a V type groove like lenticular structure on its surface feced to a light source into closed contact with a transparent support through a photo-setting composition.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10723375A JPS5817922B2 (en) | 1975-09-04 | 1975-09-04 | Hikari Kaku Samban |
US05/672,930 US4083626A (en) | 1975-04-04 | 1976-04-02 | Rear projection screens |
GB13764/76A GB1548944A (en) | 1975-04-04 | 1976-04-05 | Rear projection screens |
DE19762614606 DE2614606A1 (en) | 1975-04-04 | 1976-04-05 | REAR PROJECTION SCREEN |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10723375A JPS5817922B2 (en) | 1975-09-04 | 1975-09-04 | Hikari Kaku Samban |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5230445A true JPS5230445A (en) | 1977-03-08 |
JPS5817922B2 JPS5817922B2 (en) | 1983-04-11 |
Family
ID=14453852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10723375A Expired JPS5817922B2 (en) | 1975-04-04 | 1975-09-04 | Hikari Kaku Samban |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5817922B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4857805A (en) * | 1971-11-25 | 1973-08-14 | ||
US4384768A (en) * | 1981-12-28 | 1983-05-24 | Martin J. Steinbach | Method and apparatus for manipulating the contrast of sine wave gratings and other visual patterns |
JPS63205688A (en) * | 1987-02-20 | 1988-08-25 | 松下電器産業株式会社 | Glare-proof filter |
-
1975
- 1975-09-04 JP JP10723375A patent/JPS5817922B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4857805A (en) * | 1971-11-25 | 1973-08-14 | ||
US4384768A (en) * | 1981-12-28 | 1983-05-24 | Martin J. Steinbach | Method and apparatus for manipulating the contrast of sine wave gratings and other visual patterns |
JPS63205688A (en) * | 1987-02-20 | 1988-08-25 | 松下電器産業株式会社 | Glare-proof filter |
Also Published As
Publication number | Publication date |
---|---|
JPS5817922B2 (en) | 1983-04-11 |
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