JPS5230446A - Light-diffusing plate - Google Patents
Light-diffusing plateInfo
- Publication number
- JPS5230446A JPS5230446A JP10723475A JP10723475A JPS5230446A JP S5230446 A JPS5230446 A JP S5230446A JP 10723475 A JP10723475 A JP 10723475A JP 10723475 A JP10723475 A JP 10723475A JP S5230446 A JPS5230446 A JP S5230446A
- Authority
- JP
- Japan
- Prior art keywords
- light
- diffusing plate
- capacility
- reproducing
- bringing
- 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
- 230000003287 optical effect Effects 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Abstract
PURPOSE: To obtain a light-diffusing plate having not only a good capacility of reproducing a color picture but also optical and mechanical properties by bringing a crystallizable polymer diffuser having a Fresnel lens structure on its surface faced to a light source into close 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 |
|---|---|---|---|
| JP10723475A JPS5817923B2 (en) | 1975-09-04 | 1975-09-04 | Hikari Kaku Samban |
| US05/672,930 US4083626A (en) | 1975-04-04 | 1976-04-02 | Rear projection screens |
| DE19762614606 DE2614606A1 (en) | 1975-04-04 | 1976-04-05 | REAR PROJECTION SCREEN |
| GB13764/76A GB1548944A (en) | 1975-04-04 | 1976-04-05 | Rear projection screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10723475A JPS5817923B2 (en) | 1975-09-04 | 1975-09-04 | Hikari Kaku Samban |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5230446A true JPS5230446A (en) | 1977-03-08 |
| JPS5817923B2 JPS5817923B2 (en) | 1983-04-11 |
Family
ID=14453876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10723475A Expired JPS5817923B2 (en) | 1975-04-04 | 1975-09-04 | Hikari Kaku Samban |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5817923B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6020898A (en) * | 1983-07-11 | 1985-02-02 | トヨタ自動車株式会社 | Blade cutter |
| JP3184219B2 (en) * | 1991-09-27 | 2001-07-09 | 康博 小池 | Light scattering light guide, manufacturing method thereof and applied optical device |
-
1975
- 1975-09-04 JP JP10723475A patent/JPS5817923B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5817923B2 (en) | 1983-04-11 |
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