JPS5230444A - Light-diffusing plate - Google Patents
Light-diffusing plateInfo
- Publication number
- JPS5230444A JPS5230444A JP10723275A JP10723275A JPS5230444A JP S5230444 A JPS5230444 A JP S5230444A JP 10723275 A JP10723275 A JP 10723275A JP 10723275 A JP10723275 A JP 10723275A JP S5230444 A JPS5230444 A JP S5230444A
- Authority
- JP
- Japan
- Prior art keywords
- light
- diffusing plate
- transparaent
- diffuser
- wax
- 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
Landscapes
- Optical Elements Other Than Lenses (AREA)
Abstract
PURPOSE: To obtain a light-diffusing plate having satisfactory optical and mechanical properties by bringing a wax diffuser having a V type groove like lenticular structure on its surface faced to a light source into closed contact with a transparaent support through a photo-setting composition.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10723275A JPS5823601B2 (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 |
---|---|---|---|
JP10723275A JPS5823601B2 (en) | 1975-09-04 | 1975-09-04 | Hikari Kaku Samban |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5230444A true JPS5230444A (en) | 1977-03-08 |
JPS5823601B2 JPS5823601B2 (en) | 1983-05-16 |
Family
ID=14453828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10723275A Expired JPS5823601B2 (en) | 1975-04-04 | 1975-09-04 | Hikari Kaku Samban |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5823601B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102312148A (en) * | 2011-10-24 | 2012-01-11 | 南京信息工程大学 | Composite material for cutter with strength and toughness and preparation method thereof |
-
1975
- 1975-09-04 JP JP10723275A patent/JPS5823601B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102312148A (en) * | 2011-10-24 | 2012-01-11 | 南京信息工程大学 | Composite material for cutter with strength and toughness and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
JPS5823601B2 (en) | 1983-05-16 |
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