JPS5478023A - Screen unit - Google Patents
Screen unitInfo
- Publication number
- JPS5478023A JPS5478023A JP14552577A JP14552577A JPS5478023A JP S5478023 A JPS5478023 A JP S5478023A JP 14552577 A JP14552577 A JP 14552577A JP 14552577 A JP14552577 A JP 14552577A JP S5478023 A JPS5478023 A JP S5478023A
- Authority
- JP
- Japan
- Prior art keywords
- screen
- light
- scattering
- board
- cut
- 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
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14552577A JPS5478023A (en) | 1977-12-02 | 1977-12-02 | Screen unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14552577A JPS5478023A (en) | 1977-12-02 | 1977-12-02 | Screen unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5478023A true JPS5478023A (en) | 1979-06-21 |
JPS6114711B2 JPS6114711B2 (US07943777-20110517-C00090.png) | 1986-04-19 |
Family
ID=15387225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14552577A Granted JPS5478023A (en) | 1977-12-02 | 1977-12-02 | Screen unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5478023A (US07943777-20110517-C00090.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56167332U (US07943777-20110517-C00090.png) * | 1980-05-13 | 1981-12-11 |
-
1977
- 1977-12-02 JP JP14552577A patent/JPS5478023A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56167332U (US07943777-20110517-C00090.png) * | 1980-05-13 | 1981-12-11 |
Also Published As
Publication number | Publication date |
---|---|
JPS6114711B2 (US07943777-20110517-C00090.png) | 1986-04-19 |
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