JPS5125341B2 - - Google Patents
Info
- Publication number
- JPS5125341B2 JPS5125341B2 JP46087405A JP8740571A JPS5125341B2 JP S5125341 B2 JPS5125341 B2 JP S5125341B2 JP 46087405 A JP46087405 A JP 46087405A JP 8740571 A JP8740571 A JP 8740571A JP S5125341 B2 JPS5125341 B2 JP S5125341B2
- Authority
- JP
- Japan
- 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
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46087405A JPS5125341B2 (https=) | 1971-11-02 | 1971-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46087405A JPS5125341B2 (https=) | 1971-11-02 | 1971-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4853723A JPS4853723A (https=) | 1973-07-28 |
| JPS5125341B2 true JPS5125341B2 (https=) | 1976-07-30 |
Family
ID=13913950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46087405A Expired JPS5125341B2 (https=) | 1971-11-02 | 1971-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5125341B2 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59185325A (ja) * | 1983-04-07 | 1984-10-20 | Arisawa Seisakusho:Kk | 透過式スクリ−ン |
| US6597417B1 (en) * | 2000-07-25 | 2003-07-22 | Scram Technologies, Inc. | Optical panel having black material between apexes of serrations on the inlet face |
-
1971
- 1971-11-02 JP JP46087405A patent/JPS5125341B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4853723A (https=) | 1973-07-28 |