JPS5730703U - - Google Patents
Info
- Publication number
- JPS5730703U JPS5730703U JP10690580U JP10690580U JPS5730703U JP S5730703 U JPS5730703 U JP S5730703U JP 10690580 U JP10690580 U JP 10690580U JP 10690580 U JP10690580 U JP 10690580U JP S5730703 U JPS5730703 U JP S5730703U
- 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.)
- Granted
Links
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980106905U JPS631288Y2 (cs) | 1980-07-30 | 1980-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980106905U JPS631288Y2 (cs) | 1980-07-30 | 1980-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5730703U true JPS5730703U (cs) | 1982-02-18 |
| JPS631288Y2 JPS631288Y2 (cs) | 1988-01-13 |
Family
ID=29468250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980106905U Expired JPS631288Y2 (cs) | 1980-07-30 | 1980-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS631288Y2 (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037419A (en) * | 1958-03-13 | 1962-06-05 | Hazeltine Research Inc | Directional light-transmissive screen |
| JPS5311535U (cs) * | 1976-07-14 | 1978-01-31 |
-
1980
- 1980-07-30 JP JP1980106905U patent/JPS631288Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037419A (en) * | 1958-03-13 | 1962-06-05 | Hazeltine Research Inc | Directional light-transmissive screen |
| JPS5311535U (cs) * | 1976-07-14 | 1978-01-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS631288Y2 (cs) | 1988-01-13 |