JPS5269933U - - Google Patents
Info
- Publication number
- JPS5269933U JPS5269933U JP15693875U JP15693875U JPS5269933U JP S5269933 U JPS5269933 U JP S5269933U JP 15693875 U JP15693875 U JP 15693875U JP 15693875 U JP15693875 U JP 15693875U JP S5269933 U JPS5269933 U JP S5269933U
- 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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975156938U JPS5543361Y2 (xx) | 1975-11-19 | 1975-11-19 | |
US05/672,930 US4083626A (en) | 1975-04-04 | 1976-04-02 | Rear projection screens |
GB13764/76A GB1548944A (en) | 1975-04-04 | 1976-04-05 | Rear projection screens |
DE19762614606 DE2614606A1 (de) | 1975-04-04 | 1976-04-05 | Rueckprojektionsbildwand |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975156938U JPS5543361Y2 (xx) | 1975-11-19 | 1975-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5269933U true JPS5269933U (xx) | 1977-05-24 |
JPS5543361Y2 JPS5543361Y2 (xx) | 1980-10-13 |
Family
ID=28636085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1975156938U Expired JPS5543361Y2 (xx) | 1975-04-04 | 1975-11-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5543361Y2 (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55181201U (xx) * | 1979-06-13 | 1980-12-26 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4314236Y1 (xx) * | 1965-08-23 | 1968-06-15 | ||
JPS4738181U (xx) * | 1971-05-21 | 1972-12-27 |
-
1975
- 1975-11-19 JP JP1975156938U patent/JPS5543361Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4314236Y1 (xx) * | 1965-08-23 | 1968-06-15 | ||
JPS4738181U (xx) * | 1971-05-21 | 1972-12-27 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55181201U (xx) * | 1979-06-13 | 1980-12-26 |
Also Published As
Publication number | Publication date |
---|---|
JPS5543361Y2 (xx) | 1980-10-13 |