JPS5674431U - - Google Patents
Info
- Publication number
- JPS5674431U JPS5674431U JP1979155264U JP15526479U JPS5674431U JP S5674431 U JPS5674431 U JP S5674431U JP 1979155264 U JP1979155264 U JP 1979155264U JP 15526479 U JP15526479 U JP 15526479U JP S5674431 U JPS5674431 U JP S5674431U
- 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
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979155264U JPH0233231Y2 (it) | 1979-11-08 | 1979-11-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979155264U JPH0233231Y2 (it) | 1979-11-08 | 1979-11-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5674431U true JPS5674431U (it) | 1981-06-18 |
JPH0233231Y2 JPH0233231Y2 (it) | 1990-09-07 |
Family
ID=29667304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1979155264U Expired JPH0233231Y2 (it) | 1979-11-08 | 1979-11-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0233231Y2 (it) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63165641U (it) * | 1987-04-16 | 1988-10-28 | ||
KR100258057B1 (ko) * | 1996-08-16 | 2000-06-01 | 기타지마 요시토시 | 렌티큐라렌즈시트와 디스플레이용 전면판 및 투과형 스크린 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4877830A (it) * | 1971-12-15 | 1973-10-19 | ||
JPS5189419A (it) * | 1975-02-03 | 1976-08-05 | ||
JPS5273031A (en) * | 1975-12-13 | 1977-06-18 | Tokyo Purasuchitsuku Renzu Kk | Transmission type screen |
-
1979
- 1979-11-08 JP JP1979155264U patent/JPH0233231Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4877830A (it) * | 1971-12-15 | 1973-10-19 | ||
JPS5189419A (it) * | 1975-02-03 | 1976-08-05 | ||
JPS5273031A (en) * | 1975-12-13 | 1977-06-18 | Tokyo Purasuchitsuku Renzu Kk | Transmission type screen |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63165641U (it) * | 1987-04-16 | 1988-10-28 | ||
KR100258057B1 (ko) * | 1996-08-16 | 2000-06-01 | 기타지마 요시토시 | 렌티큐라렌즈시트와 디스플레이용 전면판 및 투과형 스크린 |
Also Published As
Publication number | Publication date |
---|---|
JPH0233231Y2 (it) | 1990-09-07 |