JPS56102543U - - Google Patents
Info
- Publication number
- JPS56102543U JPS56102543U JP1980000905U JP90580U JPS56102543U JP S56102543 U JPS56102543 U JP S56102543U JP 1980000905 U JP1980000905 U JP 1980000905U JP 90580 U JP90580 U JP 90580U JP S56102543 U JPS56102543 U JP S56102543U
- 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 |
|---|---|---|---|
| JP1980000905U JPH0410592Y2 (https=) | 1980-01-09 | 1980-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980000905U JPH0410592Y2 (https=) | 1980-01-09 | 1980-01-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56102543U true JPS56102543U (https=) | 1981-08-11 |
| JPH0410592Y2 JPH0410592Y2 (https=) | 1992-03-16 |
Family
ID=29597760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980000905U Expired JPH0410592Y2 (https=) | 1980-01-09 | 1980-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410592Y2 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5478123A (en) * | 1977-12-02 | 1979-06-22 | Olympus Optical Co Ltd | Focusing screen of cameras |
-
1980
- 1980-01-09 JP JP1980000905U patent/JPH0410592Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5478123A (en) * | 1977-12-02 | 1979-06-22 | Olympus Optical Co Ltd | Focusing screen of cameras |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0410592Y2 (https=) | 1992-03-16 |