JPS5050923A - - Google Patents
Info
- Publication number
- JPS5050923A JPS5050923A JP9954373A JP9954373A JPS5050923A JP S5050923 A JPS5050923 A JP S5050923A JP 9954373 A JP9954373 A JP 9954373A JP 9954373 A JP9954373 A JP 9954373A JP S5050923 A JPS5050923 A JP S5050923A
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9954373A JPS5238412B2 (ja) | 1973-09-04 | 1973-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9954373A JPS5238412B2 (ja) | 1973-09-04 | 1973-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5050923A true JPS5050923A (ja) | 1975-05-07 |
| JPS5238412B2 JPS5238412B2 (ja) | 1977-09-29 |
Family
ID=14250087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9954373A Expired JPS5238412B2 (ja) | 1973-09-04 | 1973-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5238412B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60107936U (ja) * | 1983-12-26 | 1985-07-23 | 株式会社学習研究社 | 反射型オ−バ−ヘツドプロジエクタ− |
-
1973
- 1973-09-04 JP JP9954373A patent/JPS5238412B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60107936U (ja) * | 1983-12-26 | 1985-07-23 | 株式会社学習研究社 | 反射型オ−バ−ヘツドプロジエクタ− |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5238412B2 (ja) | 1977-09-29 |