JPS5639449B2 - - Google Patents
Info
- Publication number
- JPS5639449B2 JPS5639449B2 JP7875074A JP7875074A JPS5639449B2 JP S5639449 B2 JPS5639449 B2 JP S5639449B2 JP 7875074 A JP7875074 A JP 7875074A JP 7875074 A JP7875074 A JP 7875074A JP S5639449 B2 JPS5639449 B2 JP S5639449B2
- 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.)
- Expired
Links
Landscapes
- Projection Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7875074A JPS5639449B2 (https=) | 1974-07-11 | 1974-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7875074A JPS5639449B2 (https=) | 1974-07-11 | 1974-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS518937A JPS518937A (https=) | 1976-01-24 |
| JPS5639449B2 true JPS5639449B2 (https=) | 1981-09-12 |
Family
ID=13670558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7875074A Expired JPS5639449B2 (https=) | 1974-07-11 | 1974-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5639449B2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63183432A (ja) * | 1987-01-26 | 1988-07-28 | Keishi Shishino | 表示像可変型拡大投影装置 |
-
1974
- 1974-07-11 JP JP7875074A patent/JPS5639449B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS518937A (https=) | 1976-01-24 |