JPS50144440A - - Google Patents
Info
- Publication number
- JPS50144440A JPS50144440A JP49051532A JP5153274A JPS50144440A JP S50144440 A JPS50144440 A JP S50144440A JP 49051532 A JP49051532 A JP 49051532A JP 5153274 A JP5153274 A JP 5153274A JP S50144440 A JPS50144440 A JP S50144440A
- 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.)
- Pending
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49051532A JPS50144440A (ru) | 1974-05-08 | 1974-05-08 | |
| US05/535,306 US4006965A (en) | 1974-04-18 | 1974-12-23 | Projection screen |
| GB911175A GB1496415A (en) | 1974-04-18 | 1975-03-05 | Screen |
| FR7507666A FR2269734B1 (ru) | 1974-04-18 | 1975-03-12 | |
| DE19752511574 DE2511574A1 (de) | 1974-04-18 | 1975-03-17 | Projektionswand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49051532A JPS50144440A (ru) | 1974-05-08 | 1974-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50144440A true JPS50144440A (ru) | 1975-11-20 |
Family
ID=12889621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49051532A Pending JPS50144440A (ru) | 1974-04-18 | 1974-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50144440A (ru) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH041739A (ja) * | 1990-04-19 | 1992-01-07 | Matsushita Electric Ind Co Ltd | スクリーン |
| JPH1138508A (ja) * | 1997-07-14 | 1999-02-12 | Iistone:Kk | 映写用スクリーン |
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1974
- 1974-05-08 JP JP49051532A patent/JPS50144440A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH041739A (ja) * | 1990-04-19 | 1992-01-07 | Matsushita Electric Ind Co Ltd | スクリーン |
| JPH1138508A (ja) * | 1997-07-14 | 1999-02-12 | Iistone:Kk | 映写用スクリーン |