JPS63153243U - - Google Patents
Info
- Publication number
- JPS63153243U JPS63153243U JP1987046176U JP4617687U JPS63153243U JP S63153243 U JPS63153243 U JP S63153243U JP 1987046176 U JP1987046176 U JP 1987046176U JP 4617687 U JP4617687 U JP 4617687U JP S63153243 U JPS63153243 U JP S63153243U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- screen
- rear projection
- projection screen
- continuous
- Prior art date
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987046176U JPS63153243U (bs) | 1987-03-28 | 1987-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987046176U JPS63153243U (bs) | 1987-03-28 | 1987-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63153243U true JPS63153243U (bs) | 1988-10-07 |
Family
ID=30865597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987046176U Pending JPS63153243U (bs) | 1987-03-28 | 1987-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63153243U (bs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60159733A (ja) * | 1983-12-30 | 1985-08-21 | ノ−ス・アメリカン・フィリップス・コンシュ−マ・エレクトロニクス・コ−ポレ−ション | 背面投写スクリーン |
-
1987
- 1987-03-28 JP JP1987046176U patent/JPS63153243U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60159733A (ja) * | 1983-12-30 | 1985-08-21 | ノ−ス・アメリカン・フィリップス・コンシュ−マ・エレクトロニクス・コ−ポレ−ション | 背面投写スクリーン |