JPS63165641U - - Google Patents
Info
- Publication number
- JPS63165641U JPS63165641U JP1987057848U JP5784887U JPS63165641U JP S63165641 U JPS63165641 U JP S63165641U JP 1987057848 U JP1987057848 U JP 1987057848U JP 5784887 U JP5784887 U JP 5784887U JP S63165641 U JPS63165641 U JP S63165641U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- fresnel lens
- screen
- transmission type
- lenticular lens
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987057848U JPH0614217Y2 (ja) | 1987-04-16 | 1987-04-16 | 透過型プロジエクタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987057848U JPH0614217Y2 (ja) | 1987-04-16 | 1987-04-16 | 透過型プロジエクタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63165641U true JPS63165641U (de) | 1988-10-28 |
| JPH0614217Y2 JPH0614217Y2 (ja) | 1994-04-13 |
Family
ID=30887915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987057848U Expired - Lifetime JPH0614217Y2 (ja) | 1987-04-16 | 1987-04-16 | 透過型プロジエクタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614217Y2 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01196001A (ja) * | 1988-01-30 | 1989-08-07 | Dainippon Printing Co Ltd | フィルム状フレネルレンズシートを用いたプロジェクタ装置 |
| JPH04130879A (ja) * | 1990-09-21 | 1992-05-01 | Fujitsu General Ltd | 画像表示用スクリーン装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5674431U (de) * | 1979-11-08 | 1981-06-18 | ||
| JPS6059331A (ja) * | 1983-09-12 | 1985-04-05 | Hitachi Ltd | 透過型スクリ−ン |
| JPS6181646U (de) * | 1984-11-01 | 1986-05-30 |
-
1987
- 1987-04-16 JP JP1987057848U patent/JPH0614217Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5674431U (de) * | 1979-11-08 | 1981-06-18 | ||
| JPS6059331A (ja) * | 1983-09-12 | 1985-04-05 | Hitachi Ltd | 透過型スクリ−ン |
| JPS6181646U (de) * | 1984-11-01 | 1986-05-30 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01196001A (ja) * | 1988-01-30 | 1989-08-07 | Dainippon Printing Co Ltd | フィルム状フレネルレンズシートを用いたプロジェクタ装置 |
| JPH04130879A (ja) * | 1990-09-21 | 1992-05-01 | Fujitsu General Ltd | 画像表示用スクリーン装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614217Y2 (ja) | 1994-04-13 |