JPH0267326U - - Google Patents
Info
- Publication number
- JPH0267326U JPH0267326U JP1988145993U JP14599388U JPH0267326U JP H0267326 U JPH0267326 U JP H0267326U JP 1988145993 U JP1988145993 U JP 1988145993U JP 14599388 U JP14599388 U JP 14599388U JP H0267326 U JPH0267326 U JP H0267326U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- image generation
- generation source
- sheet
- projection device
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145993U JPH0267326U (US06633600-20031014-M00021.png) | 1988-11-10 | 1988-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145993U JPH0267326U (US06633600-20031014-M00021.png) | 1988-11-10 | 1988-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0267326U true JPH0267326U (US06633600-20031014-M00021.png) | 1990-05-22 |
Family
ID=31415075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988145993U Pending JPH0267326U (US06633600-20031014-M00021.png) | 1988-11-10 | 1988-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0267326U (US06633600-20031014-M00021.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006162830A (ja) * | 2004-12-06 | 2006-06-22 | Seiko Epson Corp | スクリーン及び画像表示装置 |
| JP2014191285A (ja) * | 2013-03-28 | 2014-10-06 | Shimadzu Corp | 背面投写型表示装置及びそれに用いられるフレネルレンズ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61130903A (ja) * | 1984-11-30 | 1986-06-18 | Hitachi Ltd | フレネルレンズとその製造方法 |
| JPS62178227A (ja) * | 1986-01-28 | 1987-08-05 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | リアプロジエクシヨン装置 |
-
1988
- 1988-11-10 JP JP1988145993U patent/JPH0267326U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61130903A (ja) * | 1984-11-30 | 1986-06-18 | Hitachi Ltd | フレネルレンズとその製造方法 |
| JPS62178227A (ja) * | 1986-01-28 | 1987-08-05 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | リアプロジエクシヨン装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006162830A (ja) * | 2004-12-06 | 2006-06-22 | Seiko Epson Corp | スクリーン及び画像表示装置 |
| JP2014191285A (ja) * | 2013-03-28 | 2014-10-06 | Shimadzu Corp | 背面投写型表示装置及びそれに用いられるフレネルレンズ |
