JPH0247638U - - Google Patents
Info
- Publication number
- JPH0247638U JPH0247638U JP1988127025U JP12702588U JPH0247638U JP H0247638 U JPH0247638 U JP H0247638U JP 1988127025 U JP1988127025 U JP 1988127025U JP 12702588 U JP12702588 U JP 12702588U JP H0247638 U JPH0247638 U JP H0247638U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- incident
- light
- mentioned
- angle range
- 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
- 230000003287 optical effect Effects 0.000 claims 3
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127025U JPH0648505Y2 (ja) | 1988-09-28 | 1988-09-28 | 映像を投射する装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127025U JPH0648505Y2 (ja) | 1988-09-28 | 1988-09-28 | 映像を投射する装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247638U true JPH0247638U (US06623731-20030923-C00012.png) | 1990-03-30 |
| JPH0648505Y2 JPH0648505Y2 (ja) | 1994-12-12 |
Family
ID=31379075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988127025U Expired - Lifetime JPH0648505Y2 (ja) | 1988-09-28 | 1988-09-28 | 映像を投射する装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648505Y2 (US06623731-20030923-C00012.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005316354A (ja) * | 2004-03-31 | 2005-11-10 | Sumitomo Chemical Co Ltd | プロジェクション用スクリーン |
| JP2006084769A (ja) * | 2004-09-16 | 2006-03-30 | Sumitomo Chemical Co Ltd | 光制御膜積層体及びそれを用いたプロジェクション用スクリーン |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6476088A (en) * | 1987-09-17 | 1989-03-22 | Sumitomo Chemical Co | Decoration method and decoration display |
-
1988
- 1988-09-28 JP JP1988127025U patent/JPH0648505Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6476088A (en) * | 1987-09-17 | 1989-03-22 | Sumitomo Chemical Co | Decoration method and decoration display |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005316354A (ja) * | 2004-03-31 | 2005-11-10 | Sumitomo Chemical Co Ltd | プロジェクション用スクリーン |
| JP4665457B2 (ja) * | 2004-03-31 | 2011-04-06 | 住友化学株式会社 | プロジェクション用スクリーン |
| JP2006084769A (ja) * | 2004-09-16 | 2006-03-30 | Sumitomo Chemical Co Ltd | 光制御膜積層体及びそれを用いたプロジェクション用スクリーン |
| JP4631366B2 (ja) * | 2004-09-16 | 2011-02-16 | 住友化学株式会社 | 光制御膜積層体及びそれを用いたプロジェクション用スクリーン |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648505Y2 (ja) | 1994-12-12 |
