JPH0648505Y2 - 映像を投射する装置 - Google Patents
映像を投射する装置Info
- Publication number
- JPH0648505Y2 JPH0648505Y2 JP1988127025U JP12702588U JPH0648505Y2 JP H0648505 Y2 JPH0648505 Y2 JP H0648505Y2 JP 1988127025 U JP1988127025 U JP 1988127025U JP 12702588 U JP12702588 U JP 12702588U JP H0648505 Y2 JPH0648505 Y2 JP H0648505Y2
- Authority
- JP
- Japan
- Prior art keywords
- screen
- light
- angle range
- predetermined angle
- image
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 description 17
- 229920003023 plastic Polymers 0.000 description 7
- 239000011342 resin composition Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- AMBJXYFIMKHOQE-UHFFFAOYSA-N 2-(2,4,6-tribromophenoxy)ethyl prop-2-enoate Chemical compound BrC1=CC(Br)=C(OCCOC(=O)C=C)C(Br)=C1 AMBJXYFIMKHOQE-UHFFFAOYSA-N 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- -1 benzyl dimethyl ketal Chemical compound 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000113 methacrylic resin Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000006120 scratch resistant coating Substances 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
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 JPH0247638U (en]) | 1990-03-30 |
JPH0648505Y2 true 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 (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
Family Cites Families (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
Also Published As
Publication number | Publication date |
---|---|
JPH0247638U (en]) | 1990-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5837346A (en) | Projection screens having light collimating and light diffusing properties | |
TWI247926B (en) | Optical film and reflective liquid-crystal display device | |
JP3390790B2 (ja) | プロジェクションスクリーン | |
JP2003531458A (ja) | 照明アセンブリ | |
KR20050057524A (ko) | 고효율 뷰잉 스크린 | |
JPS6332527A (ja) | 透過型投影スクリ−ン用レンズシ−ト | |
JP2976148B2 (ja) | フレネル反射スクリーン | |
JP2007293172A (ja) | フレネルレンズシートおよび透過型プロジェクションテレビ | |
US5040870A (en) | Screen for projection | |
KR101200232B1 (ko) | 프로젝션 스크린 | |
JPH0648505Y2 (ja) | 映像を投射する装置 | |
TW200523662A (en) | Fresnel lens sheet, translucent type screen, and rear projection display device using the same | |
JPS62249134A (ja) | 背面投影スクリ−ン | |
JP2547416B2 (ja) | 光制御板の製造方法 | |
US6414789B2 (en) | Rear projection screen | |
JP2547417B2 (ja) | 光制御板の製造方法 | |
JP4631366B2 (ja) | 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 | |
JPH0521099Y2 (en]) | ||
JPH03200949A (ja) | プロジェクション用スクリーン | |
JPH032742A (ja) | 透過形スクリーン | |
JP2838295B2 (ja) | プロジェクション用スクリーン | |
JPH0417714Y2 (en]) | ||
JPH0452782Y2 (en]) | ||
JPH0477728A (ja) | プロジェクション用スクリーン | |
JP3418766B2 (ja) | マルチプロジェクションテレビ |