JPS6130251B2 - - Google Patents
Info
- Publication number
- JPS6130251B2 JPS6130251B2 JP56051194A JP5119481A JPS6130251B2 JP S6130251 B2 JPS6130251 B2 JP S6130251B2 JP 56051194 A JP56051194 A JP 56051194A JP 5119481 A JP5119481 A JP 5119481A JP S6130251 B2 JPS6130251 B2 JP S6130251B2
- Authority
- JP
- Japan
- Prior art keywords
- total reflection
- light
- rear projection
- projection screen
- convex surface
- 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
Links
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 description 7
- 239000004925 Acrylic resin Substances 0.000 description 6
- 229920000178 Acrylic resin Polymers 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000031700 light absorption Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- -1 CaCO 3 Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/602—Lenticular screens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56051194A JPS57165830A (en) | 1981-04-07 | 1981-04-07 | Lenticular lens for screen |
| US06/364,193 US4418986A (en) | 1981-04-07 | 1982-03-31 | Rear projection screen |
| CA000400430A CA1181272A (en) | 1981-04-07 | 1982-04-05 | Rear projection screen |
| DE8585106693T DE3280211D1 (de) | 1981-04-07 | 1982-04-06 | Durchlicht-projektionsschirm. |
| DK158582A DK156019C (da) | 1981-04-07 | 1982-04-06 | Bagside-projektionsskaerm |
| EP85106693A EP0166262B1 (en) | 1981-04-07 | 1982-04-06 | Rear projection screen |
| EP82102985A EP0063317B1 (en) | 1981-04-07 | 1982-04-06 | Rear projection screen |
| DE8282102985T DE3274155D1 (en) | 1981-04-07 | 1982-04-06 | Rear projection screen |
| KR8201529A KR890000783B1 (ko) | 1981-04-07 | 1982-04-07 | 후면 투사 스크린 |
| DK573885A DK159841C (da) | 1981-04-07 | 1985-12-11 | Bagside-projektionsskaerm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56051194A JPS57165830A (en) | 1981-04-07 | 1981-04-07 | Lenticular lens for screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57165830A JPS57165830A (en) | 1982-10-13 |
| JPS6130251B2 true JPS6130251B2 (US06272168-20010807-M00014.png) | 1986-07-12 |
Family
ID=12880062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56051194A Granted JPS57165830A (en) | 1981-04-07 | 1981-04-07 | Lenticular lens for screen |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS57165830A (US06272168-20010807-M00014.png) |
| KR (1) | KR890000783B1 (US06272168-20010807-M00014.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59107337A (ja) * | 1982-12-13 | 1984-06-21 | Matsushita Electric Ind Co Ltd | 透過型スクリ−ン |
| JPS59204833A (ja) * | 1983-05-09 | 1984-11-20 | Mitsubishi Rayon Co Ltd | 背面投影スクリ−ン |
| JPS6115134A (ja) * | 1984-07-02 | 1986-01-23 | Mitsubishi Rayon Co Ltd | 透過型スクリ−ン |
| JPS62113131A (ja) * | 1985-11-13 | 1987-05-25 | Mitsubishi Rayon Co Ltd | 透過型スクリ−ン |
| DK172551B1 (da) * | 1988-09-28 | 1999-01-11 | Dainippon Printing Co Ltd | Baglysprojektionsskærm |
| KR100752101B1 (ko) * | 1999-07-02 | 2007-08-28 | 톰슨 라이센싱 | 투사형 스크린의 렌티쿨라 렌즈 |
| JP4673199B2 (ja) * | 2005-11-28 | 2011-04-20 | 大日本印刷株式会社 | フレネルレンズシート、透過型スクリーン及び背面投射型表示装置 |
| JP5050407B2 (ja) * | 2006-05-18 | 2012-10-17 | 株式会社日立製作所 | 前面板およびそれを用いた表示装置 |
-
1981
- 1981-04-07 JP JP56051194A patent/JPS57165830A/ja active Granted
-
1982
- 1982-04-07 KR KR8201529A patent/KR890000783B1/ko active
Also Published As
| Publication number | Publication date |
|---|---|
| KR890000783B1 (ko) | 1989-04-06 |
| JPS57165830A (en) | 1982-10-13 |
| KR830010400A (ko) | 1983-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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| JPS6130251B2 (US06272168-20010807-M00014.png) | ||
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| KR920008058B1 (ko) | 조명광 흡수구조를 갖는 프론트 프로젝션 스크린 | |
| JPS6130252B2 (US06272168-20010807-M00014.png) | ||
| JPS6128978B2 (US06272168-20010807-M00014.png) | ||
| CN113009769B (zh) | 一种投影屏幕及投影设备 | |
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| US7440186B2 (en) | Screen, a fresnel lens sheet used for the screen, and an image display apparatus using the screen | |
| JPS63110434A (ja) | 背面投影スクリ−ン | |
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| JP3407764B2 (ja) | 透過型スクリーン | |
| JPS6128981B2 (US06272168-20010807-M00014.png) |
