JPH0238936B2 - - Google Patents
Info
- Publication number
- JPH0238936B2 JPH0238936B2 JP57199575A JP19957582A JPH0238936B2 JP H0238936 B2 JPH0238936 B2 JP H0238936B2 JP 57199575 A JP57199575 A JP 57199575A JP 19957582 A JP19957582 A JP 19957582A JP H0238936 B2 JPH0238936 B2 JP H0238936B2
- Authority
- JP
- Japan
- Prior art keywords
- screen
- refractive index
- layer
- thickness
- lenticular
- 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
- 239000000463 material Substances 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000004793 Polystyrene Substances 0.000 claims description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 6
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 229920002284 Cellulose triacetate Polymers 0.000 claims 1
- 239000000020 Nitrocellulose Substances 0.000 claims 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 claims 1
- 229920001220 nitrocellulos Polymers 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 claims 1
- -1 polyethylene terephthalate Polymers 0.000 claims 1
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 1
- 239000005020 polyethylene terephthalate Substances 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920006352 transparent thermoplastic Polymers 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
- G03B21/625—Lenticular translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stereoscopic And Panoramic Photography (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57199575A JPS5988723A (ja) | 1982-11-12 | 1982-11-12 | レンチキユラ−スクリ−ン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57199575A JPS5988723A (ja) | 1982-11-12 | 1982-11-12 | レンチキユラ−スクリ−ン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5988723A JPS5988723A (ja) | 1984-05-22 |
| JPH0238936B2 true JPH0238936B2 (enrdf_load_stackoverflow) | 1990-09-03 |
Family
ID=16410109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57199575A Granted JPS5988723A (ja) | 1982-11-12 | 1982-11-12 | レンチキユラ−スクリ−ン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5988723A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0717143U (ja) * | 1993-09-10 | 1995-03-28 | 株式会社学習研究社 | 多人数使用のシューズボックス |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4773731A (en) * | 1987-08-28 | 1988-09-27 | North American Philips Corp. | One-piece projection screen |
| DK1248145T3 (da) * | 1994-10-05 | 2004-08-30 | Hitachi Ltd | Bagprojektionsdisplaysystem |
| DE69636422T2 (de) * | 1995-10-25 | 2007-02-15 | Toppan Printing Co. Ltd. | Lentikuläre blattförmige Linse, Durchlicht-Projektionsschirm oder Fernseher mit einer derartigen Linse und Herstellungsverfahren einer solchen Linse |
| EP1784688B8 (en) * | 2004-09-04 | 2013-04-24 | Lg Chem, Ltd. | Rear projection screen |
-
1982
- 1982-11-12 JP JP57199575A patent/JPS5988723A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0717143U (ja) * | 1993-09-10 | 1995-03-28 | 株式会社学習研究社 | 多人数使用のシューズボックス |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5988723A (ja) | 1984-05-22 |
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