BE543600A - - Google Patents
Info
- Publication number
- BE543600A BE543600A BE543600DA BE543600A BE 543600 A BE543600 A BE 543600A BE 543600D A BE543600D A BE 543600DA BE 543600 A BE543600 A BE 543600A
- Authority
- BE
- Belgium
- Prior art keywords
- partition
- screen
- facets
- sheets
- prismatic elements
- Prior art date
Links
- 238000005192 partition Methods 0.000 claims description 42
- 239000011521 glass Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000005357 flat glass Substances 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims 3
- 238000013459 approach Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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)
- Overhead Projectors And Projection Screens (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE543600A true BE543600A (de) |
Family
ID=171862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE543600D BE543600A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE543600A (de) |
-
0
- BE BE543600D patent/BE543600A/fr unknown
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