BE432608A - - Google Patents
Info
- Publication number
- BE432608A BE432608A BE432608DA BE432608A BE 432608 A BE432608 A BE 432608A BE 432608D A BE432608D A BE 432608DA BE 432608 A BE432608 A BE 432608A
- Authority
- BE
- Belgium
- Prior art keywords
- elements
- translucent
- transparent
- matt
- glass
- Prior art date
Links
- 239000011521 glass Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 3
- -1 color Substances 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE432608A true BE432608A (enEXAMPLES) |
Family
ID=92147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE432608D BE432608A (enEXAMPLES) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE432608A (enEXAMPLES) |
-
0
- BE BE432608D patent/BE432608A/fr unknown
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