BE407695A - - Google Patents
Info
- Publication number
- BE407695A BE407695A BE407695DA BE407695A BE 407695 A BE407695 A BE 407695A BE 407695D A BE407695D A BE 407695DA BE 407695 A BE407695 A BE 407695A
- Authority
- BE
- Belgium
- Prior art keywords
- screen
- bands
- layer
- varnish
- spaces
- Prior art date
Links
- 239000002966 varnish Substances 0.000 claims description 7
- 229920000298 Cellophane Polymers 0.000 claims description 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 6
- 239000004327 boric acid Substances 0.000 claims description 6
- 238000010422 painting Methods 0.000 claims description 4
- 239000003595 mist Substances 0.000 claims description 2
- 241000234282 Allium Species 0.000 claims 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000123 paper Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G03B21/562—Screens moving during projection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE407695A true BE407695A (enrdf_load_stackoverflow) |
Family
ID=72418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE407695D BE407695A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE407695A (enrdf_load_stackoverflow) |
-
0
- BE BE407695D patent/BE407695A/fr unknown
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