BE347137A - - Google Patents
Info
- Publication number
- BE347137A BE347137A BE347137DA BE347137A BE 347137 A BE347137 A BE 347137A BE 347137D A BE347137D A BE 347137DA BE 347137 A BE347137 A BE 347137A
- Authority
- BE
- Belgium
- Prior art keywords
- screen
- parts
- image
- light
- rays
- Prior art date
Links
- 230000000694 effects Effects 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229920002160 Celluloid Polymers 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE347137A true BE347137A (en)) |
Family
ID=22849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE347137D BE347137A (en)) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE347137A (en)) |
-
0
- BE BE347137D patent/BE347137A/fr unknown
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