BE429783A - - Google Patents
Info
- Publication number
- BE429783A BE429783A BE429783DA BE429783A BE 429783 A BE429783 A BE 429783A BE 429783D A BE429783D A BE 429783DA BE 429783 A BE429783 A BE 429783A
- Authority
- BE
- Belgium
- Prior art keywords
- screen
- light
- bars
- luminescent tubes
- tubes
- Prior art date
Links
- 239000003086 colorant Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004040 coloring Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429783A true BE429783A (de) |
Family
ID=89902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429783D BE429783A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE429783A (de) |
-
0
- BE BE429783D patent/BE429783A/fr unknown
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