BE476801A - - Google Patents
Info
- Publication number
- BE476801A BE476801A BE476801DA BE476801A BE 476801 A BE476801 A BE 476801A BE 476801D A BE476801D A BE 476801DA BE 476801 A BE476801 A BE 476801A
- Authority
- BE
- Belgium
- Prior art keywords
- blade
- vibrations
- lamp
- luminous flux
- phase
- Prior art date
Links
- 230000004907 flux Effects 0.000 claims description 30
- 230000000737 periodic effect Effects 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000005284 excitation Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000010363 phase shift Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Projection Apparatus (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476801A true BE476801A (cs) |
Family
ID=125068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476801D BE476801A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE476801A (cs) |
-
0
- BE BE476801D patent/BE476801A/fr unknown
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