BE432836A - - Google Patents
Info
- Publication number
- BE432836A BE432836A BE432836DA BE432836A BE 432836 A BE432836 A BE 432836A BE 432836D A BE432836D A BE 432836DA BE 432836 A BE432836 A BE 432836A
- Authority
- BE
- Belgium
- Prior art keywords
- light sources
- plane
- projection
- light
- cones
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000005286 illumination Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 201000009310 astigmatism Diseases 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 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
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
-
- 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
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE432836A true BE432836A (instruction) |
Family
ID=92323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE432836D BE432836A (instruction) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE432836A (instruction) |
-
0
- BE BE432836D patent/BE432836A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0030875B1 (fr) | Dispositif d'éclairage pour grand écran | |
| FR2676288A1 (fr) | Collecteur d'eclairage pour projecteur. | |
| EP0677970B1 (fr) | Boíte à lumière pour valve optique | |
| FR2883645A1 (fr) | Systeme d'imagerie pour projecteur et projecteur correspondant | |
| BE432836A (instruction) | ||
| EP0740169B1 (fr) | Dispositif d'éclairement | |
| FR2813675A1 (fr) | Dispositif d'affichage en couleurs a cristaux liquides | |
| EP0738077B1 (fr) | Téléviseur ou moniteur vidéo compact du type à rétroprojection | |
| EP1405138B1 (fr) | Ecran de retroprojection | |
| FR2667404A1 (fr) | Dispositif generateur de plusieurs faisceaux de lumiere. | |
| FR2759468A1 (fr) | Dispositif holographique de formation de faisceaux de lumiere de compositions spectrales predeterminees et projecteur d'images video comprenant un tel dispositif | |
| JPH11283422A (ja) | 光源装置 | |
| WO1997038352A1 (fr) | Dispositif de repartition de lumiere sur un support d'image | |
| FR2760856A1 (fr) | Dispositif d'eclairement | |
| FR2948172A3 (fr) | Paroi lumineuse | |
| WO2024094529A1 (fr) | Dispositif d'éclairage | |
| WO2024133408A1 (fr) | Module d'eclairage pour vehicule automobile | |
| FR3141750A1 (fr) | Dispositif d’éclairage | |
| FR3141748A1 (fr) | Dispositif d’éclairage | |
| FR2707444A1 (fr) | Projecteur vidéo à cristaux liquides. | |
| BE515760A (instruction) | ||
| BE357508A (instruction) | ||
| CH158294A (fr) | Dispositif optique diviseur de lumière. | |
| FR2711827A1 (fr) | Système d'affichage. | |
| FR3068112A1 (fr) | Projecteur avec collimateur integre dans la glace |