BE563767A - - Google Patents
Info
- Publication number
- BE563767A BE563767A BE563767DA BE563767A BE 563767 A BE563767 A BE 563767A BE 563767D A BE563767D A BE 563767DA BE 563767 A BE563767 A BE 563767A
- Authority
- BE
- Belgium
- Prior art keywords
- projected
- series
- image
- light
- surrounding
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 25
- 238000005286 illumination Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000000750 progressive effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 235000019557 luminance Nutrition 0.000 description 41
- 239000000463 material Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 230000004296 scotopic vision Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241001344923 Aulorhynchidae Species 0.000 description 1
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 241001550206 Colla Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000005043 peripheral vision Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE563767A true BE563767A (enrdf_load_stackoverflow) |
Family
ID=184880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE563767D BE563767A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE563767A (enrdf_load_stackoverflow) |
-
0
- BE BE563767D patent/BE563767A/fr unknown
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