BE538638A - - Google Patents
Info
- Publication number
- BE538638A BE538638A BE538638DA BE538638A BE 538638 A BE538638 A BE 538638A BE 538638D A BE538638D A BE 538638DA BE 538638 A BE538638 A BE 538638A
- Authority
- BE
- Belgium
- Prior art keywords
- screens
- glasses
- rays
- combination
- screen
- Prior art date
Links
- 239000011521 glass Substances 0.000 claims description 7
- 230000004313 glare Effects 0.000 claims description 4
- 230000004438 eyesight Effects 0.000 claims 1
- 239000005304 optical glass Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 210000003128 head Anatomy 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000005293 physical law Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C9/00—Attaching auxiliary optical parts
- G02C9/02—Attaching auxiliary optical parts by hinging
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Instrument Panels (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538638A true BE538638A (enrdf_load_stackoverflow) |
Family
ID=168602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538638D BE538638A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE538638A (enrdf_load_stackoverflow) |
-
0
- BE BE538638D patent/BE538638A/fr unknown
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