BE638452A - - Google Patents
Info
- Publication number
- BE638452A BE638452A BE638452DA BE638452A BE 638452 A BE638452 A BE 638452A BE 638452D A BE638452D A BE 638452DA BE 638452 A BE638452 A BE 638452A
- Authority
- BE
- Belgium
- Prior art keywords
- protection against
- zone
- fact
- colored
- against glare
- Prior art date
Links
- 239000011521 glass Substances 0.000 claims description 20
- 238000004040 coloring Methods 0.000 claims description 9
- 230000004313 glare Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000004438 eyesight Effects 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 238000005562 fading Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 238000005507 spraying Methods 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
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE638452A true BE638452A (enrdf_load_stackoverflow) |
Family
ID=203421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638452D BE638452A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE638452A (enrdf_load_stackoverflow) |
-
0
- BE BE638452D patent/BE638452A/fr unknown
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