BE492585A - - Google Patents
Info
- Publication number
- BE492585A BE492585A BE492585DA BE492585A BE 492585 A BE492585 A BE 492585A BE 492585D A BE492585D A BE 492585DA BE 492585 A BE492585 A BE 492585A
- Authority
- BE
- Belgium
- Prior art keywords
- filter discs
- eyes
- vehicles
- glare
- opposite direction
- Prior art date
Links
- 238000001914 filtration Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 230000004313 glare Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000001228 spectrum 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
-
- 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
- G02C9/00—Attaching auxiliary optical parts
- G02C9/04—Attaching auxiliary optical parts by fitting over or clamping on
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492585A true BE492585A (OSRAM) |
Family
ID=136790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492585D BE492585A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE492585A (OSRAM) |
-
0
- BE BE492585D patent/BE492585A/fr unknown
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