BE731899A - - Google Patents
Info
- Publication number
- BE731899A BE731899A BE731899DA BE731899A BE 731899 A BE731899 A BE 731899A BE 731899D A BE731899D A BE 731899DA BE 731899 A BE731899 A BE 731899A
- Authority
- BE
- Belgium
- Prior art keywords
- frame
- visors
- headlight
- glare
- glasses
- Prior art date
Links
- 239000011521 glass Substances 0.000 claims description 14
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000004313 glare Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory 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
- G02C7/00—Optical parts
- G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/12—Polarisers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE731899 | 1969-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE731899A true BE731899A (enrdf_load_stackoverflow) | 1969-10-01 |
Family
ID=3854636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE731899D BE731899A (enrdf_load_stackoverflow) | 1969-04-22 | 1969-04-22 |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE731899A (enrdf_load_stackoverflow) |
-
1969
- 1969-04-22 BE BE731899D patent/BE731899A/fr unknown
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