DE142801C - - Google Patents
Info
- Publication number
- DE142801C DE142801C DENDAT142801D DE142801DA DE142801C DE 142801 C DE142801 C DE 142801C DE NDAT142801 D DENDAT142801 D DE NDAT142801D DE 142801D A DE142801D A DE 142801DA DE 142801 C DE142801 C DE 142801C
- Authority
- DE
- Germany
- Prior art keywords
- protective
- glasses
- star
- protective plates
- plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 210000003128 head Anatomy 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 210000001747 pupil Anatomy 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 7
- 230000004438 eyesight Effects 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 210000001328 optic nerve Anatomy 0.000 description 1
- 210000004279 orbit Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000004304 visual acuity 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
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 |
|---|---|
| DE142801C true DE142801C (enrdf_load_stackoverflow) |
Family
ID=410334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT142801D Active DE142801C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE142801C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT142801D patent/DE142801C/de active Active
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