GB295264A - Improved screen device for preventing dazzle from the head lamps of motor vehicles - Google Patents
Improved screen device for preventing dazzle from the head lamps of motor vehiclesInfo
- Publication number
- GB295264A GB295264A GB22838/28A GB2283828A GB295264A GB 295264 A GB295264 A GB 295264A GB 22838/28 A GB22838/28 A GB 22838/28A GB 2283828 A GB2283828 A GB 2283828A GB 295264 A GB295264 A GB 295264A
- Authority
- GB
- United Kingdom
- Prior art keywords
- motor vehicles
- screen device
- field
- head lamps
- improved screen
- 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.)
- Expired
Links
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
- 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)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
295,264. Urtasun, P. Aug. 6, 1927. [Convention date.] Void [Published under Sect. 91 of the Acts]. Goggles.-A device for enabling the wearer to avoid dazzle from motor-car headlights &c. comprises two opaque or slightly translucent screens arranged in front of the eyes and so shaped and disposed as to provide an unrestricted field of view with the exception of a triangular obscured zone in the upper part of the field of view and to one side of the centre of the field, the lights being brought into the obscured zone by movement of the head. The Figs. show two forms in which the screens are mounted in spectacle frames, the opaque parts being shaded.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR295264X | 1927-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB295264A true GB295264A (en) | 1930-01-07 |
Family
ID=8888085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22838/28A Expired GB295264A (en) | 1927-08-06 | 1928-08-07 | Improved screen device for preventing dazzle from the head lamps of motor vehicles |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB295264A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2560691A1 (en) * | 1984-03-02 | 1985-09-06 | Jourdan Jean Claude | Anti-headlight spectacles |
| GB2277167A (en) * | 1993-04-15 | 1994-10-19 | Robert David Faull | Night driving glasses |
-
1928
- 1928-08-07 GB GB22838/28A patent/GB295264A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2560691A1 (en) * | 1984-03-02 | 1985-09-06 | Jourdan Jean Claude | Anti-headlight spectacles |
| GB2277167A (en) * | 1993-04-15 | 1994-10-19 | Robert David Faull | Night driving glasses |
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