GB503591A - Improvements in anti-dazzle head lamps for motor cars - Google Patents
Improvements in anti-dazzle head lamps for motor carsInfo
- Publication number
- GB503591A GB503591A GB18841/37A GB1884137A GB503591A GB 503591 A GB503591 A GB 503591A GB 18841/37 A GB18841/37 A GB 18841/37A GB 1884137 A GB1884137 A GB 1884137A GB 503591 A GB503591 A GB 503591A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dazzle
- disc
- motor cars
- head lamps
- class
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
503,591. Anti-dazzle devices for vehicle lamps. DUGGAN, W. S. July 7, 1937, No. 18841. [Class 75 (iv)] An anti-dazzle device for a vehicle lamp comprises a small opaque disc 2 on the centre of the front glass 5 opposite the electric light bulb 3, and a non-reflecting plate 4 conforming with and on the lower portion of the reflector 6, the disc and plate being separate and detachable from the lamp. The disc may be extended upwardly or downwardly to increase its screening effect. British Specifications 297,672, [Class 75 (iv)], 429,283, and 451,743, and U.S.A. Specification 1,950,083 are referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB18841/37A GB503591A (en) | 1937-07-07 | 1937-07-07 | Improvements in anti-dazzle head lamps for motor cars |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB18841/37A GB503591A (en) | 1937-07-07 | 1937-07-07 | Improvements in anti-dazzle head lamps for motor cars |
Publications (1)
Publication Number | Publication Date |
---|---|
GB503591A true GB503591A (en) | 1939-04-11 |
Family
ID=10119320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB18841/37A Expired GB503591A (en) | 1937-07-07 | 1937-07-07 | Improvements in anti-dazzle head lamps for motor cars |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB503591A (en) |
-
1937
- 1937-07-07 GB GB18841/37A patent/GB503591A/en not_active Expired
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