GB336773A - Improvements in or relating to reflectors - Google Patents
Improvements in or relating to reflectorsInfo
- Publication number
- GB336773A GB336773A GB29670/29A GB2967029A GB336773A GB 336773 A GB336773 A GB 336773A GB 29670/29 A GB29670/29 A GB 29670/29A GB 2967029 A GB2967029 A GB 2967029A GB 336773 A GB336773 A GB 336773A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ribs
- strip
- reflector
- reflectors
- strips
- 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
- 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
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
- F21S41/337—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having a structured surface, e.g. with facets or corrugations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
336,773. Buess, A. Oct. 5, 1928, [Convention date]. Reflectors; mounting reflectors on lamp casings.-An anti-dazzle device for vehicle lamps comprises a reflecting strip 3 mounted on the outer edge of a parabolic reflector 1 and provided with spirally or radially disposed ribs 4. The ribs may be arranged continuously or discontinuously around the strip. A number of such strips may be employed, the ribs of each strip being staggered with respect to the ribs of adjacent strips. The strips may be made of metal or of mirrored glass and may be detachably or firmly fixed to the reflector or be carried by the front glass of the lamp. In the form shown, the inner edge 5 of the strip 3 engages the surface of the reflector 1 whilst the outer edge is provided with a flange 6 having an annular groove adapted to engage in a corresponding groove in the flange 2 of the reflector 1.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE336773X | 1928-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB336773A true GB336773A (en) | 1930-10-23 |
Family
ID=6220741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB29670/29A Expired GB336773A (en) | 1928-10-05 | 1929-10-01 | Improvements in or relating to reflectors |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB336773A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3132670A1 (en) * | 1980-08-27 | 1982-04-15 | Thorn Emi Ltd., London | ELECTRIC LAMP |
-
1929
- 1929-10-01 GB GB29670/29A patent/GB336773A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3132670A1 (en) * | 1980-08-27 | 1982-04-15 | Thorn Emi Ltd., London | ELECTRIC LAMP |
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