GB347482A - Improvements in and relating to vehicle lamps - Google Patents
Improvements in and relating to vehicle lampsInfo
- Publication number
- GB347482A GB347482A GB12914/30A GB1291430A GB347482A GB 347482 A GB347482 A GB 347482A GB 12914/30 A GB12914/30 A GB 12914/30A GB 1291430 A GB1291430 A GB 1291430A GB 347482 A GB347482 A GB 347482A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reflector
- vehicle lamps
- obscured
- relating
- devonshire
- 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
- F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
- F21S41/335—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with continuity at the junction between adjacent areas
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
347,482. Reflectors for vehicle lamps. STOCKMAN, F. T., 4, Devonshire Mews East, Devonshire Street, Portland Place, London. April 26, 1930, No. 12914. [Class 75 (ii).] In a vehicle lamp reflector the upper half a is highly polished and of larger diameter than the lower half a<1> which is painted dull black or otherwise obscured. The two halves of the reflector are joined by a horizontal or slightly inclined step a<2> which is highly polished. The bulb d may be located in a hemispherical recess in the reflector, the lower half c<1> of the recess being painted dull black or otherwise obscured, whilst the upper half c is dull polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB12914/30A GB347482A (en) | 1930-04-26 | 1930-04-26 | Improvements in and relating to vehicle lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB12914/30A GB347482A (en) | 1930-04-26 | 1930-04-26 | Improvements in and relating to vehicle lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB347482A true GB347482A (en) | 1931-04-30 |
Family
ID=10013438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12914/30A Expired GB347482A (en) | 1930-04-26 | 1930-04-26 | Improvements in and relating to vehicle lamps |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB347482A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2612616A (en) * | 1949-11-22 | 1952-09-30 | Joseph Maichin | Vehicle headlight |
| US2813969A (en) * | 1953-10-01 | 1957-11-19 | James B Schofield | Anti-glare headlamps |
-
1930
- 1930-04-26 GB GB12914/30A patent/GB347482A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2612616A (en) * | 1949-11-22 | 1952-09-30 | Joseph Maichin | Vehicle headlight |
| US2813969A (en) * | 1953-10-01 | 1957-11-19 | James B Schofield | Anti-glare headlamps |
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