GB188411A - Improvements in and relating to lenses and/or glasses for motor lamps and the like - Google Patents
Improvements in and relating to lenses and/or glasses for motor lamps and the likeInfo
- Publication number
- GB188411A GB188411A GB2172621A GB2172621A GB188411A GB 188411 A GB188411 A GB 188411A GB 2172621 A GB2172621 A GB 2172621A GB 2172621 A GB2172621 A GB 2172621A GB 188411 A GB188411 A GB 188411A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lens
- mirror
- lenses
- disposed
- glasses
- 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
- 239000011521 glass Substances 0.000 title abstract 2
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000010422 painting Methods 0.000 abstract 1
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
- F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/28—Cover glass
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- 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
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lenses (AREA)
Abstract
188,411. Salsbury, H. Aug. 16, 1921. Lenses.-A glass or lens for motor head-lights &c. is provided with a centrally disposed mirror or reflector formed thereon or directly applied thereto by fusing, cementing &c. The lens is preferably provided with horizontally disposed refractory surfaces x, Fig. 1, and the mirror d may be directly applied either to the front or rear faces of the lens, or may be formed on either of those faces by silvering, painting &c. The lens may have a plane surface or be provided with vertically or transversely disposed refracting surfaces of various shapes, and may be dished cr flat. In a modification, Fig. 6, the lens is provided with a centrally-disposed recess e on the bottom of which the mirror d is applied to or formed therein. The surfaces of the lens may be wholly or partly treated to reduce the light passing through.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2172621A GB188411A (en) | 1921-08-16 | 1921-08-16 | Improvements in and relating to lenses and/or glasses for motor lamps and the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2172621A GB188411A (en) | 1921-08-16 | 1921-08-16 | Improvements in and relating to lenses and/or glasses for motor lamps and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB188411A true GB188411A (en) | 1922-11-16 |
Family
ID=10167798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2172621A Expired GB188411A (en) | 1921-08-16 | 1921-08-16 | Improvements in and relating to lenses and/or glasses for motor lamps and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB188411A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4920469A (en) * | 1988-11-02 | 1990-04-24 | Harding David K | Light beam amplifier |
EP0365193A2 (en) | 1988-10-15 | 1990-04-25 | Carello Lighting Plc | Motor vehicle headlamp |
FR3016684A1 (en) * | 2014-01-21 | 2015-07-24 | Peugeot Citroen Automobiles Sa | VEHICLE LIGHTING DEVICE, IN PARTICULAR DIURN LIGHTING, AND VEHICLE THUS EQUIPPED |
-
1921
- 1921-08-16 GB GB2172621A patent/GB188411A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0365193A2 (en) | 1988-10-15 | 1990-04-25 | Carello Lighting Plc | Motor vehicle headlamp |
EP0365193A3 (en) * | 1988-10-15 | 1990-08-22 | Carello Lighting Plc | Motor vehicle headlamp |
US4920469A (en) * | 1988-11-02 | 1990-04-24 | Harding David K | Light beam amplifier |
FR3016684A1 (en) * | 2014-01-21 | 2015-07-24 | Peugeot Citroen Automobiles Sa | VEHICLE LIGHTING DEVICE, IN PARTICULAR DIURN LIGHTING, AND VEHICLE THUS EQUIPPED |
WO2015110736A1 (en) * | 2014-01-21 | 2015-07-30 | Peugeot Citroen Automobiles Sa | Vehicle lighting device, in particular for daytime-running lights, and vehicle provided with same |
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