BE337209A - - Google Patents
Info
- Publication number
- BE337209A BE337209A BE337209DA BE337209A BE 337209 A BE337209 A BE 337209A BE 337209D A BE337209D A BE 337209DA BE 337209 A BE337209 A BE 337209A
- Authority
- BE
- Belgium
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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/125—Coloured light
-
- 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
- F21S41/30—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
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- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB27190/25A GB262898A (en) | 1925-10-29 | 1925-10-29 | An anti-dazzle device for lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE337209A true BE337209A (en) |
Family
ID=10255650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE337209D BE337209A (en) | 1925-10-29 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE337209A (en) |
| GB (1) | GB262898A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2567561A (en) * | 1947-06-24 | 1951-09-11 | Gen Electric | Uniform intensity illumination for viewing boxes |
| US2999924A (en) * | 1957-09-10 | 1961-09-12 | Mottier Felix | Anti-fog lighting projector |
| US4814960A (en) * | 1986-05-14 | 1989-03-21 | Liu P Dong Guang | Glare control |
| US4823243A (en) * | 1986-08-26 | 1989-04-18 | Dedotec Optronische Und Mechanische Systeme Gmbh | Miniature spotlight with extremely variable exit angle and constant even field of illumination |
-
0
- BE BE337209D patent/BE337209A/xx unknown
-
1925
- 1925-10-29 GB GB27190/25A patent/GB262898A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB262898A (en) | 1926-12-23 |