CH145553A - Headlights. - Google Patents
Headlights.Info
- Publication number
- CH145553A CH145553A CH145553DA CH145553A CH 145553 A CH145553 A CH 145553A CH 145553D A CH145553D A CH 145553DA CH 145553 A CH145553 A CH 145553A
- Authority
- CH
- Switzerland
- Prior art keywords
- headlights
- Prior art date
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
- F21S41/20—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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/17—Discharge light sources
- F21S41/172—High-intensity discharge 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
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH145553T | 1929-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH145553A true CH145553A (en) | 1931-02-28 |
Family
ID=4401787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH145553D CH145553A (en) | 1929-08-31 | 1929-08-31 | Headlights. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH145553A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0114742A3 (en) * | 1983-01-19 | 1984-08-15 | Kabushiki Kaisha Toshiba | A headlamp unit |
-
1929
- 1929-08-31 CH CH145553D patent/CH145553A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0114742A3 (en) * | 1983-01-19 | 1984-08-15 | Kabushiki Kaisha Toshiba | A headlamp unit |
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