GB334803A - - Google Patents
Info
- Publication number
- GB334803A GB334803A GB36888/29A GB3688829A GB334803A GB 334803 A GB334803 A GB 334803A GB 36888/29 A GB36888/29 A GB 36888/29A GB 3688829 A GB3688829 A GB 3688829A GB 334803 A GB334803 A GB 334803A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reflector
- point
- light
- lamp
- portions
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE334803T | 1928-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB334803A true GB334803A (enrdf_load_stackoverflow) | 1930-09-11 |
Family
ID=31894927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36888/29A Expired GB334803A (enrdf_load_stackoverflow) | 1928-11-30 | 1929-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB334803A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2617013A (en) * | 1946-11-11 | 1952-11-04 | Gen Electric Co Ltd | Light-reflecting simmering shutter for high-pressure metal vapor lamps |
| US4814958A (en) * | 1988-01-22 | 1989-03-21 | Hsieh Chen Huang | Straight type fluorescent lamp device with light reflecting plates |
| WO2012096725A1 (en) * | 2011-01-13 | 2012-07-19 | General Electric Company | Projector type headlamp of maximized light collecting efficiency |
| CZ304878B6 (cs) * | 2006-10-13 | 2014-12-29 | Varroc Lighting Systems, s.r.o. | Sestava světlometu pro motorové vozidlo |
-
1929
- 1929-12-02 GB GB36888/29A patent/GB334803A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2617013A (en) * | 1946-11-11 | 1952-11-04 | Gen Electric Co Ltd | Light-reflecting simmering shutter for high-pressure metal vapor lamps |
| US4814958A (en) * | 1988-01-22 | 1989-03-21 | Hsieh Chen Huang | Straight type fluorescent lamp device with light reflecting plates |
| CZ304878B6 (cs) * | 2006-10-13 | 2014-12-29 | Varroc Lighting Systems, s.r.o. | Sestava světlometu pro motorové vozidlo |
| WO2012096725A1 (en) * | 2011-01-13 | 2012-07-19 | General Electric Company | Projector type headlamp of maximized light collecting efficiency |
| US8485705B2 (en) | 2011-01-13 | 2013-07-16 | General Electric Company | Projector type headlamp of maximized light collecting efficiency |
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