FR952486A - Road lighthouse - Google Patents
Road lighthouseInfo
- Publication number
- FR952486A FR952486A FR952486DA FR952486A FR 952486 A FR952486 A FR 952486A FR 952486D A FR952486D A FR 952486DA FR 952486 A FR952486 A FR 952486A
- Authority
- FR
- France
- Prior art keywords
- lighthouse
- road
- road lighthouse
- 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
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/689—Flaps, i.e. screens pivoting around one of their edges
-
- 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
- F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
- F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL952486X | 1946-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR952486A true FR952486A (en) | 1949-11-17 |
Family
ID=19865853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR952486D Expired FR952486A (en) | 1946-08-27 | 1947-08-26 | Road lighthouse |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR952486A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472717A2 (en) * | 1979-12-24 | 1981-07-03 | Cibie Projecteurs | Vehicle headlamp dipping mechanism - comprises two part optical deflector with relative motion between parts |
EP1111294A1 (en) * | 1999-12-23 | 2001-06-27 | Valeo Vision | Vehicle headlamp with selective specialization |
EP1818601A1 (en) * | 2006-02-08 | 2007-08-15 | Koito Manufacturing Co., Ltd | Vehicle headlamp |
-
1947
- 1947-08-26 FR FR952486D patent/FR952486A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472717A2 (en) * | 1979-12-24 | 1981-07-03 | Cibie Projecteurs | Vehicle headlamp dipping mechanism - comprises two part optical deflector with relative motion between parts |
EP1111294A1 (en) * | 1999-12-23 | 2001-06-27 | Valeo Vision | Vehicle headlamp with selective specialization |
FR2803013A1 (en) * | 1999-12-23 | 2001-06-29 | Valeo Vision | SELECTIVE SPECIALIZED MOTOR VEHICLE PROJECTOR |
EP1818601A1 (en) * | 2006-02-08 | 2007-08-15 | Koito Manufacturing Co., Ltd | Vehicle headlamp |
US7766524B2 (en) | 2006-02-08 | 2010-08-03 | Koito Manufacturing Co., Ltd. | Vehicle lamp including optical axis variable light source |
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