FR2271074B1 - - Google Patents
Info
- Publication number
- FR2271074B1 FR2271074B1 FR7514912A FR7514912A FR2271074B1 FR 2271074 B1 FR2271074 B1 FR 2271074B1 FR 7514912 A FR7514912 A FR 7514912A FR 7514912 A FR7514912 A FR 7514912A FR 2271074 B1 FR2271074 B1 FR 2271074B1
- Authority
- FR
- France
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742423121 DE2423121C3 (en) | 1974-05-13 | Lighting system for motor vehicles |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2271074A1 FR2271074A1 (en) | 1975-12-12 |
FR2271074B1 true FR2271074B1 (en) | 1979-04-06 |
Family
ID=5915397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7514912A Expired FR2271074B1 (en) | 1974-05-13 | 1975-05-13 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2271074B1 (en) |
GB (1) | GB1502336A (en) |
IT (1) | IT1037999B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2187902A (en) * | 1986-03-13 | 1987-09-16 | Lutron Electronics Co | Lighting control system |
CN100363201C (en) * | 2004-05-09 | 2008-01-23 | 卢功洋 | Automobile headlight composite light distribution lighting method and control device therefor |
-
1975
- 1975-05-12 IT IT2318575A patent/IT1037999B/en active
- 1975-05-13 FR FR7514912A patent/FR2271074B1/fr not_active Expired
- 1975-05-13 GB GB2019475A patent/GB1502336A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2423121B2 (en) | 1976-07-01 |
GB1502336A (en) | 1978-03-01 |
IT1037999B (en) | 1979-11-20 |
DE2423121A1 (en) | 1975-11-20 |
FR2271074A1 (en) | 1975-12-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |