GB1417124A - Motor vehicle light units - Google Patents
Motor vehicle light unitsInfo
- Publication number
- GB1417124A GB1417124A GB5626772A GB5626772A GB1417124A GB 1417124 A GB1417124 A GB 1417124A GB 5626772 A GB5626772 A GB 5626772A GB 5626772 A GB5626772 A GB 5626772A GB 1417124 A GB1417124 A GB 1417124A
- Authority
- GB
- United Kingdom
- Prior art keywords
- light
- dimming
- motor vehicle
- circuit
- energized
- 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
-
- 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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2603—Attenuation of the light according to ambient luminiosity, e.g. for braking or direction indicating lamps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
1417124 Road traffic signals on vehicles CIBIE PROJECTEURS 6 Dec 1972 [13 Dec 1971] 56267/72 Heading G4Q A motor vehicle light unit, capable of being connected to a vehicle as a unitary assembly, includes a rear light 3, a flashing light 1, e.g. for indicating change of direction, and a brake light 2, each light having a supply circuit and the circuit for the rear light incorporating means for dimming the flashing light and the brake light when the rear light is energized. The unit may comprise a case containing all the lights and having terminals 101, 102, 103, one for each circuit. The dimming means may comprise a relay having a coil 31 which when energized, e.g. by switching on the rear light 3, opens contacts 13, 23 to introduce dimming resistors 11, 21 and compensating resistor 17. In Fig. 2 (not shown), an additional terminal (104) enables light 3 to be operated in foggy conditions without dimming lights 1 and 2, and in Fig. 3 (not shown), an additional fog light (4) is provided. The light sources 3 and (4) may be filaments of a twinfilament lamp.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7144641A FR2164965A5 (en) | 1971-12-13 | 1971-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1417124A true GB1417124A (en) | 1975-12-10 |
Family
ID=9087349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5626772A Expired GB1417124A (en) | 1971-12-13 | 1972-12-06 | Motor vehicle light units |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2260424C3 (en) |
ES (1) | ES409272A1 (en) |
FR (1) | FR2164965A5 (en) |
GB (1) | GB1417124A (en) |
IT (1) | IT971642B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2186131A (en) * | 1986-01-29 | 1987-08-05 | Birt Electronic Systems Limite | Vehicle braking indicator-lamp controller responsive to hazardous conditions |
-
1971
- 1971-12-13 FR FR7144641A patent/FR2164965A5/fr not_active Expired
-
1972
- 1972-11-25 ES ES409272A patent/ES409272A1/en not_active Expired
- 1972-12-06 GB GB5626772A patent/GB1417124A/en not_active Expired
- 1972-12-06 IT IT3260872A patent/IT971642B/en active
- 1972-12-11 DE DE19722260424 patent/DE2260424C3/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2186131A (en) * | 1986-01-29 | 1987-08-05 | Birt Electronic Systems Limite | Vehicle braking indicator-lamp controller responsive to hazardous conditions |
GB2186131B (en) * | 1986-01-29 | 1990-05-30 | Birt Electronic Systems Limite | Automatic braking indicator-lamp controller for vehicles |
Also Published As
Publication number | Publication date |
---|---|
DE2260424C3 (en) | 1974-10-17 |
ES409272A1 (en) | 1975-10-01 |
DE2260424B2 (en) | 1974-03-21 |
IT971642B (en) | 1974-05-10 |
FR2164965A5 (en) | 1973-08-03 |
DE2260424A1 (en) | 1973-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |