GB1162125A - Electronic Device for Automatic Light Changing on Vehicles - Google Patents
Electronic Device for Automatic Light Changing on VehiclesInfo
- Publication number
- GB1162125A GB1162125A GB6937/67A GB693767A GB1162125A GB 1162125 A GB1162125 A GB 1162125A GB 6937/67 A GB6937/67 A GB 6937/67A GB 693767 A GB693767 A GB 693767A GB 1162125 A GB1162125 A GB 1162125A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lighting
- vehicle
- intensive
- light
- pass
- 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
- B60Q1/02—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
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/31—Atmospheric conditions
- B60Q2300/314—Ambient light
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/40—Indexing codes relating to other road users or special conditions
- B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
1,162,125. Vehicle light control system. C.F. PELLICER and J.L. SANCHEZ. Feb. 14, 1967 [March 16, 1966], No.6937/67. Heading G1A. An arrangement for switching headlamps on a vehicle from "intensive" lighting to "pass" lighting comprises a photo-electric unit mounted to receive light from an approaching vehicle and a transistor control circuit including two power amplifying branches the terminal transistors of which are in the paths of the "intensive" and "pass" filaments respectively, and are rendered conductive respectively according to whether approaching light is or is not detected. The detection element includes a converging lens and a pair of photocells mounted relatively at an obtuse angle, and manual over-ride switching is provided. The system may include an oscillator whereby the lighting may be made intermittent, and the control circuit may incorporate feedback to improve its response.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0324244A ES324244A1 (en) | 1966-03-16 | 1966-03-16 | Electronic Device for Automatic Light Changing on Vehicles |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1162125A true GB1162125A (en) | 1969-08-20 |
Family
ID=8442751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6937/67A Expired GB1162125A (en) | 1966-03-16 | 1967-02-14 | Electronic Device for Automatic Light Changing on Vehicles |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1555414A1 (en) |
ES (1) | ES324244A1 (en) |
FR (1) | FR1515414A (en) |
GB (1) | GB1162125A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2133532A (en) * | 1983-01-10 | 1984-07-25 | Guilherme Ysenbout Mogas | Light sensitive switch |
-
1966
- 1966-03-16 ES ES0324244A patent/ES324244A1/en not_active Expired
-
1967
- 1967-02-14 GB GB6937/67A patent/GB1162125A/en not_active Expired
- 1967-03-10 DE DE19671555414 patent/DE1555414A1/en active Pending
- 1967-03-16 FR FR99113A patent/FR1515414A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2133532A (en) * | 1983-01-10 | 1984-07-25 | Guilherme Ysenbout Mogas | Light sensitive switch |
Also Published As
Publication number | Publication date |
---|---|
DE1555414A1 (en) | 1971-02-18 |
FR1515414A (en) | 1968-03-01 |
ES324244A1 (en) | 1966-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |