GB1392998A - Vehicle lighting control device - Google Patents
Vehicle lighting control deviceInfo
- Publication number
- GB1392998A GB1392998A GB4940472A GB4940472A GB1392998A GB 1392998 A GB1392998 A GB 1392998A GB 4940472 A GB4940472 A GB 4940472A GB 4940472 A GB4940472 A GB 4940472A GB 1392998 A GB1392998 A GB 1392998A
- Authority
- GB
- United Kingdom
- Prior art keywords
- windscreen
- light
- glass
- oct
- photo
- 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
- 239000011521 glass Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 abstract 2
- 239000013521 mastic Substances 0.000 abstract 1
- 239000005336 safety glass Substances 0.000 abstract 1
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
- B60Q2300/05—Special features for controlling or switching of the light beam
- B60Q2300/052—Switching delay, i.e. the beam is not switched or changed instantaneously upon occurrence of a condition change
-
- 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
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 |
|---|---|---|---|
| IT30416/71A IT939130B (it) | 1971-10-27 | 1971-10-27 | Sistema perfezionato per l accensio ne e lo spegnimento automatico del le luci esterne di autovetture con elemento fotosensibile ad eccita zione indiretta |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1392998A true GB1392998A (en) | 1975-05-07 |
Family
ID=11229723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4940472A Expired GB1392998A (en) | 1971-10-27 | 1972-10-26 | Vehicle lighting control device |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3821593A (https=) |
| AR (1) | AR194136A1 (https=) |
| AT (1) | AT329386B (https=) |
| AU (1) | AU477076B2 (https=) |
| BE (1) | BE790603A (https=) |
| BR (1) | BR7207520D0 (https=) |
| CA (1) | CA988992A (https=) |
| DE (1) | DE2252914C3 (https=) |
| ES (1) | ES408005A1 (https=) |
| FR (1) | FR2157901B1 (https=) |
| GB (1) | GB1392998A (https=) |
| IT (1) | IT939130B (https=) |
| NL (1) | NL7214471A (https=) |
| SE (1) | SE389304B (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2237106A (en) * | 1989-07-10 | 1991-04-24 | Brendan James Price | Vehicle light management system |
| EP1112199B2 (en) † | 1998-09-18 | 2016-08-17 | Gentex Corporation | Continuously variable headlamp control |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5610211B2 (https=) * | 1973-10-19 | 1981-03-06 | ||
| EP0009414B1 (en) * | 1978-09-25 | 1984-04-25 | Raymond James Noack | Apparatus and method for controlling windscreen wiper and windscreen washer apparatus of a vehicle |
| DE3409497A1 (de) * | 1984-03-15 | 1985-09-19 | Siegfried 6751 Krickenbach Gruber | Einrichtung zum automatischen ein- und ausschalten der beleuchtungsanlage eines fahrzeugs |
| FR2571320B1 (fr) * | 1984-10-04 | 1987-01-30 | Saint Gobain Vitrage | Vitrage feuillete perfectionne a element photosensible incorpore et dispositif automatique d'allumage et d'extinction des feux d'un vehicule automobile en comportant application |
| US5051658A (en) * | 1989-11-21 | 1991-09-24 | U.S. Philips Corporation | Electric high-pressure discharge lamp for use as a motor vehicle headlamp |
| US5517065A (en) * | 1992-08-31 | 1996-05-14 | Kover, Jr.; Joseph | Automotive digital light control circuit with light bus monitor and windshield wiper light control circuit |
| EP1022189A1 (en) | 1997-05-21 | 2000-07-26 | Javier Bruna Brotons | Device for automatically switching on and off the lights of a vehicle and warning lights for road traffic |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1864624U (de) * | 1962-08-10 | 1962-12-27 | Detlef Schaffer | Kraftfahrzeug. |
| AT258140B (de) * | 1965-12-13 | 1967-11-10 | Stefan Jaworski | Anordnung zur Steuerung der Stadtlichter und Rücklichter, gegebenenfalls der Parklichter eines Kraftfahrzeuges |
-
0
- BE BE790603D patent/BE790603A/xx not_active IP Right Cessation
-
1971
- 1971-10-27 IT IT30416/71A patent/IT939130B/it active
-
1972
- 1972-10-09 AR AR244531A patent/AR194136A1/es active
- 1972-10-20 AU AU48008/72A patent/AU477076B2/en not_active Expired
- 1972-10-23 FR FR7237421A patent/FR2157901B1/fr not_active Expired
- 1972-10-25 US US00300683A patent/US3821593A/en not_active Expired - Lifetime
- 1972-10-25 SE SE7213777A patent/SE389304B/xx unknown
- 1972-10-26 GB GB4940472A patent/GB1392998A/en not_active Expired
- 1972-10-26 ES ES408005A patent/ES408005A1/es not_active Expired
- 1972-10-26 BR BR007520/72A patent/BR7207520D0/pt unknown
- 1972-10-26 NL NL7214471A patent/NL7214471A/xx not_active Application Discontinuation
- 1972-10-26 CA CA154,903A patent/CA988992A/en not_active Expired
- 1972-10-27 AT AT916172A patent/AT329386B/de active
- 1972-10-27 DE DE2252914A patent/DE2252914C3/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2237106A (en) * | 1989-07-10 | 1991-04-24 | Brendan James Price | Vehicle light management system |
| EP1112199B2 (en) † | 1998-09-18 | 2016-08-17 | Gentex Corporation | Continuously variable headlamp control |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA916172A (de) | 1975-07-15 |
| FR2157901A1 (https=) | 1973-06-08 |
| AR194136A1 (es) | 1973-06-22 |
| NL7214471A (https=) | 1973-05-02 |
| AU477076B2 (en) | 1976-10-14 |
| US3821593A (en) | 1974-06-28 |
| DE2252914A1 (de) | 1973-05-03 |
| IT939130B (it) | 1973-02-10 |
| DE2252914B2 (de) | 1981-01-15 |
| DE2252914C3 (de) | 1981-10-29 |
| CA988992A (en) | 1976-05-11 |
| AT329386B (de) | 1976-05-10 |
| BE790603A (fr) | 1973-04-26 |
| ES408005A1 (es) | 1975-11-01 |
| FR2157901B1 (https=) | 1975-09-12 |
| BR7207520D0 (pt) | 1973-08-21 |
| SE389304B (sv) | 1976-11-01 |
| AU4800872A (en) | 1974-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |