NL7214471A - - Google Patents

Info

Publication number: NL7214471A
Authority: NL; Netherlands

Application number

NL7214471A

Priority date (The priority date 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 date listed.)

1971-10-27

Filing date

1972-10-26

Publication date

1973-05-02

1972-10-26 Application filed filed Critical

1973-05-02 Publication of NL7214471A publication Critical patent/NL7214471A/xx

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)

NL7214471A 1971-10-27 1972-10-26 NL7214471A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT30416/71A IT939130B (en)	1971-10-27	1971-10-27	PERFECTED SYSTEM FOR AUTOMATIC SWITCHING ON AND OFF OF CAR EXTERIOR LIGHTS WITH INDIRECT EXCITATION PHOTOSENSITIVE ELEMENT

Publications (1)

Publication Number	Publication Date
NL7214471A true NL7214471A (en)	1973-05-02

Family

ID=11229723

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7214471A NL7214471A (en)	1971-10-27	1972-10-26

Country Status (14)

Country	Link
US (1)	US3821593A (en)
AR (1)	AR194136A1 (en)
AT (1)	AT329386B (en)
AU (1)	AU477076B2 (en)
BE (1)	BE790603A (en)
BR (1)	BR7207520D0 (en)
CA (1)	CA988992A (en)
DE (1)	DE2252914C3 (en)
ES (1)	ES408005A1 (en)
FR (1)	FR2157901B1 (en)
GB (1)	GB1392998A (en)
IT (1)	IT939130B (en)
NL (1)	NL7214471A (en)
SE (1)	SE389304B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5610211B2 (en) *	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 (en) *	1984-03-15	1985-09-19	Siegfried 6751 Krickenbach Gruber	Device for automatically switching on and off the light system of a vehicle
FR2571320B1 (en) *	1984-10-04	1987-01-30	Saint Gobain Vitrage	IMPROVED SHEET GLAZING WITH INCORPORATED PHOTOSENSITIVE ELEMENT AND AUTOMATIC LIGHTING AND EXTINGUISHING DEVICE OF LIGHTS OF A MOTOR VEHICLE INCLUDING APPLICATION
GB8915727D0 (en) *	1989-07-10	1989-08-31	Price Brendan J	Electronic vehicle lights management system
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
US6049171A (en) †	1998-09-18	2000-04-11	Gentex Corporation	Continuously variable headlamp control
WO1998052790A1 (en)	1997-05-21	1998-11-26	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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1864624U (en) *	1962-08-10	1962-12-27	Detlef Schaffer	MOTOR VEHICLE.
AT258140B (en) *	1965-12-13	1967-11-10	Stefan Jaworski	Arrangement for controlling the city lights and taillights, possibly the parking lights of a motor vehicle

0
- BE BE790603D patent/BE790603A/en not_active IP Right Cessation
1971
- 1971-10-27 IT IT30416/71A patent/IT939130B/en active
1972
- 1972-10-09 AR AR244531A patent/AR194136A1/en 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 SE SE7213777A patent/SE389304B/en unknown
- 1972-10-25 US US00300683A patent/US3821593A/en not_active Expired - Lifetime
- 1972-10-26 GB GB4940472A patent/GB1392998A/en not_active Expired
- 1972-10-26 ES ES408005A patent/ES408005A1/en not_active Expired
- 1972-10-26 BR BR007520/72A patent/BR7207520D0/en unknown
- 1972-10-26 CA CA154,903A patent/CA988992A/en not_active Expired
- 1972-10-26 NL NL7214471A patent/NL7214471A/xx not_active Application Discontinuation
- 1972-10-27 DE DE2252914A patent/DE2252914C3/en not_active Expired
- 1972-10-27 AT AT916172A patent/AT329386B/en active

Also Published As

Publication number	Publication date
ATA916172A (en)	1975-07-15
AR194136A1 (en)	1973-06-22
GB1392998A (en)	1975-05-07
IT939130B (en)	1973-02-10
DE2252914C3 (en)	1981-10-29
FR2157901B1 (en)	1975-09-12
SE389304B (en)	1976-11-01
BR7207520D0 (en)	1973-08-21
CA988992A (en)	1976-05-11
AU4800872A (en)	1974-04-26
DE2252914A1 (en)	1973-05-03
DE2252914B2 (en)	1981-01-15
AU477076B2 (en)	1976-10-14
BE790603A (en)	1973-04-26
AT329386B (en)	1976-05-10
ES408005A1 (en)	1975-11-01
US3821593A (en)	1974-06-28
FR2157901A1 (en)	1973-06-08

Publication	Publication Date	Title
ATA136472A (en)	1973-12-15
FR2157901B1 (en)	1975-09-12
AR196074A1 (en)	1973-11-30
AU2952271A (en)	1972-12-07
AU2485671A (en)	1972-08-03
AU2941471A (en)	1972-11-30
AU3005371A (en)	1972-12-21
AU1109576A (en)	1976-04-29
AR202997Q (en)	1975-08-08
AU2854371A (en)	1972-11-09
AU2875571A (en)	1972-11-16
AU2880771A (en)	1972-11-16
AU2399971A (en)	1972-07-06
AU2415871A (en)	1972-07-13
AU2455871A (en)	1972-07-27
AU2684171A (en)	1971-07-15
AU2456871A (en)	1972-08-17
AU2486471A (en)	1972-08-03
AU3038671A (en)	1973-01-04
AU2927871A (en)	1972-11-30
AU2930871A (en)	1972-11-30
AU2938071A (en)	1972-11-30
AU2940971A (en)	1972-11-30
AR199640Q (en)	1974-09-23
AU2473671A (en)	1972-08-03

Legal Events

Date	Code	Title	Description
1979-11-26	BV	The patent application has lapsed