FR1160463A - Motor vehicle automatic headlamp control device - Google Patents

Motor vehicle automatic headlamp control device

Info

Publication number
FR1160463A
FR1160463A FR1160463DA FR1160463A FR 1160463 A FR1160463 A FR 1160463A FR 1160463D A FR1160463D A FR 1160463DA FR 1160463 A FR1160463 A FR 1160463A
Authority
FR
France
Prior art keywords
control device
motor vehicle
vehicle automatic
headlamp control
automatic headlamp
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
Application number
Other languages
French (fr)
Inventor
Pierre-Edmond Tuffet
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1160463A publication Critical patent/FR1160463A/en
Expired legal-status Critical Current

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
    • B60Q1/143—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic combined with another condition, e.g. using vehicle recognition from camera images or activation of wipers
    • 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
    • B60Q2300/47—Direct command from other road users, i.e. the command for switching or changing the beam is sent by other vehicles or road devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1160463D 1956-11-02 1956-11-02 Motor vehicle automatic headlamp control device Expired FR1160463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1160463T 1956-11-02

Publications (1)

Publication Number Publication Date
FR1160463A true FR1160463A (en) 1958-07-16

Family

ID=9652026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160463D Expired FR1160463A (en) 1956-11-02 1956-11-02 Motor vehicle automatic headlamp control device

Country Status (1)

Country Link
FR (1) FR1160463A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491648A1 (en) * 1980-10-02 1982-04-09 Canarelli Elisabeth Automatic beam dipping system for vehicle headlights - uses IR source on vehicle and detector responding to reflected IR from other vehicles to dip lights

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491648A1 (en) * 1980-10-02 1982-04-09 Canarelli Elisabeth Automatic beam dipping system for vehicle headlights - uses IR source on vehicle and detector responding to reflected IR from other vehicles to dip lights

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