FR2109040A5 - - Google Patents

Info

Publication number
FR2109040A5
FR2109040A5 FR7021833A FR7021833A FR2109040A5 FR 2109040 A5 FR2109040 A5 FR 2109040A5 FR 7021833 A FR7021833 A FR 7021833A FR 7021833 A FR7021833 A FR 7021833A FR 2109040 A5 FR2109040 A5 FR 2109040A5
Authority
FR
France
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
FR7021833A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PRIMAUX YVES
Original Assignee
PRIMAUX YVES
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 by PRIMAUX YVES filed Critical PRIMAUX YVES
Priority to FR7021833A priority Critical patent/FR2109040A5/fr
Application granted granted Critical
Publication of FR2109040A5 publication Critical patent/FR2109040A5/fr
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7021833A 1970-06-15 1970-06-15 Expired FR2109040A5 (2)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7021833A FR2109040A5 (2) 1970-06-15 1970-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7021833A FR2109040A5 (2) 1970-06-15 1970-06-15

Publications (1)

Publication Number Publication Date
FR2109040A5 true FR2109040A5 (2) 1972-05-26

Family

ID=9057154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7021833A Expired FR2109040A5 (2) 1970-06-15 1970-06-15

Country Status (1)

Country Link
FR (1) FR2109040A5 (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2721566A1 (fr) * 1994-06-22 1995-12-29 Valeo Vision Procédé et dispositif pour la commande d'un projecteur de véhicule automobile lors de son passage d'un éclairage de type code à un éclairage de type code complète par un éclairage de type route.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2721566A1 (fr) * 1994-06-22 1995-12-29 Valeo Vision Procédé et dispositif pour la commande d'un projecteur de véhicule automobile lors de son passage d'un éclairage de type code à un éclairage de type code complète par un éclairage de type route.

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Legal Events

Date Code Title Description
ST Notification of lapse