FR1042496A - Dispositif photoélectrique de signalisation automatique pour automobiles - Google Patents

Dispositif photoélectrique de signalisation automatique pour automobiles

Info

Publication number
FR1042496A
FR1042496A FR1042496DA FR1042496A FR 1042496 A FR1042496 A FR 1042496A FR 1042496D A FR1042496D A FR 1042496DA FR 1042496 A FR1042496 A FR 1042496A
Authority
FR
France
Prior art keywords
automobiles
signaling device
automatic signaling
photoelectric automatic
photoelectric
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
English (en)
Inventor
Lazare Staro
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 FR1042496A publication Critical patent/FR1042496A/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
    • 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)
FR1042496D 1951-10-01 1951-10-01 Dispositif photoélectrique de signalisation automatique pour automobiles Expired FR1042496A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1042496T 1951-10-01

Publications (1)

Publication Number Publication Date
FR1042496A true FR1042496A (fr) 1953-11-02

Family

ID=9590091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042496D Expired FR1042496A (fr) 1951-10-01 1951-10-01 Dispositif photoélectrique de signalisation automatique pour automobiles

Country Status (1)

Country Link
FR (1) FR1042496A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338619A1 (fr) * 1976-01-16 1977-08-12 Brelat Marc Appareil automatique d'allumage des feux d'un vehicule

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338619A1 (fr) * 1976-01-16 1977-08-12 Brelat Marc Appareil automatique d'allumage des feux d'un vehicule

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