FR1069701A - Détecteur photo-électrique perfectionné pour appareils de passage ? des phares enposition code - Google Patents

Détecteur photo-électrique perfectionné pour appareils de passage ? des phares enposition code

Info

Publication number
FR1069701A
FR1069701A FR1069701DA FR1069701A FR 1069701 A FR1069701 A FR 1069701A FR 1069701D A FR1069701D A FR 1069701DA FR 1069701 A FR1069701 A FR 1069701A
Authority
FR
France
Prior art keywords
headlights
photoelectric detector
code position
passing devices
advanced 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)
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
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 General Motors Corp filed Critical General Motors Corp
Application granted granted Critical
Publication of FR1069701A publication Critical patent/FR1069701A/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
    • B60Q2300/40—Indexing codes relating to other road users or special conditions
    • B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1069701D 1951-11-10 1952-10-29 Détecteur photo-électrique perfectionné pour appareils de passage ? des phares enposition code Expired FR1069701A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1069701XA 1951-11-10 1951-11-10

Publications (1)

Publication Number Publication Date
FR1069701A true FR1069701A (fr) 1954-07-12

Family

ID=22314185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069701D Expired FR1069701A (fr) 1951-11-10 1952-10-29 Détecteur photo-électrique perfectionné pour appareils de passage ? des phares enposition code

Country Status (1)

Country Link
FR (1) FR1069701A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577742A1 (fr) * 1985-02-20 1986-08-22 Laloum James Dispositif de commande d'allumage et d'extinction automatique des feux d'un vehicule en fonction de la lumiere du jour

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577742A1 (fr) * 1985-02-20 1986-08-22 Laloum James Dispositif de commande d'allumage et d'extinction automatique des feux d'un vehicule en fonction de la lumiere du jour

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