FR1494877A - Device for automatic control of vehicle lighting - Google Patents

Device for automatic control of vehicle lighting

Info

Publication number
FR1494877A
FR1494877A FR71672A FR71672A FR1494877A FR 1494877 A FR1494877 A FR 1494877A FR 71672 A FR71672 A FR 71672A FR 71672 A FR71672 A FR 71672A FR 1494877 A FR1494877 A FR 1494877A
Authority
FR
France
Prior art keywords
automatic control
vehicle lighting
lighting
vehicle
automatic
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
FR71672A
Other languages
French (fr)
Inventor
J P Marie
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.)
Verrerie Ind Et Scient S O V I
Original Assignee
Verrerie Ind Et Scient S O V I
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 Verrerie Ind Et Scient S O V I filed Critical Verrerie Ind Et Scient S O V I
Priority to FR71672A priority Critical patent/FR1494877A/en
Priority to DE19671655068 priority patent/DE1655068A1/en
Application granted granted Critical
Publication of FR1494877A publication Critical patent/FR1494877A/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
    • 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
    • B60Q2300/41—Indexing codes relating to other road users or special conditions preceding vehicle
    • 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)
  • Lenses (AREA)
FR71672A 1966-08-01 1966-08-01 Device for automatic control of vehicle lighting Expired FR1494877A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR71672A FR1494877A (en) 1966-08-01 1966-08-01 Device for automatic control of vehicle lighting
DE19671655068 DE1655068A1 (en) 1966-08-01 1967-07-31 Optical device for automatic control of the lighting system in motor vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71672A FR1494877A (en) 1966-08-01 1966-08-01 Device for automatic control of vehicle lighting

Publications (1)

Publication Number Publication Date
FR1494877A true FR1494877A (en) 1967-09-15

Family

ID=8614598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71672A Expired FR1494877A (en) 1966-08-01 1966-08-01 Device for automatic control of vehicle lighting

Country Status (2)

Country Link
DE (1) DE1655068A1 (en)
FR (1) FR1494877A (en)

Also Published As

Publication number Publication date
DE1655068A1 (en) 1971-10-21

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