FR759160A - Device for automatic headlamp control on motor vehicles - Google Patents

Device for automatic headlamp control on motor vehicles

Info

Publication number
FR759160A
FR759160A FR759160DA FR759160A FR 759160 A FR759160 A FR 759160A FR 759160D A FR759160D A FR 759160DA FR 759160 A FR759160 A FR 759160A
Authority
FR
France
Prior art keywords
motor vehicles
headlamp control
automatic headlamp
automatic
control
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
Serge Vasilache
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 FR759160A publication Critical patent/FR759160A/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
    • B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR759160D 1932-10-24 1932-10-24 Device for automatic headlamp control on motor vehicles Expired FR759160A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR759160T 1932-10-24

Publications (1)

Publication Number Publication Date
FR759160A true FR759160A (en) 1934-01-30

Family

ID=9167083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR759160D Expired FR759160A (en) 1932-10-24 1932-10-24 Device for automatic headlamp control on motor vehicles

Country Status (1)

Country Link
FR (1) FR759160A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571981A (en) * 1948-09-03 1951-10-16 Roy G Wensel Headlight control
US2679616A (en) * 1948-07-10 1954-05-25 Gen Motors Corp Light responsive system
US3188519A (en) * 1958-11-11 1965-06-08 Tokuji Kikuyama Automatic control system for headlights of motor vehicles comprising a supplementarylight with filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679616A (en) * 1948-07-10 1954-05-25 Gen Motors Corp Light responsive system
US2571981A (en) * 1948-09-03 1951-10-16 Roy G Wensel Headlight control
US3188519A (en) * 1958-11-11 1965-06-08 Tokuji Kikuyama Automatic control system for headlights of motor vehicles comprising a supplementarylight with filter

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