FR2267627A1 - Automatic control for dipping headlights - having time delay circuit operating with light intensity monitoring photocell - Google Patents

Automatic control for dipping headlights - having time delay circuit operating with light intensity monitoring photocell

Info

Publication number
FR2267627A1
FR2267627A1 FR7422712A FR7422712A FR2267627A1 FR 2267627 A1 FR2267627 A1 FR 2267627A1 FR 7422712 A FR7422712 A FR 7422712A FR 7422712 A FR7422712 A FR 7422712A FR 2267627 A1 FR2267627 A1 FR 2267627A1
Authority
FR
France
Prior art keywords
time delay
delay circuit
light intensity
headlights
dipping
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.)
Granted
Application number
FR7422712A
Other languages
English (en)
French (fr)
Other versions
FR2267627B3 (tr
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.)
JACONA FILIPPO
Original Assignee
JACONA FILIPPO
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 JACONA FILIPPO filed Critical JACONA FILIPPO
Publication of FR2267627A1 publication Critical patent/FR2267627A1/fr
Application granted granted Critical
Publication of FR2267627B3 publication Critical patent/FR2267627B3/fr
Granted 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
    • B60Q2300/05—Special features for controlling or switching of the light beam
    • B60Q2300/052—Switching delay, i.e. the beam is not switched or changed instantaneously upon occurrence of a condition change
    • 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
    • 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)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR7422712A 1974-04-09 1974-06-28 Automatic control for dipping headlights - having time delay circuit operating with light intensity monitoring photocell Granted FR2267627A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH496674A CH573827A5 (tr) 1974-04-09 1974-04-09

Publications (2)

Publication Number Publication Date
FR2267627A1 true FR2267627A1 (en) 1975-11-07
FR2267627B3 FR2267627B3 (tr) 1977-05-06

Family

ID=4285624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422712A Granted FR2267627A1 (en) 1974-04-09 1974-06-28 Automatic control for dipping headlights - having time delay circuit operating with light intensity monitoring photocell

Country Status (3)

Country Link
CH (1) CH573827A5 (tr)
DE (1) DE2430781A1 (tr)
FR (1) FR2267627A1 (tr)

Also Published As

Publication number Publication date
CH573827A5 (tr) 1976-03-31
DE2430781A1 (de) 1975-10-23
FR2267627B3 (tr) 1977-05-06

Similar Documents

Publication Publication Date Title
SE8402230D0 (sv) Anordning for automatisk styrning av en solmarkis eller liknande
GB914828A (en) Improvements in or relating to automatic headlight control systems
GB1231529A (tr)
GB1529523A (en) Automatic vehicle lighting unit
FR2267627A1 (en) Automatic control for dipping headlights - having time delay circuit operating with light intensity monitoring photocell
GB1525344A (en) Control system for automatically switching lights
GB1094260A (en) Vehicle headlight signal system
US3684916A (en) Headlamp turn off time delay
GB1333325A (en) Vehicle tail-lamp systems for use in fog
GB901728A (en) Control device for a headlight system
FR2311687A1 (fr) Commutateur electronique de commande automatique phares-codes
SE7806849L (sv) Automatisk gasarmatur
GB1124863A (en) A headlighting control system
GB888157A (en) Improvements in or relating to systems for automatically dimming vehicle headlights
JPS5654245B2 (tr)
GB1184520A (en) Carriage Position Changer.
FR2221894A1 (en) Automatic switching control of vehicle headlamps - involves light intensity detector, switching and control ccts.
FR2386431A1 (fr) Procede d'alimentation des projecteurs d'eclairage d'un vehicule automobile et dispositif pour mettre en oeuvre ledit procede
JPS52118975A (en) Lighting device for discharge lamp
ES440154A1 (es) Circuito electronico para el control y cambio automatico de un interruptor de luces en un sistema de alumbrado.
ES414815A1 (es) Mejoras en los sistemas de iluminacion para vehiculos.
CA805267A (en) Automatic automobile lighting control circuit
FR2294614A7 (fr) Centrale clignotante pour vehicule automobile avec remorque
FR2365460A1 (fr) Dispositif de fonctionnement en synchronisme de l'avertisseur sonore et des phares d'un vehicule automobile ou similaire
FR2236688A1 (en) Programmed control for car headlights - is linked to ignition switch to delay light switch-off for set period after ignition switch-off

Legal Events

Date Code Title Description
ST Notification of lapse