JPS4946798B1 - - Google Patents

Info

Publication number
JPS4946798B1
JPS4946798B1 JP42072880A JP7288067A JPS4946798B1 JP S4946798 B1 JPS4946798 B1 JP S4946798B1 JP 42072880 A JP42072880 A JP 42072880A JP 7288067 A JP7288067 A JP 7288067A JP S4946798 B1 JPS4946798 B1 JP S4946798B1
Authority
JP
Japan
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.)
Pending
Application number
JP42072880A
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
Publication of JPS4946798B1 publication Critical patent/JPS4946798B1/ja
Pending 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
    • F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
    • F21S41/686—Blades, i.e. screens moving in a vertical plane
    • 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
    • B60Q2300/056—Special anti-blinding beams, e.g. a standard beam is chopped or moved in order not to blind
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP42072880A 1966-11-14 1967-11-14 Pending JPS4946798B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB50876/66A GB1190010A (en) 1966-11-14 1966-11-14 Lighting Systems for Road Vehicles

Publications (1)

Publication Number Publication Date
JPS4946798B1 true JPS4946798B1 (ja) 1974-12-12

Family

ID=10457745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP42072880A Pending JPS4946798B1 (ja) 1966-11-14 1967-11-14

Country Status (5)

Country Link
US (1) US3486066A (ja)
JP (1) JPS4946798B1 (ja)
DE (1) DE1597970A1 (ja)
ES (1) ES347505A1 (ja)
GB (1) GB1190010A (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1270667A (en) * 1968-10-01 1972-04-12 Lucas Industries Ltd Lighting systems for road vehicles
GB1326370A (en) * 1969-12-17 1973-08-08 Lucas Industries Ltd Lighting systems for road vehicles
DE2118968C3 (de) * 1970-04-22 1974-11-21 Societe Anonyme Pour L'equipement Electrique Des Vehicules S.E.V.Marchal, Issy-Les-Moulineaux (Frankreich) Beleuchtungsvorrichtung für Scheinwerfer- und Abblendlicht von Fahrzeugen
GB1367070A (en) * 1970-11-14 1974-09-18 Lucas Industries Ltd Lighting systems for road vehicles
US5182502A (en) * 1991-05-06 1993-01-26 Lectron Products, Inc. Automatic headlamp dimmer
US5877897A (en) 1993-02-26 1999-03-02 Donnelly Corporation Automatic rearview mirror, vehicle lighting control and vehicle interior monitoring system using a photosensor array
US6822563B2 (en) 1997-09-22 2004-11-23 Donnelly Corporation Vehicle imaging system with accessory control
US6891563B2 (en) 1996-05-22 2005-05-10 Donnelly Corporation Vehicular vision system
US7655894B2 (en) 1996-03-25 2010-02-02 Donnelly Corporation Vehicular image sensing system
EP1504276B1 (en) 2002-05-03 2012-08-08 Donnelly Corporation Object detection system for vehicle
US7526103B2 (en) 2004-04-15 2009-04-28 Donnelly Corporation Imaging system for vehicle
US7881496B2 (en) 2004-09-30 2011-02-01 Donnelly Corporation Vision system for vehicle
WO2008024639A2 (en) 2006-08-11 2008-02-28 Donnelly Corporation Automatic headlamp control system
US20090052200A1 (en) * 2007-08-22 2009-02-26 Thomas Tessnow Single source visible and IR vehicle headlamp
US11230225B1 (en) 2015-04-06 2022-01-25 Apple Inc. Exterior lighting
US20170129393A1 (en) * 2015-11-06 2017-05-11 Ford Global Technologies, Llc Vehicle lighting assembly having retractable cover providing a lighted image

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753487A (en) * 1956-07-03 Headlight control system
US2562258A (en) * 1950-03-10 1951-07-31 Evan P Bone Headlighting system
US2917666A (en) * 1958-02-18 1959-12-15 Page Hayden J Momentary electrical override for headlight control system
US3341700A (en) * 1964-10-19 1967-09-12 Page Hayden J Vane controlled headlighting system

Also Published As

Publication number Publication date
GB1190010A (en) 1970-04-29
US3486066A (en) 1969-12-23
ES347505A1 (es) 1969-02-01
DE1597970A1 (de) 1971-11-11

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