EP1070911A3 - Motor vehicle headlamp - Google Patents

Motor vehicle headlamp Download PDF

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Publication number
EP1070911A3
EP1070911A3 EP00890214A EP00890214A EP1070911A3 EP 1070911 A3 EP1070911 A3 EP 1070911A3 EP 00890214 A EP00890214 A EP 00890214A EP 00890214 A EP00890214 A EP 00890214A EP 1070911 A3 EP1070911 A3 EP 1070911A3
Authority
EP
European Patent Office
Prior art keywords
reflector
motor vehicle
diaphragm
vehicle headlamp
cam
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.)
Withdrawn
Application number
EP00890214A
Other languages
German (de)
French (fr)
Other versions
EP1070911A2 (en
Inventor
Erwald Tiefenbacher
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.)
ZKW Group GmbH
Original Assignee
Zizala Lichtsysteme GmbH
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 Zizala Lichtsysteme GmbH filed Critical Zizala Lichtsysteme GmbH
Publication of EP1070911A2 publication Critical patent/EP1070911A2/en
Publication of EP1070911A3 publication Critical patent/EP1070911A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/20—Illuminance distribution within the emitted light

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

Ein Scheinwerfer für Fahrzeuge mit einem Reflektor (2), einer Lichtquelle (3), einer in Lichtrichtung (Y) vor dem Reflektor (2) angeordneten Linse (5) und einer zwischen dieser und dem Reflektor (2) angeordneten Blendenanordnung (20), welche zumindest eine höhenverstellbare Blende (6, 7) aufweist, ist dadurch gekennzeichnet, dass der zumindest einen Blende (6, 7) zumindest eine verdrehbare Nocke (14, 15) zugeordnet ist, wobei die zumindest eine Blende (6, 7) an einer Gleitfläche der zugeordneten Nocke (14, 15) gehalten ist, und für den Antrieb der zumindest einen Nocke (14, 15) zumindest ein Motor (17) vorgesehen ist, mit dessen Hilfe die zumindest eine in Höhenrichtung verstellbare Blende (6, 7) in vorgebbare definierte Stellungen bringbar ist.

Figure 00000001
A headlamp for vehicles comprising a reflector (2), a light source (3), a lens (5) arranged in front of the reflector (2) in the light direction (Y) and an aperture arrangement (20) arranged between the latter and the reflector (2), which has at least one height-adjustable diaphragm (6, 7) is characterized in that the at least one diaphragm (6, 7) is associated with at least one rotatable cam (14, 15), wherein the at least one diaphragm (6, 7) on a Sliding surface of the associated cam (14, 15) is held, and for driving the at least one cam (14, 15) at least one motor (17) is provided by means of which at least one height adjustable aperture (6, 7) in Predefinable defined positions can be brought.
Figure 00000001
EP00890214A 1999-07-23 2000-07-10 Motor vehicle headlamp Withdrawn EP1070911A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT128399 1999-07-23
AT0128399A ATA128399A (en) 1999-07-23 1999-07-23 HEADLIGHTS FOR MOTOR VEHICLES

Publications (2)

Publication Number Publication Date
EP1070911A2 EP1070911A2 (en) 2001-01-24
EP1070911A3 true EP1070911A3 (en) 2005-12-28

Family

ID=3510546

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00890214A Withdrawn EP1070911A3 (en) 1999-07-23 2000-07-10 Motor vehicle headlamp

Country Status (2)

Country Link
EP (1) EP1070911A3 (en)
AT (1) ATA128399A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10125463A1 (en) * 2001-05-25 2002-11-28 Hella Kg Hueck & Co Projection module for a vehicle headlight
CZ299344B6 (en) * 2003-09-10 2008-06-25 Visteon Glogal Technologies, Inc. Multifunctional adaptive projector system for motor vehicles
DE102005012303B4 (en) * 2005-03-17 2015-11-26 Automotive Lighting Reutlingen Gmbh headlights
DE102005059861A1 (en) * 2005-12-15 2007-06-28 Hella Kgaa Hueck & Co. Headlights for vehicles
DE102007045150B4 (en) * 2006-09-27 2021-03-04 HELLA GmbH & Co. KGaA Headlight assembly for a vehicle and method for controlling a headlight assembly
EP2447603B2 (en) 2006-09-27 2017-03-01 Volkswagen Aktiengesellschaft Method for controlling a headlamp assembly
AT504793B1 (en) 2007-05-21 2008-08-15 Zizala Lichtsysteme Gmbh PANEL ARRANGEMENT FOR ONE LIGHT UNIT BZW. A HEADLAMP OF A MOTOR VEHICLE
DE102009027702A1 (en) 2008-08-13 2010-02-18 Saia-Burgess Murten Ag Adjustment device for moving adjusting component i.e. screen, in headlight, has gear elements arranged such that transmission ratio of angular speed of drive shaft of electric drive is not constant for angular speed of output shaft
FR2939869B1 (en) * 2008-12-12 2014-04-25 Valeo Vision Sas OPTICAL AUTOMOBILE PROJECTOR MODULE WITH MOBILE COVER
EP2357400A1 (en) * 2010-02-09 2011-08-17 Raiderson Enterprise Co.,Ltd. Control device of a headlamp's high and low beam
CN101915402B (en) * 2010-07-05 2012-11-28 奇瑞汽车股份有限公司 Self-adaptive headlamp actuating mechanism
CN106813186A (en) * 2017-04-10 2017-06-09 海纳川海拉（三河）车灯有限公司 Automobile-used LED dipped beam module and its application method
DE102018131556A1 (en) * 2018-12-10 2020-06-10 HELLA GmbH & Co. KGaA Method for producing an optical component, optical component and lighting device for a motor vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015935A (en) * 1934-11-19 1935-10-01 Ray D Smith Head lamp for vehicles
EP0412367A1 (en) * 1989-08-10 1991-02-13 Hella KG Hueck & Co. Automotive vehicle headlamp
DE19537838A1 (en) * 1995-10-11 1997-04-17 Bosch Gmbh Robert Motor vehicle headlamp design
EP0864804A2 (en) * 1997-02-28 1998-09-16 Hella KG Hueck & Co. Remote controllable adjusting system for the shade of a vehicle headlamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373424A (en) 1992-10-21 1994-12-13 Koito Manufacturing Co., Ltd. Automotive projection headlamp
DE4243174C2 (en) 1992-12-19 2002-06-27 Bosch Gmbh Robert Motor vehicle headlights with an adjustable aperture arrangement
AT404396B (en) 1996-12-05 1998-11-25 Zizala Lichtsysteme Gmbh RILLED HEADLIGHT

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015935A (en) * 1934-11-19 1935-10-01 Ray D Smith Head lamp for vehicles
EP0412367A1 (en) * 1989-08-10 1991-02-13 Hella KG Hueck & Co. Automotive vehicle headlamp
DE19537838A1 (en) * 1995-10-11 1997-04-17 Bosch Gmbh Robert Motor vehicle headlamp design
EP0864804A2 (en) * 1997-02-28 1998-09-16 Hella KG Hueck & Co. Remote controllable adjusting system for the shade of a vehicle headlamp

Also Published As

Publication number Publication date
EP1070911A2 (en) 2001-01-24
ATA128399A (en) 2005-09-15

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