DE102010035767A1 - Projektionsscheinwerfer mit gezielt abgeschwächtem Lichtintensitätsgradienten an der Hell-Dunkel-Grenze - Google Patents

Projektionsscheinwerfer mit gezielt abgeschwächtem Lichtintensitätsgradienten an der Hell-Dunkel-Grenze Download PDF

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Publication number
DE102010035767A1
DE102010035767A1 DE102010035767A DE102010035767A DE102010035767A1 DE 102010035767 A1 DE102010035767 A1 DE 102010035767A1 DE 102010035767 A DE102010035767 A DE 102010035767A DE 102010035767 A DE102010035767 A DE 102010035767A DE 102010035767 A1 DE102010035767 A1 DE 102010035767A1
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DE
Germany
Prior art keywords
diaphragm
light
edge
aperture
diaphragm edge
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Withdrawn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
DE102010035767A
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German (de)
English (en)
Inventor
Dr. Hossfeld Wolfgang
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.)
Marelli Automotive Lighting Reutlingen Germany GmbH
Original Assignee
Automotive Lighting Reutlingen 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 Automotive Lighting Reutlingen GmbH filed Critical Automotive Lighting Reutlingen GmbH
Priority to DE102010035767A priority Critical patent/DE102010035767A1/de
Priority to EP11175421.4A priority patent/EP2420728B1/de
Priority to JP2011179677A priority patent/JP5844088B2/ja
Publication of DE102010035767A1 publication Critical patent/DE102010035767A1/de
Withdrawn legal-status Critical Current

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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
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/275—Lens surfaces, e.g. coatings or surface structures
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • 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
    • 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
    • F21S41/689—Flaps, i.e. screens pivoting around one of their edges
    • 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
    • F21W2102/10—Arrangement or contour of the emitted light
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
    • F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
    • F21W2102/16—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having blurred cut-off lines
DE102010035767A 2010-08-20 2010-08-20 Projektionsscheinwerfer mit gezielt abgeschwächtem Lichtintensitätsgradienten an der Hell-Dunkel-Grenze Withdrawn DE102010035767A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102010035767A DE102010035767A1 (de) 2010-08-20 2010-08-20 Projektionsscheinwerfer mit gezielt abgeschwächtem Lichtintensitätsgradienten an der Hell-Dunkel-Grenze
EP11175421.4A EP2420728B1 (de) 2010-08-20 2011-07-26 Projektionsscheinwerfer mit gezielt abgeschwächtem Lichtintensitätsgradienten an der Hell-Dunkel-Grenze
JP2011179677A JP5844088B2 (ja) 2010-08-20 2011-08-19 明暗境界線の光度勾配が目的に合わせて減衰されるプロジェクターヘッドライト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010035767A DE102010035767A1 (de) 2010-08-20 2010-08-20 Projektionsscheinwerfer mit gezielt abgeschwächtem Lichtintensitätsgradienten an der Hell-Dunkel-Grenze

Publications (1)

Publication Number Publication Date
DE102010035767A1 true DE102010035767A1 (de) 2012-02-23

Family

ID=44674158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102010035767A Withdrawn DE102010035767A1 (de) 2010-08-20 2010-08-20 Projektionsscheinwerfer mit gezielt abgeschwächtem Lichtintensitätsgradienten an der Hell-Dunkel-Grenze

Country Status (3)

Country Link
EP (1) EP2420728B1 (ja)
JP (1) JP5844088B2 (ja)
DE (1) DE102010035767A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012004823A1 (de) * 2012-03-08 2013-09-12 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Blende für einen Fahrzeugscheinwerfer
DE102012206394A1 (de) * 2012-04-18 2013-10-24 Osram Gmbh Leuchtvorrichtung mit Reflektor, Linse und Blende
DE102014216545A1 (de) * 2014-08-20 2016-02-25 Automotive Lighting Reutlingen Gmbh Scheinwerfervorrichtung mit rechts und links unterschiedlichen Fernlichtmodulen
CN112534181A (zh) * 2018-08-07 2021-03-19 Zkw集团有限责任公司 用于机动车前照灯的由多个微型光学系统和光模块构成的投影装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012106490A1 (de) * 2012-07-18 2014-03-27 Hella Kgaa Hueck & Co. Scheinwerfer für Fahrzeuge
KR101344427B1 (ko) * 2012-09-06 2013-12-23 주식회사 에스엘 서봉 차량용 램프
AT514161B1 (de) * 2013-04-09 2016-05-15 Zizala Lichtsysteme Gmbh Leuchteinheit mit Blende mit zumindest einem Lichtfenster
FR3069046B1 (fr) * 2017-07-17 2020-11-13 Valeo Vision Module lumineux bifonction
KR102384545B1 (ko) * 2017-07-27 2022-04-11 에스엘 주식회사 차량용 램프
KR102470446B1 (ko) * 2017-12-28 2022-11-24 에스엘 주식회사 차량용 램프
EP3527875A1 (de) * 2018-02-15 2019-08-21 ZKW Group GmbH Kraftfahrzeugscheinwerfer mit einem brennglasblech
DE102018131556A1 (de) * 2018-12-10 2020-06-10 HELLA GmbH & Co. KGaA Verfahren zur Herstellung eines optischen Bauteils, optisches Bauteil sowie Beleuchtungsvorrichtung für ein Kraftfahrzeug
KR102454229B1 (ko) * 2020-11-30 2022-10-14 현대모비스 주식회사 차량용 램프

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008023551A1 (de) 2008-05-14 2009-11-19 Automotive Lighting Reutlingen Gmbh Optische Linse für Beleuchtungszwecke und Beleuchtungseinrichtung mit einer solchen Linse

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
DE2636137A1 (de) * 1976-08-11 1978-02-16 Thorn Electrical Ind Ltd Gluehlampe mit optischem system
EP0221416B1 (de) * 1985-11-07 1995-09-27 Robert Bosch Gmbh Scheinwerfer für Abblendlicht oder Nebellicht von Kraftfahrzeugen
JPS62137502U (ja) * 1986-02-25 1987-08-29
JPH046084Y2 (ja) * 1987-03-31 1992-02-20
DE10004701A1 (de) * 2000-02-03 2001-08-09 Bosch Gmbh Robert Scheinwerfer für Fahrzeuge nach dem Projektionsprinzip
US7563008B2 (en) * 2006-03-28 2009-07-21 Visteon Global Technologies, Inc. LED projector headlamps using single or multi-faceted lenses
DE102006031819A1 (de) * 2006-07-07 2008-01-10 Hella Kgaa Hueck & Co. Projektionsscheinwerfer für Fahrzeuge
JP4695112B2 (ja) * 2007-03-26 2011-06-08 株式会社小糸製作所 車両用前照灯の灯具ユニット
JP4766698B2 (ja) * 2007-03-29 2011-09-07 株式会社小糸製作所 車輌用前照灯の灯具ユニット
FR2940404B1 (fr) * 2008-12-19 2011-03-11 Valeo Vision Sas Module d'eclairage perfectionne pour vehicule automobile.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008023551A1 (de) 2008-05-14 2009-11-19 Automotive Lighting Reutlingen Gmbh Optische Linse für Beleuchtungszwecke und Beleuchtungseinrichtung mit einer solchen Linse

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012004823A1 (de) * 2012-03-08 2013-09-12 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Blende für einen Fahrzeugscheinwerfer
DE102012206394A1 (de) * 2012-04-18 2013-10-24 Osram Gmbh Leuchtvorrichtung mit Reflektor, Linse und Blende
DE102014216545A1 (de) * 2014-08-20 2016-02-25 Automotive Lighting Reutlingen Gmbh Scheinwerfervorrichtung mit rechts und links unterschiedlichen Fernlichtmodulen
DE102014216545B4 (de) * 2014-08-20 2017-04-27 Automotive Lighting Reutlingen Gmbh Scheinwerfervorrichtung mit rechts und links unterschiedlichen Fernlichtmodulen
CN112534181A (zh) * 2018-08-07 2021-03-19 Zkw集团有限责任公司 用于机动车前照灯的由多个微型光学系统和光模块构成的投影装置
CN112534181B (zh) * 2018-08-07 2023-01-17 Zkw集团有限责任公司 用于机动车前照灯的由多个微型光学系统和光模块构成的投影装置

Also Published As

Publication number Publication date
EP2420728B1 (de) 2013-05-29
JP2012043797A (ja) 2012-03-01
JP5844088B2 (ja) 2016-01-13
EP2420728A1 (de) 2012-02-22

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R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee