JP5844088B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP5844088B2
JP5844088B2 JP2011179677A JP2011179677A JP5844088B2 JP 5844088 B2 JP5844088 B2 JP 5844088B2 JP 2011179677 A JP2011179677 A JP 2011179677A JP 2011179677 A JP2011179677 A JP 2011179677A JP 5844088 B2 JP5844088 B2 JP 5844088B2
Authority
JP
Japan
Prior art keywords
light
shielding plate
light shielding
plate edge
projector headlight
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 - Fee Related
Application number
JP2011179677A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012043797A (ja
Inventor
ホスフェルト ヴォルフガング
ホスフェルト ヴォルフガング
Original Assignee
オートモーティブ ライティング ロイトリンゲン ゲーエムベーハー
オートモーティブ ライティング ロイトリンゲン ゲーエムベーハー
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 オートモーティブ ライティング ロイトリンゲン ゲーエムベーハー, オートモーティブ ライティング ロイトリンゲン ゲーエムベーハー filed Critical オートモーティブ ライティング ロイトリンゲン ゲーエムベーハー
Publication of JP2012043797A publication Critical patent/JP2012043797A/ja
Application granted granted Critical
Publication of JP5844088B2 publication Critical patent/JP5844088B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
JP2011179677A 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 Expired - Fee Related JP5844088B2 (ja)

Applications Claiming Priority (2)

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
DE102010035767.7 2010-08-20

Publications (2)

Publication Number Publication Date
JP2012043797A JP2012043797A (ja) 2012-03-01
JP5844088B2 true JP5844088B2 (ja) 2016-01-13

Family

ID=44674158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011179677A Expired - Fee Related 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

Country Status (3)

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

Families Citing this family (13)

* 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
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
DE102014216545B4 (de) * 2014-08-20 2017-04-27 Automotive Lighting Reutlingen Gmbh Scheinwerfervorrichtung mit rechts und links unterschiedlichen Fernlichtmodulen
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
EP3608585A1 (de) * 2018-08-07 2020-02-12 ZKW Group GmbH Projektionseinrichtung aus einer vielzahl von mikro-optiksystemen und ein lichtmodul für einen kraftfahrzeugscheinwerfer
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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 (de) * 1986-02-25 1987-08-29
JPH046084Y2 (de) * 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
DE102008023551B4 (de) 2008-05-14 2019-05-09 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung in Form eines Projektionsscheinwerfers für Kraftfahrzeuge
FR2940404B1 (fr) * 2008-12-19 2011-03-11 Valeo Vision Sas Module d'eclairage perfectionne pour vehicule automobile.

Also Published As

Publication number Publication date
EP2420728B1 (de) 2013-05-29
JP2012043797A (ja) 2012-03-01
DE102010035767A1 (de) 2012-02-23
EP2420728A1 (de) 2012-02-22

Similar Documents

Publication Publication Date Title
JP5844088B2 (ja) 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
CN106969311B (zh) 车辆用灯具
JP6239265B2 (ja) ロー及びハイの両ビームを出力し且つ可動パーツを有さないヘッドランプ
KR100815039B1 (ko) 차량용 전조등의 등기구 유닛
CN104040249B (zh) 用于机动车的照明模块和车辆前照灯
US6910791B2 (en) Headlight
JP3964089B2 (ja) 車両用前照灯
JP4694438B2 (ja) 車両前照灯
JP5544676B2 (ja) 車両用前照灯
JP3017195B1 (ja) 灯 具
US8801250B2 (en) Vehicle lighting device
CN109416161B (zh) 车辆用前照灯
CN107428286B (zh) 用于车辆前照灯的照明装置
JP2014212115A (ja) 自動車の光学モジュールならびに照明および／または信号装置
JP2004047461A (ja) 二次的な光源を備える楕円形ヘッドライト
JP2559229B2 (ja) ディップ形前照灯に伴った自動車用付加前照灯
JPH01281602A (ja) 車両用前照灯
JPH0197301A (ja) 自動車用のすれ違いビームヘッドランプ
US6471383B1 (en) Headlamp for vehicle
JP2012164656A (ja) 自動車ヘッドランプのライトモジュール
KR20200087867A (ko) 자동차 헤드램프용 투영 장치
JP3958653B2 (ja) ヘッドランプ
JP4587608B2 (ja) 自動車用の楕円タイプヘッドライト
JPH01315901A (ja) 自動車用プロジェクター形前照灯
JP4038649B2 (ja) 照明装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140409

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20141107

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141111

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20150212

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150508

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20151027

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20151118

R150 Certificate of patent or registration of utility model

Ref document number: 5844088

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees